Alerts from NWS Green Bay WI (UNOFFICIAL)
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grb.nws-bot.us
Alerts from NWS Green Bay WI (UNOFFICIAL)
@grb.nws-bot.us
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Unofficial bot sharing alerts from NWS Green Bay WI.

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grb.nws-bot.us
Special Weather Statement issued December 5 at 5:06PM CST by NWS Green Bay WI
Additional Details Here.
Ongoing light snow will create slippery stretches on roads through the evening, along with visibility reductions to about 2 miles. Drive with caution and be aware of sudden changes in road conditions. Snow accumulations will range from half an inch to one inch for most locations.
December 5, 2025 at 11:15 PM
grb.nws-bot.us
GRB issues LIGHT SNOW AND SLIPPERY ROADS THIS EVENING for Brown, Calumet, Door, Florence, Forest, Kewaunee, Langlade, Lincoln, Manitowoc, Marathon, Menominee, Northern Marinette Co... at Fri, 05 Dec 2025 23:06:46 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 11:07 PM
grb.nws-bot.us
RHINELANDER WI Dec 5
Climate Report:
High: 19
Low: 10
Precip: Missing
Snow: Missing
at Fri, 05 Dec 2025 22:22:06 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 10:27 PM
grb.nws-bot.us
GREEN BAY WI Dec 5
Climate Report:
High: 23
Low: 12
Precip: Trace
Snow: Trace Snow Depth: 6"
at Fri, 05 Dec 2025 22:22:06 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 10:27 PM
grb.nws-bot.us
GRB issues Hazardous Weather Outlook (HWO) at Dec 5, 2:29 PM CST
at Fri, 05 Dec 2025 20:29:35 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 8:47 PM
grb.nws-bot.us
Small Craft Advisory issued December 5 at 12:27PM CST until December 5 at 3:00PM CST by NWS Green Bay WI
Additional Details Here.
* WHAT...Southwest winds 10 to 15 kt and waves 2 to 5 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft.
December 5, 2025 at 6:30 PM
grb.nws-bot.us
GRB issues Area Forecast Discussion (AFD) at Dec 5, 11:35 AM CST
at Fri, 05 Dec 2025 17:35:17 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 5:47 PM
grb.nws-bot.us
Small Craft Advisory issued December 5 at 5:52AM CST until December 5 at 11:00AM CST by NWS Green Bay WI
Additional Details Here.(1/2)
* WHAT...Southwest winds 15 to 25 kts diminishing to 10 to 20 kts. Wand waves 3 to 6 ft subsiding to 2 to 4 ft. * WHERE...Central Bay of Green Bay. * WHEN...Until 11 AM CST this morning. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Southwest winds 15 to 25 kts with gusts up to 30 kts diminishing to 10 to 20 kts. Waves 4 to 7 ft subsiding to 2 to 4 ft this afternoon. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Southwest winds 10 to 20 kts with gusts up to 25 kts. Waves 1 to 3 ft. * WHERE...Southern Bay of Green Bay. * WHEN...Until 9 AM CST this morning. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Southwest winds 15 to 25 kts subsiding to 10 to 20 kts. Waves 3 to 5 ft subsiding to 2 to 4 ft. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...Until 9 AM CST this morning. * IMPACTS...Conditions will be hazardous to small craft.
December 5, 2025 at 12:00 PM
grb.nws-bot.us
GRB issues Area Forecast Discussion (AFD) at Dec 5, 4:03 AM CST
at Fri, 05 Dec 2025 10:03:56 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 10:07 AM
grb.nws-bot.us
GRB issues Hazardous Weather Outlook (HWO) at Dec 5, 2:32 AM CST
at Fri, 05 Dec 2025 08:33:05 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 8:47 AM
grb.nws-bot.us
GRB issues Area Forecast Discussion (AFD) at Dec 5, 2:38 AM CST
at Fri, 05 Dec 2025 08:38:50 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 8:47 AM
grb.nws-bot.us
Gale Warning issued December 5 at 2:14AM CST until December 5 at 6:00AM CST by NWS Green Bay WI
Additional Details Here.(2/2)
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft. * WHERE...Southern Bay of Green Bay. * WHEN...Until 9 AM CST this morning. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...Until 9 AM CST this morning. * IMPACTS...Conditions will be hazardous to small craft.
December 5, 2025 at 8:15 AM
grb.nws-bot.us
Gale Warning issued December 5 at 2:14AM CST until December 5 at 6:00AM CST by NWS Green Bay WI
Additional Details Here.
(1/2)
* WHAT...For the Gale Warning, southwest winds 20 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft. For the Small Craft Advisory, southwest winds 15 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft expected. * WHERE...Central Bay of Green Bay. * WHEN...For the Gale Warning, until 6 AM CST early this morning. For the Small Craft Advisory, from 6 AM to 11 AM CST this morning. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...For the Gale Warning, southwest winds 20 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft. For the Small Craft Advisory, southwest winds 15 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft expected. * WHERE...Central Bay of Green Bay. * WHEN...For the Gale Warning, until 6 AM CST early this morning. For the Small Craft Advisory, from 6 AM to 11 AM CST this morning. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...For the Gale Warning, southwest winds 20 to 30 kt with gusts up to 35 kt and waves 5 to 8 ft. For the Small Craft Advisory, southwest winds 15 to 25 kt and waves 4 to 7 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...For the Gale Warning, until 6 AM CST early this morning. For the Small Craft Advisory, from 6 AM this morning to 3 PM CST this afternoon. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...For the Gale Warning, southwest winds 20 to 30 kt with gusts up to 35 kt and waves 5 to 8 ft. For the Small Craft Advisory, southwest winds 15 to 25 kt and waves 4 to 7 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...For the Gale Warning, until 6 AM CST early this morning. For the Small Craft Advisory, from 6 AM this morning to 3 PM CST this afternoon. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
December 5, 2025 at 8:15 AM
grb.nws-bot.us
RHINELANDER WI Dec 4
Climate Report:
High: 10
Low: -13
Precip: 0.0"
Snow: 0.0" Snow Depth: 4"
at Fri, 05 Dec 2025 06:28:43 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 6:47 AM
grb.nws-bot.us
GREEN BAY WI Dec 4
Climate Report:
High: 12
Low: -2
Precip: 0.0"
Snow: 0.0" Snow Depth: 6"
at Fri, 05 Dec 2025 06:28:43 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 6:47 AM
grb.nws-bot.us
GRB issues Area Forecast Discussion (AFD) at Dec 4, 9:43 PM CST
at Fri, 05 Dec 2025 03:44:01 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 3:47 AM
grb.nws-bot.us
Gale Warning issued December 4 at 8:20PM CST until December 5 at 6:00AM CST by NWS Green Bay WI
Additional Details Here.
* WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and waves 5 to 8 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay, and Central Bay of Green Bay. * WHEN...Until 6 AM CST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft. * WHERE...Southern Bay of Green Bay. * WHEN...Until 9 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...Until 9 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft.
December 5, 2025 at 2:30 AM
grb.nws-bot.us
GRB issues Area Forecast Discussion (AFD) at Dec 4, 6:22 PM CST
at Fri, 05 Dec 2025 00:22:52 +0000 via IEMbot
Additional Details Here.
December 5, 2025 at 12:27 AM
grb.nws-bot.us
RHINELANDER WI Dec 4
Climate Report:
High: 10
Low: -13
Precip: Missing
Snow: Missing
at Thu, 04 Dec 2025 22:54:07 +0000 via IEMbot
Additional Details Here.
December 4, 2025 at 11:07 PM
grb.nws-bot.us
Gale Warning issued December 4 at 4:19PM CST until December 5 at 6:00AM CST by NWS Green Bay WI
Additional Details Here.
* WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and waves 5 to 8 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay, and Central Bay of Green Bay. * WHEN...From 9 PM this evening to 6 AM CST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft expected. * WHERE...Southern Bay of Green Bay. * WHEN...From 8 PM this evening to 9 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft expected. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...From 8 PM this evening to 9 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft.
December 4, 2025 at 10:30 PM
grb.nws-bot.us
GRB issues Area Forecast Discussion (AFD) at Dec 4, 2:16 PM CST
at Thu, 04 Dec 2025 20:17:05 +0000 via IEMbot
Additional Details Here.
December 4, 2025 at 8:27 PM
grb.nws-bot.us
GRB issues Area Forecast Discussion (AFD) at Dec 4, 11:47 AM CST
at Thu, 04 Dec 2025 17:47:17 +0000 via IEMbot
Additional Details Here.
December 4, 2025 at 5:47 PM
grb.nws-bot.us
GRB issues Hazardous Weather Outlook (HWO) at Dec 4, 11:02 AM CST
at Thu, 04 Dec 2025 17:03:06 +0000 via IEMbot
Additional Details Here.
December 4, 2025 at 5:07 PM
grb.nws-bot.us
GRB issues Public Information Statement (PNS) at Dec 4, 9:53 AM CST ....COOPERATIVE OBSERVATIONS.... via IEMbot
Additional Details Here.
December 4, 2025 at 4:07 PM
grb.nws-bot.us
Gale Warning issued December 4 at 9:55AM CST until December 5 at 6:00AM CST by NWS Green Bay WI
Additional Details Here.
* WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and waves 5 to 8 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay, and Central Bay of Green Bay. * WHEN...From 9 PM this evening to 6 AM CST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft expected. * WHERE...Southern Bay of Green Bay. * WHEN...From 8 PM this evening to 9 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft expected. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...From 8 PM this evening to 9 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft.
December 4, 2025 at 4:00 PM