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

Pinedale, Ralph Wenz Field Airport (KPNA)

Lat: 42.79528°NLon: 109.80694°WElev: 7087.0ft.

Mostly Cloudy

32°F

0°C

Humidity 74%
Wind Speed WNW 9 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 10 Dec 01:15 AM MST
Extended Forecast for

20 Miles NE Boulder WY

Winter Weather Advisory December 10, 01:33am until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 10, 01:33am until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 19 °F

    Snow Likely
    and Blowing
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly between 11am and 2pm.  Widespread blowing snow, mainly before 8am. Mostly cloudy, with a high near 33. Windy, with a west wind 29 to 32 mph, with gusts as high as 55 mph.  New snow accumulation of less than one inch possible.

    High: 33 °F

    Chance Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Very windy, with a west wind 32 to 38 mph, with gusts as high as 50 mph.

    Low: 24 °F

    Partly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: Sunny, with a high near 30. Very windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 30 °F

    Sunny and
    Very Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Windy, with a west wind around 26 mph, with gusts as high as 37 mph.

    Low: 19 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Partly sunny, with a high near 24. Windy, with a west wind 21 to 25 mph, with gusts as high as 38 mph.

    High: 24 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. Windy, with a west wind 28 to 32 mph, with gusts as high as 44 mph.

    Low: 17 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 25. Breezy.

    High: 25 °F

    Sunny and
    Breezy then
    Mostly Sunny

Detailed Forecast

Overnight
Snow likely, mainly after 4am. Widespread blowing snow, mainly after 4am. Mostly cloudy, with a low around 19. Windy, with a west wind 16 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A 50 percent chance of snow, mainly between 11am and 2pm. Widespread blowing snow, mainly before 8am. Mostly cloudy, with a high near 33. Windy, with a west wind 29 to 32 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 24. Very windy, with a west wind 32 to 38 mph, with gusts as high as 50 mph.
Thursday
Sunny, with a high near 30. Very windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph.
Thursday Night
Partly cloudy, with a low around 19. Windy, with a west wind around 26 mph, with gusts as high as 37 mph.
Friday
Partly sunny, with a high near 24. Windy, with a west wind 21 to 25 mph, with gusts as high as 38 mph.
Friday Night
Partly cloudy, with a low around 17. Windy, with a west wind 28 to 32 mph, with gusts as high as 44 mph.
Saturday
Mostly sunny, with a high near 25. Breezy.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 16. Blustery.
Monday
Mostly sunny, with a high near 25. Breezy.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 17. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 21. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NE Boulder WY
 42.96°N 109.42°W (Elev. 11348 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