Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

36°F

2°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 22 Nov 10:00 AM MST
Extended Forecast for

15 Miles S Salmon ID

  • Today

    Today: Sunny, with a high near 52. South southwest wind around 8 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. South wind 7 to 9 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53. South southwest wind around 8 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 11pm.  Snow level 6400 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 31. West southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of snow before 11am.  Partly sunny, with a high near 40. West wind 11 to 21 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 11am, then a chance of rain and snow.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 52. South southwest wind around 8 mph.
Tonight
Mostly clear, with a low around 30. South wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 53. South southwest wind around 8 mph.
Sunday Night
A 30 percent chance of rain after 11pm. Snow level 6400 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 31. West southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Monday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 40. West wind 11 to 21 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of rain and snow before 11pm, then a chance of rain between 11pm and 2am, then a chance of rain and snow after 2am. Mostly cloudy, with a low around 35.
Thanksgiving Day
A chance of rain. Mostly cloudy, with a high near 51.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 33.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Salmon ID
 44.97°N 113.95°W (Elev. 4400 ft)
1:01 am MST Nov 22, 2025
10am MST Nov 22, 2025-6pm MST Nov 28, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database