Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Ririe (ITD18)

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

NA

15°F

-9°C

Humidity 76%
Wind Speed ESE 22 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility 1.24 mi
Wind Chill-3°F (-19°C)
Last update 30 Dec 04:45 AM MST
Extended Forecast for

2 Miles WNW Irwin ID

  • Today

    Today: Sunny, with a high near 33. East wind around 6 mph becoming calm  in the morning.

    High: 33 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 14. Southeast wind 3 to 6 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. East southeast wind 5 to 7 mph becoming calm  in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 5am.  Snow level 6000 feet lowering to 5400 feet. Mostly cloudy, with a low around 31. East southeast wind 3 to 6 mph.  Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Snow

  • New Year's Day

    New Year's Day: Rain likely, possibly mixed with snow, becoming all rain after 2pm.  Snow level 5400 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 41. South wind 3 to 6 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain.  Snow level 7100 feet. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 11am.  Snow level 7300 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain.  Snow level 7400 feet. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 11am, then rain likely, possibly mixed with snow.  Snow level 7200 feet lowering to 6500 feet in the afternoon . Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Sunny, with a high near 33. East wind around 6 mph becoming calm in the morning.
Tonight
Mostly clear, with a low around 14. Southeast wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 41. East southeast wind 5 to 7 mph becoming calm in the afternoon.
Wednesday Night
A 30 percent chance of snow after 5am. Snow level 6000 feet lowering to 5400 feet. Mostly cloudy, with a low around 31. East southeast wind 3 to 6 mph. Little or no snow accumulation expected.
New Year's Day
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Snow level 5400 feet rising to 7000 feet in the afternoon. Mostly cloudy, with a high near 41. South wind 3 to 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Rain. Snow level 7100 feet. Low around 34. Chance of precipitation is 80%.
Friday
Rain likely, mainly before 11am. Snow level 7300 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of rain. Snow level 7400 feet. Mostly cloudy, with a low around 35.
Saturday
A chance of rain before 11am, then rain likely, possibly mixed with snow. Snow level 7200 feet lowering to 6500 feet in the afternoon . Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Saturday Night
Rain and snow likely, mainly before 11pm. Snow level 6300 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 40.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Irwin ID
 43.42°N 111.31°W (Elev. 5397 ft)
4:31 am MST Dec 30, 2025
5am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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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