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

64°F

18°C

Humidity 63%
Wind Speed SSW 6 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 26 Jun 08:35 PM MDT
Extended Forecast for

15 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
  • Tonight

    Tonight: A chance of rain and thunderstorms, then rain likely after 3am.  Mostly cloudy, with a low around 40. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    Low: 40 °F

    Chance
    T-storms then
    Rain Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 42. Southwest wind 6 to 10 mph becoming north northwest in the afternoon.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 42 °F

    Showers

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after midnight. Some thunder is also possible.  Snow level 9100 feet lowering to 8200 feet after midnight . Low around 31. West wind 8 to 11 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Sunday

    Sunday: Snow likely before noon, then snow showers likely after noon. Some thunder is also possible.  Cloudy, with a high near 36. Northwest wind around 8 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow.  Low around 33. Northwest wind 9 to 11 mph becoming west southwest after midnight.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow

  • Monday

    Monday: Snow before noon, then a chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Some thunder is also possible.  Snow level rising to 9300 feet in the afternoon. High near 44. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain and thunderstorms, then rain likely after 3am. Mostly cloudy, with a low around 40. West southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm. High near 42. Southwest wind 6 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain and snow, becoming all snow after midnight. Some thunder is also possible. Snow level 9100 feet lowering to 8200 feet after midnight . Low around 31. West wind 8 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely before noon, then snow showers likely after noon. Some thunder is also possible. Cloudy, with a high near 36. Northwest wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
Snow. Low around 33. Northwest wind 9 to 11 mph becoming west southwest after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow before noon, then a chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Some thunder is also possible. Snow level rising to 9300 feet in the afternoon. High near 44. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 52.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 44.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Salmon ID
 44.95°N 113.88°W (Elev. 8219 ft)
2:01 pm MDT Jun 26, 2026
8pm MDT Jun 26, 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