Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

39°F

4°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 23 Mar 10:05 AM MDT
Extended Forecast for

8 Miles SSE Salmon ID

  • Today

    Today: Mostly sunny, with a high near 50. West wind 5 to 13 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Southwest wind 9 to 14 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Southwest wind 10 to 17 mph, with gusts as high as 23 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Snow level 9800 feet lowering to 8800 feet after midnight . Mostly cloudy, with a low around 43. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 36 mph.

    High: 50 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

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

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 50. West wind 5 to 13 mph.
Tonight
Mostly cloudy, with a low around 40. Southwest wind 9 to 14 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 52. Southwest wind 10 to 17 mph, with gusts as high as 23 mph.
Tuesday Night
A 20 percent chance of rain. Snow level 9800 feet lowering to 8800 feet after midnight . Mostly cloudy, with a low around 43. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 50. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 30. Breezy.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Salmon ID
 45.06°N 113.85°W (Elev. 7946 ft)
2:01 am MDT Mar 23, 2026
10am MDT Mar 23, 2026-6pm MDT Mar 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database