FirstWarnNJ Weather
@firstwarnnj.bsky.social
Serving New Jersey's 21 counties with accurate weather forecasts, observations, severe weather alerts and analysis.
New Year's Eve will become mostly cloudy with a chance of snow showers. Snow showers or even a snow squall is possible in the morning on New Year's Day, followed by bitter cold. Temperatures will fall back some after the daybreak frontal passage and stay in the 20s for most. #NJ #NJWX #WX #Weather
December 31, 2025 at 7:22 PM
Some light rain is starting to approach from the west, and everywhere north of the red line is at or below freezing currently. Some icy conditions could rapidly take shape late this afternoon and this evening, before temperatures rise above freezing later tonight. #NJ #NJWX #WX #Weather
December 28, 2025 at 8:18 PM
Brief Mild Surge Mon. A.M.:
After a warm front lifts N Sunday p.m. (bringing the threat of ice in NW NJ), a brief surge of milder air will occur Monday morning, with highs peaking around mid-morning well into the 50s south.
12 hours later, guidance has us subfreezing. #NJ #NJWX #WX #Weather
After a warm front lifts N Sunday p.m. (bringing the threat of ice in NW NJ), a brief surge of milder air will occur Monday morning, with highs peaking around mid-morning well into the 50s south.
12 hours later, guidance has us subfreezing. #NJ #NJWX #WX #Weather
December 28, 2025 at 5:04 AM
Here is our icing forecast for later Sunday afternoon into Sunday night for Northwest NJ. A warm front will cause precipitation to develop, and in the northwestern portion of the state, surface temperatures could be stuck for a time at or below freezing. #NJ #NJWX #WX #Weather
December 28, 2025 at 1:41 AM
Our next weather maker will be a warm front that pushes through Sunday afternoon and evening.
Temperatures may be hovering around freezing in Northwestern NJ, and this could lead to a period of freezing rain. Guidance is in fairly good agreement with a swath of light icing.
#NJ #NJWX #Wx #Weather
Temperatures may be hovering around freezing in Northwestern NJ, and this could lead to a period of freezing rain. Guidance is in fairly good agreement with a swath of light icing.
#NJ #NJWX #Wx #Weather
December 27, 2025 at 3:54 PM
9:45 p.m. Update-
Showery precipitation, mostly sleet and freezing rain, expected from here on out, along with freezing drizzle. Considerable dry slot in North Jersey should eventually fill in with some upstream showers of sleet, freezing rain and snow.
#NJ #NJWX #WX #Weather
Showery precipitation, mostly sleet and freezing rain, expected from here on out, along with freezing drizzle. Considerable dry slot in North Jersey should eventually fill in with some upstream showers of sleet, freezing rain and snow.
#NJ #NJWX #WX #Weather
December 27, 2025 at 2:48 AM
December 25, 2025 at 9:16 PM
00z run thoughts:
December 25, 2025 at 4:07 AM
00z run thoughts:
December 24, 2025 at 8:01 PM
