Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Partly Cloudy

39°F

4°C

Humidity 38%
Wind Speed ENE 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Apr 09:05 PM MDT
Extended Forecast for

10 Miles SE Salmon ID

  • Tonight

    Tonight: Mostly clear, with a low around 22. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 58. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 58 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Southwest wind around 6 mph becoming light and variable  after midnight.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Light south southeast wind.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Southwest wind around 6 mph becoming light and variable  after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after midnight.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 22. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Increasing clouds, with a high near 58. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 29. Southwest wind around 6 mph becoming light and variable after midnight.
Sunday
Mostly sunny, with a high near 68. Light south southeast wind.
Sunday Night
Mostly cloudy, with a low around 38. Southwest wind around 6 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 43.
Wednesday
Rain likely, mainly after noon. Partly sunny, with a high near 63.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Mostly cloudy, with a high near 54.
Thursday Night
A slight chance of rain and snow. Snow level 6300 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 31.
Friday
A slight chance of rain and snow. Snow level 4500 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Salmon ID
 45.1°N 113.73°W (Elev. 4406 ft)
2:00 pm MDT Apr 17, 2026
9pm MDT Apr 17, 2026-6pm MDT Apr 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