Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Overcast

30°F

-1°C

Humidity 66%
Wind Speed NW 8 G 16 mph
Barometer 30.03 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 10 Dec 10:35 pm CST
Extended Forecast for

2 Miles ESE Mount Pulaski IL

  • Tonight

    Tonight: A slight chance of snow between 11pm and 1am.  Cloudy, with a low around 21. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly after 5pm. The snow could be heavy at times.  Mostly cloudy, with a high near 29. Northwest wind around 7 mph becoming south southeast in the afternoon.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Mostly Cloudy
    then Heavy
    Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 25. South southeast wind around 8 mph becoming northeast after midnight.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Heavy Snow
    then Snow
    Likely

  • Friday

    Friday: Mostly cloudy, with a high near 31. North northeast wind 8 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 31 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 11. West northwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon.  Cloudy, with a high near 15. Northwest wind around 10 mph, with gusts as high as 16 mph.  Chance of precipitation is 60%.

    High: 15 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -6. Northwest wind around 10 mph, with gusts as high as 17 mph.

    Low: -6 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 5.

    High: 5 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -5.

    Low: -5 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of snow between 11pm and 1am. Cloudy, with a low around 21. Northwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
Snow likely, mainly after 5pm. The snow could be heavy at times. Mostly cloudy, with a high near 29. Northwest wind around 7 mph becoming south southeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 25. South southeast wind around 8 mph becoming northeast after midnight. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Mostly cloudy, with a high near 31. North northeast wind 8 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 17 mph.
Friday Night
Mostly cloudy, with a low around 11. West northwest wind around 11 mph, with gusts as high as 20 mph.
Saturday
Snow likely, mainly after noon. Cloudy, with a high near 15. Northwest wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around -6. Northwest wind around 10 mph, with gusts as high as 17 mph.
Sunday
Sunny and cold, with a high near 5.
Sunday Night
Mostly clear, with a low around -5.
Monday
Mostly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Mount Pulaski IL
 40.01°N 89.25°W (Elev. 633 ft)
10:36 pm CST Dec 10, 2025
10pm CST Dec 10, 2025-6pm CST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database