Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

30°F

-1°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Last update 26 Nov 12:05 AM MST
Extended Forecast for

4 Miles S Salmon ID

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 4am.  Cloudy, with a low around 24. East southeast wind 3 to 5 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 7am.  Snow level rising to 6000 feet in the afternoon. Cloudy, then gradually becoming mostly sunny, with a high near 45. Calm wind.  New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of freezing rain after 2am.  Mostly cloudy, with a low around 29. Calm wind.  Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance
    Freezing Rain

  • Thanksgiving Day

    Thanksgiving Day: A slight chance of freezing rain before 9am.  Partly sunny, with a high near 50. Light south wind.  Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Freezing Rain
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 28. South southwest wind 3 to 5 mph.

    Low: 28 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 40 percent chance of rain.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 4am. Cloudy, with a low around 24. East southeast wind 3 to 5 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow, mainly before 7am. Snow level rising to 6000 feet in the afternoon. Cloudy, then gradually becoming mostly sunny, with a high near 45. Calm wind. New snow accumulation of less than a half inch possible.
Wednesday Night
A slight chance of freezing rain after 2am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 20%.
Thanksgiving Day
A slight chance of freezing rain before 9am. Partly sunny, with a high near 50. Light south wind. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 28. South southwest wind 3 to 5 mph.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 42.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A slight chance of rain and snow. Snow level rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Salmon ID
 45.12°N 113.89°W (Elev. 4035 ft)
1:01 pm MST Nov 25, 2025
12am MST Nov 26, 2025-6pm MST Dec 2, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database