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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Ririe (ITD18)

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

NA

37°F

3°C

Humidity 36%
Wind Speed E 6 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility 1.24 mi
Wind Chill32°F (0°C)
Last update 27 Jan 02:00 PM MST
Extended Forecast for

11 Miles S Irwin ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 25. West southwest wind around 8 mph.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 17. South wind 9 to 14 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow after 11am. High near 24. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. Southwest wind 8 to 14 mph, with gusts as high as 18 mph. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 24. Southwest wind 8 to 10 mph.

    High: 24 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 25. West southwest wind around 8 mph.
Tonight
Partly cloudy, with a low around 17. South wind 9 to 14 mph.
Wednesday
Snow after 11am. High near 24. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. Southwest wind 8 to 14 mph, with gusts as high as 18 mph. New snow accumulation of less than one inch possible.
Thursday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 24. Southwest wind 8 to 10 mph.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 20.
Friday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 27.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 32.
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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:
1:14 pm MST Jan 27, 2026
Forecast Valid:
2pm MST Jan 27, 2026-6pm MST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation