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Atmospheric River in California; Fire Weather Concerns in the Central Plains

An atmospheric river will continue to bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California through Saturday. Dry, gusty winds will bring elevated fire weather conditions to parts of the central and southern High Plains Friday. Red Flag Warnings have been issued. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

52°F

11°C

Humidity 50%
Wind Speed E 3 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 13 Nov 10:56 PM MST
Extended Forecast for

15 Miles S Salmon ID

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 44. South wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 58. South southwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Southwest wind 7 to 9 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. South wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: Rain likely before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow likely, mainly before 11pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 44. South wind 10 to 14 mph, with gusts as high as 22 mph.
Friday
Rain likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 58. South southwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 37. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 57. Southwest wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 34. South wind around 6 mph.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 53.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Monday
Rain likely before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 50.
Monday Night
Rain and snow likely, mainly before 11pm. Mostly cloudy, with a low around 31.
Tuesday
A chance of rain and snow before 11am. Snow level 5100 feet. Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A slight chance of rain. Partly sunny, with a high near 43.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Salmon ID
 44.97°N 113.95°W (Elev. 4400 ft)
Last Update:
1:01 pm MST Nov 13, 2025
Forecast Valid:
11pm MST Nov 13, 2025-6pm MST Nov 20, 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