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.

Partly Cloudy

34°F

1°C

Humidity 74%
Wind Speed WNW 16 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 09 Dec 09:35 PM MST
Extended Forecast for

18 Miles NE Boulder WY

Winter Weather Advisory December 9, 09:59pm until December 10, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 9, 09:59pm until December 10, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 20 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Snow showers likely, mainly before 8am.  Areas of blowing snow. Mostly cloudy, with a high near 32. Windy, with a west wind 29 to 32 mph, with gusts as high as 45 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Windy, with a west wind 25 to 29 mph, with gusts as high as 43 mph.

    Low: 22 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph.

    High: 28 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Breezy, with a west wind 18 to 21 mph, with gusts as high as 31 mph.

    Low: 20 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 26. Breezy, with a west wind around 21 mph, with gusts as high as 31 mph.

    High: 26 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. Breezy, with a west wind 21 to 23 mph, with gusts as high as 34 mph.

    Low: 18 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Breezy.

    High: 27 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Tonight
Snow showers likely, mainly after 2am. Patchy blowing snow. Mostly cloudy, with a low around 20. Breezy, with a west wind 21 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers likely, mainly before 8am. Areas of blowing snow. Mostly cloudy, with a high near 32. Windy, with a west wind 29 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Partly cloudy, with a low around 22. Windy, with a west wind 25 to 29 mph, with gusts as high as 43 mph.
Thursday
Mostly sunny, with a high near 28. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 20. Breezy, with a west wind 18 to 21 mph, with gusts as high as 31 mph.
Friday
Partly sunny, with a high near 26. Breezy, with a west wind around 21 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 18. Breezy, with a west wind 21 to 23 mph, with gusts as high as 34 mph.
Saturday
Mostly sunny, with a high near 27. Breezy.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 17. Breezy.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 17. Breezy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 24. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NE Boulder WY
 42.88°N 109.34°W (Elev. 11276 ft)
9:47 pm MST Dec 9, 2025
9pm MST Dec 9, 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