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

Pinedale, Ralph Wenz Field Airport (KPNA)

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

Clear

34°F

1°C

Humidity 64%
Wind Speed WNW 18 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 08 Dec 12:15 PM MST
Extended Forecast for

20 Miles ENE Boulder WY

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

    This Afternoon: Isolated snow showers after 2pm.  Patchy blowing snow. Mostly cloudy, with a high near 21. Wind chill values as low as zero. Windy, with a west wind 24 to 29 mph, with gusts as high as 43 mph.  Chance of precipitation is 20%.

    High: 21 °F

    Isolated Snow
    Showers and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Scattered snow showers, mainly after 8pm.  Widespread blowing snow, mainly after 11pm. Mostly cloudy, with a temperature falling to near 18 by 8pm, then rising to around 23 during the remainder of the night. Wind chill values as low as -5. Very windy, with a west wind 31 to 41 mph, with gusts as high as 60 mph.  Chance of precipitation is 30%.

    Low: 18 °F

    Scattered
    Snow Showers
    and Blowing
    Snow

  • Tuesday

    Tuesday: Snow showers likely, mainly after 1pm.  Widespread blowing snow. Mostly cloudy, with a high near 26. Very windy, with a west wind 36 to 43 mph, with gusts as high as 65 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 20. Windy, with a west wind 30 to 34 mph, with gusts as high as 50 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow Likely
    and Windy

  • Wednesday

    Wednesday: Snow likely.  Mostly cloudy, with a high near 27. Very windy, with a west wind around 38 mph, with gusts as high as 55 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow Likely
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 24. Very windy, with a west wind 39 to 41 mph, with gusts as high as 60 mph.

    Low: 24 °F

    Chance Snow
    and Very
    Windy

  • Thursday

    Thursday: A 30 percent chance of snow.  Partly sunny, with a high near 26. Windy, with a west wind 28 to 34 mph, with gusts as high as 50 mph.

    High: 26 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 21. Windy.

    Low: 21 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25. Breezy.

    High: 25 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Isolated snow showers after 2pm. Patchy blowing snow. Mostly cloudy, with a high near 21. Wind chill values as low as zero. Windy, with a west wind 24 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Tonight
Scattered snow showers, mainly after 8pm. Widespread blowing snow, mainly after 11pm. Mostly cloudy, with a temperature falling to near 18 by 8pm, then rising to around 23 during the remainder of the night. Wind chill values as low as -5. Very windy, with a west wind 31 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 30%.
Tuesday
Snow showers likely, mainly after 1pm. Widespread blowing snow. Mostly cloudy, with a high near 26. Very windy, with a west wind 36 to 43 mph, with gusts as high as 65 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 20. Windy, with a west wind 30 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely. Mostly cloudy, with a high near 27. Very windy, with a west wind around 38 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24. Very windy, with a west wind 39 to 41 mph, with gusts as high as 60 mph.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 26. Windy, with a west wind 28 to 34 mph, with gusts as high as 50 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 21. Windy.
Friday
Partly sunny, with a high near 25. Breezy.
Friday Night
Mostly cloudy, with a low around 18. Breezy.
Saturday
Mostly sunny, with a high near 27. Breezy.
Saturday Night
Partly cloudy, with a low around 17. Breezy.
Sunday
Mostly sunny, with a high near 25. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ENE Boulder WY
 42.84°N 109.28°W (Elev. 11375 ft)
11:01 am MST Dec 8, 2025
12pm MST Dec 8, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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