Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

27°F

-3°C

Humidity 85%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Wind Chill20°F (-7°C)
Last update 27 Dec 07:12 AM MST
Extended Forecast for

Granger WY

  • Today

    Today: A 20 percent chance of snow after 3pm.  Partly sunny, with a high near 36. Windy, with a west southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 36 °F

    Partly Sunny
    and Breezy
    then Slight
    Chance Snow
    and Windy

  • Tonight

    Tonight: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 11. Wind chill values as low as zero. Blustery, with a west wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Chance Snow
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 28. Wind chill values as low as -5. West wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 28 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. Wind chill values as low as zero. West wind 5 to 9 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33. West wind 3 to 8 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. West southwest wind 5 to 7 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 40. West wind 5 to 9 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of snow after 3pm. Partly sunny, with a high near 36. Windy, with a west southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.
Tonight
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 11. Wind chill values as low as zero. Blustery, with a west wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 28. Wind chill values as low as -5. West wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 5. Wind chill values as low as zero. West wind 5 to 9 mph.
Monday
Sunny, with a high near 33. West wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 11. West southwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 40. West wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 17.
New Year's Day
Partly sunny, with a high near 41.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Granger WY
 41.58°N 109.98°W (Elev. 6293 ft)
6:32 am MST Dec 27, 2025
7am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database