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

DW1326 Kaycee (D1326)

Lat: 43.7145°NLon: 106.633°WElev: 4682.0ft.

NA

32°F

0°C

Humidity 78%
Wind Speed N 2 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 10 Dec 01:15 AM MST
Extended Forecast for

18 Miles N Arminto WY

  • Overnight

    Overnight: Partly cloudy, with a low around 22. West wind 9 to 11 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy blowing snow before 11am. Mostly sunny, with a high near 38. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 36 mph.

    High: 38 °F

    Breezy.
    Patchy
    Blowing Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. Windy, with a west wind 22 to 28 mph, with gusts as high as 37 mph.

    Low: 33 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Windy, with a west wind 21 to 28 mph, with gusts as high as 39 mph.

    High: 39 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 10pm.  Partly cloudy, with a low around 25. Breezy, with a west wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Slight Chance
    Snow and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 37. Breezy, with a west wind 13 to 16 mph, with gusts as high as 29 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. Windy, with a west wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 44 mph.

    Low: 27 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. Breezy.

    High: 35 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. West wind 9 to 11 mph.
Wednesday
Patchy blowing snow before 11am. Mostly sunny, with a high near 38. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 33. Windy, with a west wind 22 to 28 mph, with gusts as high as 37 mph.
Thursday
Mostly sunny, with a high near 39. Windy, with a west wind 21 to 28 mph, with gusts as high as 39 mph.
Thursday Night
A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 25. Breezy, with a west wind 8 to 16 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 37. Breezy, with a west wind 13 to 16 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 27. Windy, with a west wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 44 mph.
Saturday
Mostly sunny, with a high near 35. Breezy.
Saturday Night
Partly cloudy, with a low around 27. Breezy.
Sunday
Mostly sunny, with a high near 41. Breezy.
Sunday Night
Partly cloudy, with a low around 29. Breezy.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 29. Breezy.
Tuesday
Mostly sunny, with a high near 38. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles N Arminto WY
 43.45°N 107.24°W (Elev. 8783 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