Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Alliance, Alliance Municipal Airport (KAIA)

Lat: 42.06°NLon: 102.8°WElev: 3927ft.

Overcast

39°F

4°C

Humidity 67%
Wind Speed NW 17 G 25 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 9 Dec 8:53 pm MST
Extended Forecast for

15 Miles N Ellsworth NE

High Wind Warning December 9, 09:40pm until December 9, 11:00pm
Click here for hazard details and duration
...
  •  
    High Wind Warning December 9, 09:40pm until December 9, 11:00pm

    NOW until 11:00pm Tue

    High Wind Warning

  • Tonight

    Low: 24 °F

    Partly Cloudy
    and Blustery

  • Wednesday

    Wednesday: A slight chance of snow between 11am and 3pm, then a slight chance of rain after 3pm.  Mostly cloudy, with a high near 42. West northwest wind 5 to 10 mph becoming south in the afternoon.  Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Wednesday
A slight chance of snow between 11am and 3pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 42. West northwest wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 31. West wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 22. North northwest wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 36.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
Partly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Ellsworth NE
 42.28°N 102.24°W
8:57 pm MST Dec 9, 2025
9pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database