Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. 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 through tonight, moving into the Mid-Atlantic Monday. 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 34%
Wind Speed W 4 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 15 Mar 07:00 PM MDT
Extended Forecast for

16 Miles WSW Salmon ID

  • Tonight

    Tonight: A 40 percent chance of snow, mainly between midnight and 4am.  Mostly cloudy, with a low around 27. Calm wind becoming southwest around 5 mph after midnight.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 11am, then a chance of rain after 2pm.  Snow level rising to 8700 feet in the afternoon. Mostly cloudy, with a high near 53. Southwest wind 5 to 8 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 53 °F

    Chance Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 36. Southwest wind around 7 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. West wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southwest wind around 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly between midnight and 4am. Mostly cloudy, with a low around 27. Calm wind becoming southwest around 5 mph after midnight. Total nighttime snow accumulation of less than a half inch possible.
Monday
A chance of snow before 11am, then a chance of rain after 2pm. Snow level rising to 8700 feet in the afternoon. Mostly cloudy, with a high near 53. Southwest wind 5 to 8 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 36. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 60. West wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WSW Salmon ID
 45.11°N 114.22°W (Elev. 5000 ft)
2:01 pm MDT Mar 15, 2026
7pm MDT Mar 15, 2026-6pm MDT Mar 22, 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