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

Two Storms Tracking through the Southwest and Southcentral U.S.

A storm over the southwest U.S. will shift east through Thursday while another Pacific storm pivots over the region Friday through the weekend. Widespread low elevation rain and high elevation snow showers are expected with each storm. Both storms will shift over the central U.S. with the first occurring tonight through Thursday and the second Saturday night into Monday. Flood Watches issued. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

48°F

9°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Nov 12:05 PM MST
Extended Forecast for

25 Miles SW Salmon ID

  • This Afternoon

    This Afternoon: A 20 percent chance of snow after 2pm. Partly sunny, with a high near 32. Southwest wind 5 to 7 mph.

    High: 32 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. South wind 6 to 9 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 31. South southeast wind 6 to 8 mph.

    High: 31 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. West northwest wind around 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33. West southwest wind around 7 mph.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow. Partly sunny, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow after 2pm. Partly sunny, with a high near 32. Southwest wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 24. South wind 6 to 9 mph.
Thursday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 31. South southeast wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 23. West northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 33. West southwest wind around 7 mph.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A slight chance of snow. Partly sunny, with a high near 35.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 26.
Monday
A chance of snow. Partly sunny, with a high near 33.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
Last Update:
1:02 am MST Nov 19, 2025
Forecast Valid:
12pm MST Nov 19, 2025-6pm MST Nov 25, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation