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 >

Current conditions at

Gem Valley (ITDC3)

Lat: 42.64943°NLon: 111.82603°WElev: 5523.0ft.

Rain

33°F

1°C

Humidity 79%
Wind Speed W 10 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Wind Chill25°F (-4°C)
Last update 27 Dec 11:15 AM MST
Extended Forecast for

Downey ID

  • Today

    Today: Snow likely, mainly before 2pm.  Partly sunny, with a temperature falling to around 29 by 5pm. West northwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Tonight

    Tonight: A 30 percent chance of snow between 10pm and 11pm.  Partly cloudy, with a low around 12. North northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 29. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 29 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Light and variable wind.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33. Calm wind.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 38.

    High: 38 °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
Snow likely, mainly before 2pm. Partly sunny, with a temperature falling to around 29 by 5pm. West northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow between 10pm and 11pm. Partly cloudy, with a low around 12. North northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 29. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 9. Light and variable wind.
Monday
Sunny, with a high near 33. Calm wind.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Mostly clear, with a low around 20.
New Year's Day
Mostly cloudy, with a high near 45.
Thursday Night
A slight chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Friday
A chance of rain and snow. Snow level 5400 feet. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Downey ID
 42.43°N 112.12°W (Elev. 4888 ft)
10:31 am MST Dec 27, 2025
11am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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