Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Ririe (ITD18)

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

NA

15°F

-9°C

Humidity 91%
Wind Speed E 9 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility 1.24 mi
Wind Chill3°F (-16°C)
Last update 21 Jan 01:45 AM MST
Extended Forecast for

11 Miles S Irwin ID

  • Overnight

    Overnight: Partly cloudy, with a low around 13. Wind chill values as low as -2. Southwest wind around 10 mph.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. Wind chill values as low as -1. West southwest wind 7 to 10 mph.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. South southwest wind 8 to 10 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 23. West southwest wind 7 to 10 mph becoming southeast in the morning.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13. West wind 7 to 9 mph becoming east southeast after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 13. Wind chill values as low as -2. Southwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 23. Wind chill values as low as -1. West southwest wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 14. South southwest wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 23. West southwest wind 7 to 10 mph becoming southeast in the morning.
Thursday Night
Mostly cloudy, with a low around 13. West wind 7 to 9 mph becoming east southeast after midnight.
Friday
Mostly sunny, with a high near 19.
Friday Night
Mostly clear, with a low around 2.
Saturday
Sunny, with a high near 13.
Saturday Night
Mostly clear, with a low around 4.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Mostly clear, with a low around 6.
Monday
Mostly sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Irwin ID
 43.24°N 111.28°W (Elev. 8734 ft)
1:47 am MST Jan 21, 2026
2am MST Jan 21, 2026-6pm MST Jan 27, 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