Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Mostly Cloudy

52°F

11°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 27 Jun 05:00 AM MDT
Extended Forecast for

13 Miles S Salmon ID

Winter Storm Warning June 27, 06:00pm until June 29, 09:00am
Click here for hazard details and duration
Winter Storm Warning
  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms.  Cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 47. Light northwest wind becoming north northwest 5 to 10 mph in the morning.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 47 °F

    Showers

  • Saturday Night

    Saturday Night: Rain before 2am, then rain, possibly mixed with snow. Some thunder is also possible.  Snow level 9200 feet lowering to 7400 feet after midnight . Low around 34. North northwest wind 6 to 10 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: Snow before 9am, then rain, possibly mixed with snow between 9am and noon, then rain likely after noon. Some thunder is also possible.  Snow level rising to 8100 feet in the afternoon. High near 40. West northwest wind 5 to 7 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain.  Snow level 8000 feet. Low around 37. North northwest wind 6 to 8 mph becoming south southwest after midnight.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain

  • Monday

    Monday: Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then a chance of rain after noon. Some thunder is also possible.  Snow level 8000 feet rising to 9200 feet in the afternoon. High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 43. Calm wind.
Saturday
Showers and possibly a thunderstorm. High near 47. Light northwest wind becoming north northwest 5 to 10 mph in the morning. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain before 2am, then rain, possibly mixed with snow. Some thunder is also possible. Snow level 9200 feet lowering to 7400 feet after midnight . Low around 34. North northwest wind 6 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Snow before 9am, then rain, possibly mixed with snow between 9am and noon, then rain likely after noon. Some thunder is also possible. Snow level rising to 8100 feet in the afternoon. High near 40. West northwest wind 5 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain. Snow level 8000 feet. Low around 37. North northwest wind 6 to 8 mph becoming south southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then a chance of rain after noon. Some thunder is also possible. Snow level 8000 feet rising to 9200 feet in the afternoon. High near 47. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 39.
Tuesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 57.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.
Wednesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles S Salmon ID
 44.99°N 113.89°W (Elev. 7165 ft)
3:26 am MDT Jun 27, 2026
5am MDT Jun 27, 2026-6pm MDT Jul 3, 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