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 >

Hazardous Weather Conditions

Current conditions at

Mondell Field (KECS)

Lat: 43.89°NLon: 104.32°WElev: 4173ft.

Mostly Cloudy

34°F

1°C

Humidity 75%
Wind Speed NW 16 G 22 mph
Barometer 29.93 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 9 Dec 6:55 pm MST
Extended Forecast for

4 Miles SW Four Corners WY

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a low around 21. Wind chill values as low as 12. Blustery, with a northwest wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.

    Low: 21 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 4pm, then a chance of rain and snow.  Cloudy, with a high near 38. Wind chill values as low as 13. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 17 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Cloudy, with a temperature rising to around 38 by 4am. West wind around 7 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain and snow before 9am, then rain likely.  Mostly cloudy, with a high near 47. West wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 8pm.  Cloudy, with a low around 20. Northwest wind 8 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: Snow likely.  Cloudy, with a high near 27. Northwest wind around 6 mph becoming south in the afternoon.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 13. South wind around 6 mph becoming west after midnight.

    Low: 13 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before 11am.  Partly sunny, with a high near 26. Northwest wind around 6 mph, with gusts as high as 16 mph.

    High: 26 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 21. Wind chill values as low as 12. Blustery, with a northwest wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.
Wednesday
A chance of snow before 4pm, then a chance of rain and snow. Cloudy, with a high near 38. Wind chill values as low as 13. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a temperature rising to around 38 by 4am. West wind around 7 mph, with gusts as high as 20 mph.
Thursday
A slight chance of rain and snow before 9am, then rain likely. Mostly cloudy, with a high near 47. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow likely, becoming all snow after 8pm. Cloudy, with a low around 20. Northwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Cloudy, with a high near 27. Northwest wind around 6 mph becoming south in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. South wind around 6 mph becoming west after midnight.
Saturday
A chance of snow before 11am. Partly sunny, with a high near 26. Northwest wind around 6 mph, with gusts as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Four Corners WY
 44.05°N 104.2°W (Elev. 5699 ft)
7:07 pm MST Dec 9, 2025
7pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database