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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Ririe (ITD18)

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

NA

21°F

-6°C

Humidity 61%
Wind Speed SE 10 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 1.24 mi
Wind Chill10°F (-12°C)
Last update 29 Dec 02:30 PM MST
Extended Forecast for

11 Miles S Irwin ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 20. Light west northwest wind.

    High: 20 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 14. Southwest wind 6 to 9 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 27. South southwest wind 5 to 9 mph becoming light southwest.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Southwest wind 6 to 10 mph becoming east southeast after midnight.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. South southeast wind 6 to 11 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

  • New Year's Day

    New Year's Day: Snow likely, mainly after 11am. Cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow. Low around 27. Chance of precipitation is 80%.

    Low: 27 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.

    High: 31 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 20. Light west northwest wind.
Tonight
Mostly clear, with a low around 14. Southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 27. South southwest wind 5 to 9 mph becoming light southwest.
Tuesday Night
Mostly clear, with a low around 20. Southwest wind 6 to 10 mph becoming east southeast after midnight.
Wednesday
Mostly sunny, with a high near 30. South southeast wind 6 to 11 mph.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 25.
New Year's Day
Snow likely, mainly after 11am. Cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday Night
Snow. Low around 27. Chance of precipitation is 80%.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28.
Saturday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Irwin ID
 43.24°N 111.28°W (Elev. 8734 ft)
Last Update:
1:01 pm MST Dec 29, 2025
Forecast Valid:
2pm MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation