Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

N/A

Humidity NA
Wind Speed WNW 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

18 Miles ENE Sun Valley ID

  • Overnight

    Overnight: A 30 percent chance of snow.  Mostly cloudy, with a low around 24. West southwest wind around 7 mph.  Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow, mainly before 4pm.  High near 29. Breezy, with a southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow between 1am and 3am.  Mostly cloudy, with a low around 20. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.  New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 29. Breezy, with a southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Chance Snow
    then Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 17. Breezy, with a south southwest wind 21 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 17 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow.  High near 19. Breezy.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 19 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 11. Breezy.  New snow accumulation of less than one inch possible.

    Low: 11 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: A 30 percent chance of snow.  Partly sunny, with a high near 25.

    High: 25 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. Blustery.

    Low: 15 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a low around 24. West southwest wind around 7 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow, mainly before 4pm. High near 29. Breezy, with a southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
A 50 percent chance of snow between 1am and 3am. Mostly cloudy, with a low around 20. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph. New snow accumulation of less than one inch possible.
Wednesday
Snow, mainly after noon. High near 29. Breezy, with a southwest wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 17. Breezy, with a south southwest wind 21 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Thursday
Snow. High near 19. Breezy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11. Breezy. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 25.
Friday Night
Mostly clear, with a low around 15. Blustery.
Saturday
Sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ENE Sun Valley ID
 43.81°N 114.02°W (Elev. 9849 ft)
12:30 am MDT Mar 31, 2026
4am MDT Mar 31, 2026-6pm MDT Apr 6, 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