Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

55°F

13°C

Humidity 50%
Wind Speed N 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 23 Jun 02:20 AM MDT
Extended Forecast for

22 Miles SE Salmon ID

  • Overnight

    Overnight: Mostly clear, with a low around 45. East wind around 6 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 50. Northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 50 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm.  Mostly sunny, with a high near 77. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 49. Northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 49 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 71. Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 45. East wind around 6 mph.
Tuesday
Sunny, with a high near 77. Light and variable wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 50. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 77. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 49. Northwest wind 5 to 8 mph becoming calm after midnight.
Thursday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
A chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 69.
Friday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 45.
Saturday
Showers and possibly a thunderstorm. Cloudy, with a high near 57.
Saturday Night
Rain and possibly a thunderstorm. Mostly cloudy, with a low around 38.
Sunday
Rain and thunderstorms likely. Mostly cloudy, with a high near 51.
Sunday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 37.
Monday
A chance of rain and thunderstorms. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SE Salmon ID
 44.96°N 113.55°W (Elev. 6001 ft)
2:01 am MDT Jun 23, 2026
2am MDT Jun 23, 2026-6pm MDT Jun 29, 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