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

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Clear

28°F

-2°C

Humidity 86%
Wind Speed ESE 9 MPH
Barometer 29.38 in (994.92 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 17 Feb 06:50 AM MST
Extended Forecast for

15 Miles W Lost River ID

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

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Today

    High: 17 °F

    Mostly Sunny
    and Windy
    then Heavy
    Snow and
    Breezy

  • Tonight

    Tonight: Snow, mainly before 2am. The snow could be heavy at times. Steady temperature around 11. Wind chill values as low as -10. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 11 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow. Steady temperature around 10. Wind chill values as low as -15. Breezy, with a west wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 10 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -3. Wind chill values as low as -21. Breezy, with a west wind 22 to 29 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.

    Low: -3 °F

    Chance Snow
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of snow. Partly sunny and cold, with a high near 9. Southwest wind 16 to 20 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.

    High: 9 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -2. New snow accumulation of less than one inch possible.

    Low: -2 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny, with a high near 11. New snow accumulation of less than a half inch possible.

    High: 11 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -2.

    Low: -2 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Today
Snow likely, mainly between 2pm and 5pm. The snow could be heavy at times. Partly sunny, with a high near 17. Wind chill values as low as -17. Windy, with a west southwest wind 34 to 39 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before 2am. The snow could be heavy at times. Steady temperature around 11. Wind chill values as low as -10. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. Steady temperature around 10. Wind chill values as low as -15. Breezy, with a west wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -3. Wind chill values as low as -21. Breezy, with a west wind 22 to 29 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.
Thursday
A 50 percent chance of snow. Partly sunny and cold, with a high near 9. Southwest wind 16 to 20 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -2. New snow accumulation of less than one inch possible.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 11. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -2.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 14.
Saturday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 6.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 22.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Lost River ID
 43.7°N 113.85°W (Elev. 10499 ft)
Last Update:
4:31 am MST Feb 17, 2026
Forecast Valid:
7am MST Feb 17, 2026-6pm MST Feb 23, 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