National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Rain

43°F

6°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 41°F (5°C)
Visibility 9.00 mi
Last update 18 Nov 03:20 AM MST
Extended Forecast for

12 Miles SSW Salmon ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. South southwest wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. South southwest wind 6 to 8 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South southwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Calm wind becoming south around 6 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Calm wind becoming south around 6 mph after midnight.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. South southwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 52. South southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 50. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 32. Calm wind becoming south around 6 mph after midnight.
Thursday
Sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 34.
Monday
A chance of rain and snow. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Salmon ID
 45.01°N 113.96°W (Elev. 4600 ft)
Last Update:
1:01 am MST Nov 18, 2025
Forecast Valid:
3am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation