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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Ririe (ITD18)

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

NA

31°F

-1°C

Humidity 64%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Wind Chill24°F (-4°C)
Last update 17 Feb 05:00 PM MST
Extended Forecast for

11 Miles S Irwin ID

Winter Weather Advisory February 17, 05:22pm until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 05:22pm until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 17 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Temperature falling to around 15 by 5pm. Wind chill values as low as -6. Windy, with a west wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 20 °F⇓

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 9. Wind chill values as low as -11. Windy, with a southwest wind 25 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 9 °F

    Snow Likely
    and Windy

  • Thursday

    Thursday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 15. Wind chill values as low as -9. Southwest wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 15 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 5. Southwest wind around 15 mph becoming east southeast in the evening. Winds could gust as high as 20 mph. Little or no snow accumulation expected.

    Low: 5 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow. Partly sunny, with a high near 15. New snow accumulation of less than a half inch possible.

    High: 15 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 7. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 21.

    High: 21 °F

    Slight Chance
    Snow then
    Sunny

Detailed Forecast

Tonight
Snow, mainly after 9pm. The snow could be heavy at times. Low around 17. Wind chill values as low as -1. Breezy, with a south southwest wind 21 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 inches possible.
Wednesday
Snow. The snow could be heavy at times. Temperature falling to around 15 by 5pm. Wind chill values as low as -6. Windy, with a west wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 9. Wind chill values as low as -11. Windy, with a southwest wind 25 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 15. Wind chill values as low as -9. Southwest wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 5. Southwest wind around 15 mph becoming east southeast in the evening. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 15. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 7. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 21.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 19.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 32.
Monday Night
Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Tuesday
Snow. High near 29. Chance of precipitation is 80%.
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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:
4:31 pm MST Feb 17, 2026
Forecast Valid:
5pm MST Feb 17, 2026-6pm MST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation