Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

light snow

26°F

-3°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Last update 02 Dec 07:56 AM MST
Extended Forecast for

12 Miles SSW Salmon ID

  • Today

    Today: Snow likely, mainly between 10am and 3pm.  Mostly cloudy, with a high near 38. Southwest wind 6 to 8 mph becoming north in the afternoon.  Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Tonight

    Tonight: A 20 percent chance of snow.  Cloudy, then gradually becoming partly cloudy, with a low around 22. North northeast wind around 6 mph becoming calm  after midnight.

    Low: 22 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Calm wind becoming south around 6 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Southwest wind 3 to 6 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 5pm.  Partly sunny, with a high near 37. Southwest wind 6 to 8 mph.

    High: 37 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain and snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 29. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: A chance of snow before 11am, then rain and snow likely.  Snow level rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely.  Snow level 5600 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow likely before 11am, then a chance of rain between 11am and 2pm, then a chance of rain and snow after 2pm.  Snow level 5400 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Snow likely, mainly between 10am and 3pm. Mostly cloudy, with a high near 38. Southwest wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 22. North northeast wind around 6 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 36. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 22. Southwest wind 3 to 6 mph.
Thursday
A 30 percent chance of rain after 5pm. Partly sunny, with a high near 37. Southwest wind 6 to 8 mph.
Thursday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before 11am, then rain and snow likely. Snow level rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow likely. Snow level 5600 feet. Mostly cloudy, with a low around 33.
Saturday
Rain and snow likely before 11am, then a chance of rain between 11am and 2pm, then a chance of rain and snow after 2pm. Snow level 5400 feet. Mostly cloudy, with a high near 43.
Saturday Night
A chance of rain and snow before 11pm. Snow level 5500 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 29.
Sunday
A slight chance of rain and snow. Snow level rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 42.
Sunday Night
A slight chance of rain and snow. Snow level 5400 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Salmon ID
 45.01°N 113.96°W (Elev. 4600 ft)
1:02 am MST Dec 2, 2025
8am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
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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