Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

30°F

-1°C

Humidity 30%
Wind Speed NNW 4 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 15 Mar 01:15 AM MDT
Extended Forecast for

11 Miles ENE Sun Valley ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 2. Wind chill values as low as -21. Blustery, with a north wind 21 to 29 mph, with gusts as high as 40 mph.

    Low: 2 °F

    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Wind chill values as low as -18. West northwest wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow between 2am and 3am.  Mostly cloudy, with a low around 16. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 37. North northwest wind 15 to 17 mph becoming west in the afternoon. Winds could gust as high as 29 mph.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. West wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 2. Wind chill values as low as -21. Blustery, with a north wind 21 to 29 mph, with gusts as high as 40 mph.
Sunday
Mostly sunny, with a high near 22. Wind chill values as low as -18. West northwest wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of snow between 2am and 3am. Mostly cloudy, with a low around 16. Northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 37. North northwest wind 15 to 17 mph becoming west in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Partly cloudy, with a low around 26. West wind 16 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Sun Valley ID
 43.74°N 114.13°W (Elev. 10226 ft)
12:31 am MDT Mar 15, 2026
1am MDT Mar 15, 2026-6pm MDT Mar 21, 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