Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

36°F

2°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 15 Feb 12:20 AM MST
Extended Forecast for

15 Miles NE Challis ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. Southwest wind 3 to 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50. Light southwest wind becoming south southwest 5 to 10 mph in the morning.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. South southwest wind 3 to 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 49. Light south southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before 8pm, then rain and snow likely between 8pm and 2am, then snow likely after 2am.  Snow level 5700 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 30. South wind 5 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 40. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 11pm.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. Southwest wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 50. Light southwest wind becoming south southwest 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 25. South southwest wind 3 to 6 mph.
Washington's Birthday
Mostly sunny, with a high near 49. Light south southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
A chance of rain before 8pm, then rain and snow likely between 8pm and 2am, then snow likely after 2am. Snow level 5700 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 30. South wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 40. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A chance of snow. Mostly cloudy, with a high near 37.
Wednesday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Challis ID
 44.7°N 114.05°W (Elev. 4800 ft)
11:27 pm MST Feb 14, 2026
12am MST Feb 15, 2026-6pm MST Feb 21, 2026
 
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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