Alerts from NWS Pocatello ID (UNOFFICIAL)
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Alerts from NWS Pocatello ID (UNOFFICIAL)
@pih.nws-bot.us
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Winter Weather Advisory issued January 1 at 1:52PM MST until January 2 at 11:00AM MST by NWS Pocatello ID
Additional Details Here.
* WHAT...Snow expected. Total accumulation of 5 to 10 inches, including Emigration Summit, with locally higher amounts up to 16 inches above pass level. * WHERE...Bear River Range. * WHEN...Until 11 AM MST Friday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult.
January 1, 2026 at 9:00 PM
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Winter Weather Advisory issued January 1 at 12:40AM MST until January 2 at 11:00AM MST by NWS Pocatello ID
Additional Details Here.
* WHAT...Snow expected. Total accumulation of 5 to 10 inches, including Emigration Summit, with locally higher amounts up to 16 inches above pass level. * WHERE...Bear River Range including ID 36 over Emigration Summit. * WHEN...From 2 PM this afternoon to 11 AM MST Friday. * IMPACTS...Roads and bridges will likely become slick and hazardous. Travel could be difficult.
January 1, 2026 at 7:45 AM
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🚨 Winter Storm Warning issued December 27 at 5:24AM MST until December 27 at 5:00PM MST by NWS Pocatello ID 🚨
Additional Details Here.
* WHAT...Snow. Additional accumulations 3 to 6 inches. Winds gusting as high as 45 MPH. * WHERE...Big Hole Mountains and Bear River Range. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Plan on slippery road conditions. * WHAT...Snow. Additional accumulations 1 to 3 inches. Winds gusting as high as 35 MPH. * WHERE...Centennial Mountains - Island Park. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Plan on slippery road conditions. * WHAT...Snow. Additional accumulations 1 to 3 inches. Winds gusting as high as 45 MPH. * WHERE...Caribou Range. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Plan on slippery road conditions.
December 27, 2025 at 12:30 PM
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🚨 Winter Storm Warning issued December 26 at 1:49PM MST until December 27 at 5:00PM MST by NWS Pocatello ID 🚨
Additional Details Here.(2/2)
* WHAT...Snow. Additional snow accumulations between 1 and 3 inches. Winds gusting as high as 45 mph. * WHERE...Frank Church Wilderness. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. Gusty winds could bring down tree branches.
December 26, 2025 at 9:00 PM
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🚨 Winter Storm Warning issued December 26 at 1:49PM MST until December 27 at 5:00PM MST by NWS Pocatello ID 🚨
Additional Details Here.
(1/2)
* WHAT...Moderate to heavy snow expected. Total snow accumulations 4 to 8 inches, except 10 to 18 inches above 7000 feet. Locally higher totals in the higher elevations of the Bear River Range. Winds gusting as high as 40 MPH. * WHERE...Big Hole Mountains and Bear River Range. * WHEN...Until 5 PM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. Gusty winds could bring down tree branches. * WHAT...Moderate to heavy snow expected. Total snow accumulations 4 to 10 inches. Winds gusting as high as 35 MPH. * WHERE...Centennial Mountains - Island Park. * WHEN...Until 5 PM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. * WHAT...Moderate to heavy snow expected. Total snow accumulations 4 to 8 inches at lower elevations, and 8 to 18 inches above 6500 feet. Winds gusting as high as 35 MPH. * WHERE...Big Lost Highlands/Copper Basin, Sawtooth/Stanley Basin, and Sun Valley Region. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. * WHAT...Snow. Additional snow accumulations between 4 and 10 inches. Winds gusting as high as 45 mph. * WHERE...Caribou Range. * WHEN...Until 5 PM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Gusty winds could bring down tree branches.
December 26, 2025 at 9:00 PM
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Special Weather Statement issued December 26 at 11:42AM MST by NWS Pocatello ID
Additional Details Here.
At 1141 AM MST, Doppler radar was tracking strong thunderstorms along a line extending from 11 miles east of Dubois to near Shelley. Movement was east at 35 mph. HAZARD...Wind gusts in excess of 45 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Idaho Falls, Rexburg, Rigby, Driggs, Ashton, Swan Valley, Felt, Ririe Reservoir, Marysville, Lorenzo, Palisades Reservoir, Goshen, Ammon, Victor, Iona, Sugar City, Ucon, Menan, Teton, and Ririe.
December 26, 2025 at 6:45 PM
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🚨 Winter Storm Warning issued December 26 at 3:03AM MST until December 27 at 5:00AM MST by NWS Pocatello ID 🚨
Additional Details Here.(1/2)
* WHAT...Moderate to heavy snow expected. Total snow accumulations 4 to 8 inches, except 10 to 18 inches above 7000 feet. Locally higher totals in the higher elevations of the Bear River Range. Winds gusting as high as 40 MPH. * WHERE...Big Hole Mountains and Bear River Range. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * WHAT...Moderate to heavy snow expected. Total snow accumulations 4 to 10 inches. Winds gusting as high as 35 MPH. * WHERE...Centennial Mountains - Island Park. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * WHAT...Moderate to heavy snow expected. Total snow accumulations 4 to 8 inches at lower elevations, and 8 to 18 inches above 6500 feet. Winds gusting as high as 35 MPH. * WHERE...Big Lost Highlands/Copper Basin, Sawtooth/Stanley Basin, and Sun Valley Region. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult at times, especially near pass level. * WHAT...Snow expected. Total snow accumulations between 4 and 8 inches above 6500 feet. Winds gusting as high as 40 MPH. * WHERE...Frank Church Wilderness. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions.
December 26, 2025 at 10:15 AM
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🚨 Winter Storm Warning issued December 25 at 1:36PM MST until December 27 at 5:00AM MST by NWS Pocatello ID 🚨
Additional Details Here.(1/2)
* WHAT...Moderate to heavy snow expected. Total snow accumulations 4 to 8 inches at lower elevations, and 8 to 18 inches above 6500 ft. Winds gusting as high as 40 mph. * WHERE...Big Lost Highlands/Copper Basin, Sawtooth/Stanley Basin, and Sun Valley Region. * WHEN...From 11 PM this evening to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult at times, especially near pass level. * WHAT...Moderate to heavy snow expected. Total snow accumulations 4 to 8 inches, except 10 to 18 inches above 7000 ft. Winds gusting as high as 40 mph. * WHERE...Big Hole Mountains and Bear River Range. * WHEN...From 2 AM Friday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * WHAT...Heavy snow expected. Total snow accumulations 5 to 10 inches. Winds gusting as high as 35 mph. * WHERE...Centennial Mountains - Island Park. * WHEN...From 2 AM Friday to 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday morning and evening commutes. * WHAT...Snow expected. Total snow accumulations between 4 and 8 inches above 6500 ft. Winds gusting as high as 40 mph. * WHERE...Frank Church Wilderness. * WHEN...From 2 AM Friday to 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions.
December 25, 2025 at 8:45 PM
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Avalanche Warning issued December 25 at 7:23AM MST by NWS Pocatello ID
Additional Details Here.
AVWPIH * WHAT...Avalanche Warning. The avalanche danger is HIGH. The combination of heavy snowfall and wind are overloading a weak snowpack. * WHERE...The White Cloud, Smoky, Boulder, and Pioneer Mountains, including the mountains east of Smiley Creek and near Galena Summit, Baker Creek, Trail Creek Summit, and Triumph. * WHEN...Until 7 AM MST Friday. * IMPACTS...Human-triggered avalanches large enough to bury people, snap trees, and destroy structures are very likely. Avalanches may strike roadways, trails, and buildings in the valley bottom.
December 25, 2025 at 2:30 PM
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🚨 Winter Storm Warning issued December 25 at 4:00AM MST until December 25 at 5:00PM MST by NWS Pocatello ID 🚨
Additional Details Here.
* WHAT...Snow. Additional snow accumulations up to 4 inches, mostly at Galena Summit and into the higher elevation backcountry. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Plan on slippery road conditions. * WHAT...Snow. Additional snow accumulations 1 to 3 inches. * WHERE...Frank Church Wilderness, Lost River Range, and Sawtooth/Stanley Basin. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Plan on slippery road conditions.
December 25, 2025 at 11:15 AM
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🚨 Winter Storm Warning issued December 24 at 1:09PM MST until December 25 at 5:00PM MST by NWS Pocatello ID 🚨
Additional Details Here.
* WHAT...Heavy snow expected. Total snow accumulations of around 5 inches to 1 foot at elevations 6500 feet to 8000 feet. Above 8000 feet expect 1 to 2 feet of snow. For highest peaks, up to 3 feet of snow is likely. For Galena Summit about 1 foot of snow is expected. Accumulations in Ketchum and Sun Valley will be much lower at 2 inches or less. Winds gusting as high as 35 MPH. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region. * WHEN...Until 5 PM MST Thursday. * IMPACTS...Travel could be very difficult to impossible, mainly over Galena Summit and in backcountry areas. Expect blowing and drifting snow. * WHAT...Moderate to heavy snow expected. Total snow accumulations of around 5 inches to 1 foot at elevations 6500 feet to 8000 feet. For highest peaks expect 1 to 2 feet of snow. Accumulations in Stanley and Clayton will be much lower at 2 inches or less. Winds gusting as high as 35 MPH. * WHERE...Frank Church Wilderness, Lost River Range, and Sawtooth/Stanley Basin. * WHEN...Until 5 PM MST Thursday. * IMPACTS...Travel could be very difficult above 6500 feet, including in backcountry areas.
December 24, 2025 at 8:15 PM
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🚨 Winter Storm Warning issued December 24 at 2:56AM MST until December 25 at 5:00PM MST by NWS Pocatello ID 🚨
Additional Details Here.
* WHAT...Heavy snow expected. Total snow accumulations of around 5 inches to 1 foot at elevations 6500 feet to 8000 feet. Above 8000 feet expect 1 to 2 feet of snow. For highest peaks, up to 3 feet of snow is likely. For Galena Summit about 1 foot of snow is expected. Accumulations in Ketchum and Sun Valley will be much lower at 2 inches or less. Winds gusting as high as 35 MPH. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region. * WHEN...Until 5 PM MST Thursday. * IMPACTS...Travel could be very difficult to impossible, mainly over Galena Summit and in backcountry areas. Expect blowing and drifting snow. * WHAT...Moderate to heavy snow expected. Total snow accumulations of around 5 inches to 1 foot at elevations 6500 feet to 8000 feet. For highest peaks expect 1 to 2 feet of snow. Accumulations in Stanley and Clayton will be much lower at 2 inches or less. Winds gusting as high as 35 MPH. * WHERE...Frank Church Wilderness, Lost River Range, and Sawtooth/Stanley Basin. * WHEN...Until 5 PM MST Thursday. * IMPACTS...Travel could be very difficult above 6500 feet, including in backcountry areas.
December 24, 2025 at 10:00 AM
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Wind Advisory issued December 24 at 2:45AM MST until December 24 at 5:00PM MST by NWS Pocatello ID
Additional Details Here.
* WHAT...South winds 20 to 30 MPH with gusts up to 50 MPH expected. Localized higher gusts are expected near summits and in normally windy spots. * WHERE...Raft River Region and Southern Hills/Albion Mountains. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Gusty winds could make driving difficult, especially for high profile vehicles. Unsecured objects may be blown around.
December 24, 2025 at 10:00 AM
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Wind Advisory issued December 23 at 9:07PM MST until December 24 at 5:00PM MST by NWS Pocatello ID
Additional Details Here.
* WHAT...South winds 25 to 35 mph with gusts to 50 mph expected. * WHERE...Raft River Region and Southern Hills/Albion Mountains. * WHEN...From 3 AM to 5 PM MST Wednesday. * IMPACTS...Gusty winds could make driving difficult, especially for high profile vehicles. Unsecured objects may be blown around.
December 24, 2025 at 4:15 AM
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🚨 Winter Storm Warning issued December 23 at 8:30PM MST until December 25 at 5:00PM MST by NWS Pocatello ID 🚨
Additional Details Here.
* WHAT...Heavy snow expected. Total snow accumulations of around 5 inches to 1 foot at elevations 6500 feet to 8000 feet. Above 8000 feet expect 1 to 2 feet of snow. For highest peaks, up to 3 feet of snow is likely. For Galena Summit about 1 foot of snow is expected. Winds gusting as high as 35 mph. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region. * WHEN...From 5 AM Wednesday to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult to impossible, mainly for the Galena Summit area. The hazardous conditions could impact the Wednesday morning and evening commutes. Expect blowing and drifting snow. * WHAT...Moderate to heavy snow expected. Total snow accumulations of around 5 inches to 1 foot at elevations 6500 feet to 8000 feet. For highest peaks expect 1 to 2 feet of snow. Winds gusting as high as 35 mph. * WHERE...Frank Church Wilderness, Lost River Range, and Sawtooth/Stanley Basin. * WHEN...From 5 AM Wednesday to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult above 6500 feet. Back country travel will be very difficult.
December 24, 2025 at 3:45 AM
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🚨 Winter Storm Warning issued December 23 at 8:09PM MST until December 25 at 5:00PM MST by NWS Pocatello ID 🚨
Additional Details Here.
* WHAT...Heavy snow expected. Total snow accumulations of around 5 inches to 1 foot at elevations 6500 feet to 8000 feet. Above 8000 feet expect 1 to 2 feet of snow. For highest peaks, up to 3 feet of snow is likely. For Galena Summit about 1 foot of snow is expected. Winds gusting as high as 35 mph. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region. * WHEN...From 5 AM Wednesday to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult to impossible, mainly for the Galena Summit area. The hazardous conditions could impact the Wednesday morning and evening commutes. Expect blowing and drifting snow. * WHAT...Moderate to heavy snow expected. Total snow accumulations of around 5 inches to 1 foot at elevations 6500 feet to 8000 feet. For highest peaks expect 1 to 2 feet of snow. Winds gusting as high as 35 mph. Winds gusting as high as 35 mph. * WHERE...Frank Church Wilderness and Lost River Range. * WHEN...From 5 AM Wednesday to 5 PM MST Thursday. * IMPACTS...Plan on slippery road conditions. * WHAT...Snow expected above . Total snow accumulations up to 14 inches. * WHERE...Sawtooth/Stanley Basin. * WHEN...From 5 AM Wednesday to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult.
December 24, 2025 at 3:15 AM
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🚨 Winter Storm Warning issued December 23 at 12:57PM MST until December 25 at 5:00PM MST by NWS Pocatello ID 🚨
Additional Details Here.(2/2)
* WHAT...Snow expected. Total snow accumulations up to 10 inches with accumulations of 5 inches or more above 7000 feet elevation. Winds gusting as high as 35 mph. * WHERE...Frank Church Wilderness, Lost River Range, and Wood River Foothills. * WHEN...From 11 AM Wednesday to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes.
December 23, 2025 at 8:00 PM
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🚨 Winter Storm Warning issued December 23 at 12:57PM MST until December 25 at 5:00PM MST by NWS Pocatello ID 🚨
Additional Details Here.
(1/2)
* WHAT...Heavy snow expected. Total snow accumulations 2 to 22 inches above 6500 feet elevation up to 8500 feet elevation. Winds gusting as high as 35 mph. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region. * WHEN...From 5 AM Wednesday to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult, and recommended to depart tonight or early Wednesday. * WHAT...Snow expected. Total snow accumulations up to 14 inches with 5 inches or more above 7000 feet elevation. * WHERE...Sawtooth/Stanley Basin. * WHEN...From 5 AM Wednesday to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult. * WHAT...Snow expected. Total snow accumulations up to 8 inches with accumulations of 5 inches or more above 7500 feet elevation. Winds gusting as high as 35 mph. * WHERE...Centennial Mountains - Island Park. * WHEN...From 11 AM Wednesday to 5 PM MST Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. * WHAT...Snow expected. Total snow accumulations up to 6 inches with accumulations of 1 inch or more above 7000 feet elevation. Winds gusting as high as 35 mph. * WHERE...Challis/Pahsimeroi Valleys, Lost River Valley, and Beaverhead - Lemhi Highlands. * WHEN...From 11 AM Wednesday to 5 PM MST Thursday. * IMPACTS...Travel could be very difficult if headed above 7000 feet elevation.
December 23, 2025 at 8:00 PM
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🚨 Winter Storm Warning issued December 22 at 10:35AM MST until December 22 at 11:00AM MST by NWS Pocatello ID 🚨
Additional Details Here.
Moderate to heavy accumulation of snow have ended. Light snow will accumulate overnight and Tuesday morning at elevations above 6000 feet. * WHAT...Snow. Additional snow accumulations up to 4 inches, Mainly in the passes in areas north of Palisades Reservoir, in the Big Hole and Island Park region. Winds gusting as high as 35 mph. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, and Bear River Range. * WHEN...Until 11 PM MST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact travel.
December 22, 2025 at 5:45 PM
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Avalanche Warning issued December 22 at 6:55AM MST by NWS Pocatello ID
Additional Details Here.
AVWPIH * WHAT...Avalanche warning. The avalanche danger is HIGH. Heavy snowfall and wind are producing widespread avalanching. * WHERE...The southern Salmon River, Sawtooth, White Cloud, Smoky, Soldier, Boulder and Pioneer Mountains, including the mountains near Banner Summit, Stanley, Smiley Creek, Atlanta, Galena Summit, Trail Creek Summit, and Dollarhide Summit. * WHEN...7 AM MST Monday to 7 AM MST Tuesday. * IMPACTS...Natural and human triggered avalanches large enough to bury people, snap trees, or destroy structures are very likely. Avalanches may strike roadways, trails, and buildings in the valley bottom.
December 22, 2025 at 2:00 PM
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Avalanche Warning issued December 22 at 5:07AM MST by NWS Pocatello ID
Additional Details Here.
AVWPIH * WHAT...Avalanche Warning. The avalanche danger is HIGH on all slopes. Natural and human triggered slides are very likely. * WHERE...The mountains near Island Park, West Yellowstone, and Cooke City. * WHEN...Until 530 AM Tuesday. * IMPACTS...Heavy snowfall on a snowpack with unstable weak layers will make human triggered avalanches very likely.
December 22, 2025 at 12:15 PM
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🚨 Winter Storm Warning issued December 22 at 2:24AM MST until December 22 at 11:00AM MST by NWS Pocatello ID 🚨
Additional Details Here.
* WHAT...Moderate snow. Additional snow accumulations of 1 to 5 inches. Winds gusting as high as 35 MPH. * WHERE...Big Lost Highlands/Copper Basin, Frank Church Wilderness, Sawtooth/Stanley Basin, and Sun Valley Region. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. * WHAT...A mix of rain and snow. Additional snow accumulations up to 2 inches. Winds gusting as high as 35 MPH. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, and Bear River Range. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute.
December 22, 2025 at 9:30 AM
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🚨 Winter Storm Warning issued December 21 at 1:13PM MST until December 22 at 11:00AM MST by NWS Pocatello ID 🚨
Additional Details Here.
* WHAT...Heavy snow. Total snow accumulations 2 to 6 inches at valley floors and 8 to 18 inches above 7000 ft, * WHERE...Big Lost Highlands/Copper Basin, Frank Church Wilderness, Sawtooth/Stanley Basin, and Sun Valley Region. * WHEN...Until 11 AM MST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute. * WHAT...Snow. Total snow accumulations 4 to 10 inches above 6500 feet. * WHERE...Big Hole Mountains, Centennial Mountains - Island Park, and Bear River Range. * WHEN...Until 11 AM MST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute. * WHAT...Snow. Total snow accumulations 2 to 6 inches. * WHERE...Wood River Foothills. * WHEN...Until 11 AM MST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute.
December 21, 2025 at 8:15 PM
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Avalanche Warning issued December 21 at 7:01AM MST by NWS Pocatello ID
Additional Details Here.
AVWPIH * WHAT...Avalanche warning. The avalanche danger is HIGH. Heavy snowfall and wind will produce widespread avalanching. * WHERE...The southern Salmon River, Sawtooth, White Cloud, Smoky, Soldier, Boulder and Pioneer Mountains, including the mountains near Banner Summit, Stanley, Smiley Creek, Atlanta, Galena Summit, Trail Creek Summit, and Dollarhide Summit. * WHEN...7 AM MST Sunday to 7 AM MST Monday. * IMPACTS...Natural and human triggered avalanches large enough to bury people, snap trees, or destroy structures will occur. Avalanches may strike roadways, trails, and buildings in the valley bottom.
December 21, 2025 at 2:15 PM
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Avalanche Warning issued December 21 at 6:16AM MST by NWS Pocatello ID
Additional Details Here.
AVWPIH * WHAT...Avalanche warning. The avalanche danger is HIGH on all slopes. Natural and human triggered slides are very likely. * WHERE...The mountains near Island Park, West Yellowstone, and Cooke City. * WHEN...530 AM MST Sunday to 530 AM MST Monday. * IMPACTS...Heavy snowfall on a snowpack with unstable weak layers will make human triggered avalanches very likely.
December 21, 2025 at 1:30 PM