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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Mostly Cloudy

48°F

9°C

Humidity 70%
Wind Speed S 3 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 14 Nov 02:05 PM MST
Extended Forecast for

28 Miles SW Salmon ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 40. West southwest wind 5 to 7 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Southwest wind 5 to 7 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. South wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 30. South wind 5 to 9 mph.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 42. South wind 3 to 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow likely before 8pm, then snow. Low around 28. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    then Snow

  • Tuesday

    Tuesday: Snow, mainly before 11am. High near 34. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 40. West southwest wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 25. Southwest wind 5 to 7 mph.
Sunday
Mostly cloudy, with a high near 45. South wind 7 to 9 mph, with gusts as high as 18 mph.
Sunday Night
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 30. South wind 5 to 9 mph.
Monday
Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 42. South wind 3 to 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain and snow likely before 8pm, then snow. Low around 28. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly before 11am. High near 34. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Mostly cloudy, with a high near 34.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
A chance of snow. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
28 Miles SW Salmon ID
 44.95°N 114.37°W (Elev. 6696 ft)
Last Update:
1:01 pm MST Nov 14, 2026
Forecast Valid:
2pm MST Nov 14, 2026-6pm MST Nov 20, 2026
 
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