National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

NA

9°F

-13°C

Humidity 70%
Wind Speed ESE 19 MPH
Barometer NA
Dewpoint 1°F (-17°C)
Visibility 1.24 mi
Wind Chill-10°F (-23°C)
Last update 28 Dec 10:30 AM MST
Extended Forecast for

11 Miles S Irwin ID

  • Today

    Today: Sunny and cold, with a high near 10. Wind chill values as low as -8. Northwest wind around 6 mph.

    High: 10 °F

    Cold

  • Tonight

    Tonight: Clear, with a low around 4. Wind chill values as low as -10. West northwest wind 6 to 9 mph becoming east northeast after midnight.

    Low: 4 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 20. Wind chill values as low as -8. North northeast wind 5 to 9 mph becoming light and variable in the afternoon.

    High: 20 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Wind chill values as low as zero. West southwest wind 5 to 9 mph becoming east southeast after midnight.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. East wind 5 to 9 mph becoming light and variable in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Today
Sunny and cold, with a high near 10. Wind chill values as low as -8. Northwest wind around 6 mph.
Tonight
Clear, with a low around 4. Wind chill values as low as -10. West northwest wind 6 to 9 mph becoming east northeast after midnight.
Monday
Sunny, with a high near 20. Wind chill values as low as -8. North northeast wind 5 to 9 mph becoming light and variable in the afternoon.
Monday Night
Mostly clear, with a low around 11. Wind chill values as low as zero. West southwest wind 5 to 9 mph becoming east southeast after midnight.
Tuesday
Mostly sunny, with a high near 24. East wind 5 to 9 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 17.
New Year's Day
Partly sunny, with a high near 30.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 22.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 28.
Friday Night
Snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Irwin ID
 43.24°N 111.28°W (Elev. 8734 ft)
Last Update:
10:31 am MST Dec 28, 2025
Forecast Valid:
10am MST Dec 28, 2025-6pm MST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation