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

Lander (KLND)

Lat: 42.81472°NLon: 108.72806°WElev: 5587.0ft.

Overcast

41°F

5°C

Humidity 67%
Wind Speed WSW 12 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 10 Dec 12:53 AM MST
Extended Forecast for

20 Miles ENE Boulder WY

Winter Weather Advisory December 10, 01:07am until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 10, 01:07am until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 20 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 8am.  Widespread blowing snow, mainly before 1pm. Mostly cloudy, with a high near 32. Windy, with a west wind 32 to 34 mph, with gusts as high as 55 mph.

    High: 32 °F

    Chance Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Very windy, with a west wind 36 to 40 mph, with gusts as high as 55 mph.

    Low: 23 °F

    Partly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Very windy, with a west wind 30 to 40 mph, with gusts as high as 55 mph.

    High: 28 °F

    Mostly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Windy, with a west wind around 29 mph, with gusts as high as 40 mph.

    Low: 19 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Partly sunny, with a high near 25. Windy, with a west wind 23 to 28 mph, with gusts as high as 38 mph.

    High: 25 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. Windy, with a west wind 28 to 32 mph, with gusts as high as 43 mph.

    Low: 16 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 26. Breezy.

    High: 26 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Overnight
A 50 percent chance of snow, mainly after 2am. The snow could be heavy at times. Widespread blowing snow, mainly after 3am. Mostly cloudy, with a low around 20. Windy, with a west wind 17 to 22 mph increasing to 23 to 28 mph. Winds could gust as high as 36 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
A 30 percent chance of snow, mainly before 8am. Widespread blowing snow, mainly before 1pm. Mostly cloudy, with a high near 32. Windy, with a west wind 32 to 34 mph, with gusts as high as 55 mph.
Wednesday Night
Partly cloudy, with a low around 23. Very windy, with a west wind 36 to 40 mph, with gusts as high as 55 mph.
Thursday
Mostly sunny, with a high near 28. Very windy, with a west wind 30 to 40 mph, with gusts as high as 55 mph.
Thursday Night
Partly cloudy, with a low around 19. Windy, with a west wind around 29 mph, with gusts as high as 40 mph.
Friday
Partly sunny, with a high near 25. Windy, with a west wind 23 to 28 mph, with gusts as high as 38 mph.
Friday Night
Partly cloudy, with a low around 16. Windy, with a west wind 28 to 32 mph, with gusts as high as 43 mph.
Saturday
Mostly sunny, with a high near 26. Breezy.
Saturday Night
Partly cloudy, with a low around 18. Breezy.
Sunday
Sunny, with a high near 29. Breezy.
Sunday Night
Partly cloudy, with a low around 17. Blustery.
Monday
Mostly sunny, with a high near 26. Blustery.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 18. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 23. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ENE Boulder WY
 42.8°N 109.24°W (Elev. 11883 ft)
12:01 am MST Dec 10, 2025
1am MST Dec 10, 2025-6pm MST Dec 16, 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