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

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

NA

41°F

5°C

Humidity 68%
Wind Speed W 22 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Wind Chill31°F (-1°C)
Last update 09 Dec 11:12 PM MST
Extended Forecast for

22 Miles NNE Granger WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Breezy, with a west southwest wind around 15 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. Windy, with a west wind 16 to 21 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 41 mph.

    High: 52 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. West wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy, with a west wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 51 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. West southwest wind around 11 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Breezy, with a west southwest wind around 15 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 52. Windy, with a west wind 16 to 21 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 41 mph.
Wednesday Night
Partly cloudy, with a low around 31. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 52. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 29. West wind 9 to 13 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 51. Breezy, with a west wind 8 to 16 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 29. West southwest wind around 11 mph.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNE Granger WY
 41.9°N 109.85°W (Elev. 6302 ft)
11:02 pm MST Dec 9, 2025
11pm 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