Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

Lat: 45.11667°NLon: 113.88333°WElev: 4045.0ft.

Clear

37°F

3°C

Humidity 32%
Wind Speed ENE 8 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 15 Mar 03:05 PM MDT
Extended Forecast for

28 Miles SSW Shoup ID

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after midnight.  Increasing clouds, with a low around 23. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.  Total nighttime snow accumulation of around an inch possible.

    Low: 23 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then a chance of rain after 3pm.  Mostly cloudy, with a high near 43. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight.  Snow level 8900 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 32. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. West wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly after midnight. Increasing clouds, with a low around 23. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Total nighttime snow accumulation of around an inch possible.
Monday
A chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 43. West southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight. Snow level 8900 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 32. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 49. West wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 59.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Saturday
A slight chance of rain and snow. Snow level 8800 feet lowering to 8000 feet in the afternoon . Mostly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SSW Shoup ID
 45°N 114.5°W (Elev. 7444 ft)
2:01 pm MDT Mar 15, 2026
3pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database