Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

snow

28°F

-2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.39 in (995.26 mb)
Dewpoint 28°F (-2°C)
Visibility 0.75 mi
Last update 18 Feb 02:55 AM MST
Extended Forecast for

19 Miles E Sun Valley ID

  • Overnight

    Overnight: Snow, mainly before 5am. The snow could be heavy at times.  Low around 8. Wind chill values as low as -3. Southwest wind around 10 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 7 to 11 inches possible.

    Low: 8 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm.  Mostly cloudy, with a high near 19. Wind chill values as low as -4. West wind 9 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 19 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 1am.  Cloudy during the early evening, then gradual clearing, with a low around -5. Wind chill values as low as -19. North northwest wind 10 to 16 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    Low: -5 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 14. Wind chill values as low as -20. North wind 8 to 10 mph becoming south southwest in the morning.  Little or no snow accumulation expected.

    High: 14 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around -3. South southwest wind around 10 mph becoming northwest after midnight.  Little or no snow accumulation expected.

    Low: -3 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 17. Little or no snow accumulation expected.

    High: 17 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around -4.

    Low: -4 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

  • Saturday Night

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

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow, mainly before 5am. The snow could be heavy at times. Low around 8. Wind chill values as low as -3. Southwest wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 7 to 11 inches possible.
Wednesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 19. Wind chill values as low as -4. West wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A 30 percent chance of snow, mainly before 1am. Cloudy during the early evening, then gradual clearing, with a low around -5. Wind chill values as low as -19. North northwest wind 10 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 14. Wind chill values as low as -20. North wind 8 to 10 mph becoming south southwest in the morning. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around -3. South southwest wind around 10 mph becoming northwest after midnight. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 17. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around -4.
Saturday
Sunny, with a high near 20.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 27.
Sunday Night
A 30 percent chance of snow. Partly cloudy, with a low around 11.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 30.
Monday Night
Snow likely. Mostly cloudy, with a low around 13. Chance of precipitation is 70%.
Tuesday
Snow likely. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Sun Valley ID
 43.69°N 113.94°W (Elev. 9373 ft)
11:46 pm MST Feb 17, 2026
3am MST Feb 18, 2026-6pm MST Feb 24, 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