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

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

25°F

-4°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Feb 03:00 AM MST
Extended Forecast for

25 Miles SW Salmon ID

  • Overnight

    Overnight: Partly cloudy, with a low around 13. West wind around 9 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26. Wind chill values as low as zero. West southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 26 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 29. South southwest wind around 15 mph, with gusts as high as 28 mph.

    High: 29 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. South southwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A slight chance of snow after 11am. Mostly sunny, with a high near 30.

    High: 30 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Snow Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 13. West wind around 9 mph.
Friday
Mostly sunny, with a high near 26. Wind chill values as low as zero. West southwest wind around 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 19. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 29. South southwest wind around 15 mph, with gusts as high as 28 mph.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. South southwest wind around 14 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 21.
Washington's Birthday
A slight chance of snow after 11am. Mostly sunny, with a high near 30.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 22.
Tuesday
Snow. Mostly cloudy, with a high near 26.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15.
Wednesday
A chance of snow. Mostly cloudy, with a high near 20.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 12.
Thursday
Snow likely. Mostly cloudy, with a high near 19.
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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:
1:01 am MST Feb 13, 2026
Forecast Valid:
3am MST Feb 13, 2026-6pm MST Feb 19, 2026
 
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Additional Resources

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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