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.

Partly Cloudy

30°F

-1°C

Humidity 58%
Wind Speed SSW 13 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 17 Feb 11:47 AM MST
Extended Forecast for

13 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

  • This Afternoon

    High: 11 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 4. Wind chill values as low as -14. Breezy, with a south southwest wind 22 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 4 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow likely before 11am, then a chance of snow after noon. Partly sunny and cold, with a high near 9. Wind chill values as low as -18. Windy, with a west wind 22 to 27 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 9 °F

    Snow Likely
    and Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -6. Wind chill values as low as -33. Windy, with a west northwest wind 31 to 37 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

    Low: -6 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: A 40 percent chance of snow. Partly sunny and cold, with a high near 6. Breezy, with a west wind 16 to 22 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 6 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around -1. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow. Partly sunny and cold, with a high near 9. Breezy. Little or no snow accumulation expected.

    High: 9 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow likely, mainly after 5pm. The snow could be heavy at times. Mostly sunny, with a steady temperature around 11. Wind chill values as low as -14. Windy, with a southwest wind 29 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 4. Wind chill values as low as -14. Breezy, with a south southwest wind 22 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow likely before 11am, then a chance of snow after noon. Partly sunny and cold, with a high near 9. Wind chill values as low as -18. Windy, with a west wind 22 to 27 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -6. Wind chill values as low as -33. Windy, with a west northwest wind 31 to 37 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of snow. Partly sunny and cold, with a high near 6. Breezy, with a west wind 16 to 22 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -1. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow. Partly sunny and cold, with a high near 9. Breezy. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Sunny, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 19.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Monday
Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Lost River ID
 43.73°N 113.8°W (Elev. 10896 ft)
Last Update:
11:36 am MST Feb 17, 2026
Forecast Valid:
12pm 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