Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Lander (KLND)

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

Clear

45°F

7°C

Humidity 36%
Wind Speed ENE 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 08 Dec 03:35 PM MST
Extended Forecast for

22 Miles E Boulder WY

Winter Weather Advisory December 9, 05:00am until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Isolated snow showers.  Patchy blowing snow before 4pm. Mostly cloudy, with a high near 24. Breezy, with a west wind 18 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 20%.

    High: 24 °F

    Isolated Snow
    Showers and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Scattered snow showers, mainly after 3am.  Patchy blowing snow. Cloudy, with a low around 17. Wind chill values as low as zero. Windy, with a west wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 47 mph.  Chance of precipitation is 30%.

    Low: 17 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Snow showers likely, mainly before 3pm.  Widespread blowing snow, mainly between 8am and 3pm. Mostly cloudy, with a high near 28. Windy, with a west wind 29 to 34 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly after 11pm.  Mostly cloudy, with a low around 20. Windy, with a west wind 21 to 25 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Showers
    Likely and
    Windy

  • Wednesday

    Wednesday: Snow showers likely, mainly before 11am.  Mostly cloudy, with a high near 29. Windy, with a west wind around 30 mph, with gusts as high as 47 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow Showers
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 23. Windy, with a west wind around 31 mph, with gusts as high as 45 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers
    and Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers.  Mostly sunny, with a high near 29. Windy, with a west wind 24 to 29 mph, with gusts as high as 40 mph.

    High: 29 °F

    Slight Chance
    Snow Showers
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly cloudy, with a high near 28. Breezy.

    High: 28 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Isolated snow showers. Patchy blowing snow before 4pm. Mostly cloudy, with a high near 24. Breezy, with a west wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tonight
Scattered snow showers, mainly after 3am. Patchy blowing snow. Cloudy, with a low around 17. Wind chill values as low as zero. Windy, with a west wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 30%.
Tuesday
Snow showers likely, mainly before 3pm. Widespread blowing snow, mainly between 8am and 3pm. Mostly cloudy, with a high near 28. Windy, with a west wind 29 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 20. Windy, with a west wind 21 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 29. Windy, with a west wind around 30 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 23. Windy, with a west wind around 31 mph, with gusts as high as 45 mph.
Thursday
A 20 percent chance of snow showers. Mostly sunny, with a high near 29. Windy, with a west wind 24 to 29 mph, with gusts as high as 40 mph.
Thursday Night
Mostly cloudy, with a low around 22. Breezy.
Friday
Mostly cloudy, with a high near 28. Breezy.
Friday Night
Mostly cloudy, with a low around 20. Breezy.
Saturday
Mostly sunny, with a high near 29. Breezy.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 29. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles E Boulder WY
 42.72°N 109.2°W (Elev. 10663 ft)
2:31 pm MST Dec 8, 2025
3pm MST Dec 8, 2025-6pm MST Dec 14, 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