Record Heat Remains in Place This Week; Precipitation and Windy Conditions in the Northwest

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and spread across the central U.S. for the middle of the week. High temperatures will approach 90 from Texas to the Ohio Valley. A moist frontal system will bring lowland rain, high elevation mountain snow, and breezy winds to the Pacific Northwest into the Northern Rockies through Wednesday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

46°F

8°C

Humidity 43%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 23 Mar 10:56 PM MDT
Extended Forecast for

21 Miles SE Salmon ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. South wind 3 to 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. West southwest wind 5 to 14 mph becoming northwest in the morning. Winds could gust as high as 24 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 45. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Breezy, with a south southwest wind 9 to 14 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 58 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Breezy, with a west wind 23 to 28 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 46 mph.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. South wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 58. West southwest wind 5 to 14 mph becoming northwest in the morning. Winds could gust as high as 24 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 45. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 58. Breezy, with a south southwest wind 9 to 14 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 30. Breezy, with a west wind 23 to 28 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 46 mph.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 41.
Monday
A slight chance of rain. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SE Salmon ID
 44.94°N 113.61°W (Elev. 6296 ft)
2:00 pm MDT Mar 23, 2026
11pm MDT Mar 23, 2026-6pm MDT Mar 30, 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