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.

Partly Cloudy

57°F

14°C

Humidity 71%
Wind Speed ESE 3 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 Jun 11:35 PM MDT
Extended Forecast for

18 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 slight chance of rain and thunderstorms, then rain likely after 3am.  Mostly cloudy, with a low around 42. West southwest wind 3 to 6 mph.  Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 49. West southwest wind 5 to 9 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: 49 °F

    Showers

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow showers before midnight, then rain and snow. Some thunder is also possible.  Snow level 9200 feet lowering to 7500 feet after midnight . Low around 32. West wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow likely before noon, then rain and snow showers likely between noon and 3pm, then rain showers likely after 3pm. Some thunder is also possible.  Snow level 7100 feet rising to 8100 feet in the afternoon. Cloudy, with a high near 42. West wind 6 to 8 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain.  Snow level 8000 feet. Low around 34. North northwest wind 7 to 9 mph becoming west southwest after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then a chance of rain showers after noon. Some thunder is also possible.  High near 50. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Rain/Snow
    then Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °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 59.

    High: 59 °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 slight chance of rain and thunderstorms, then rain likely after 3am. Mostly cloudy, with a low around 42. West southwest wind 3 to 6 mph. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm. High near 49. West southwest wind 5 to 9 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, possibly mixed with snow showers before midnight, then rain and snow. Some thunder is also possible. Snow level 9200 feet lowering to 7500 feet after midnight . Low around 32. West wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow likely before noon, then rain and snow showers likely between noon and 3pm, then rain showers likely after 3pm. Some thunder is also possible. Snow level 7100 feet rising to 8100 feet in the afternoon. Cloudy, with a high near 42. West wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain. Snow level 8000 feet. Low around 34. North northwest wind 7 to 9 mph becoming west southwest after midnight. Chance of precipitation is 80%. 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 showers after noon. Some thunder is also possible. High near 50. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 59.
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 63.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 44.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles S Salmon ID
 44.93°N 113.85°W (Elev. 7096 ft)
2:01 pm MDT Jun 26, 2026
11pm MDT Jun 26, 2026-6pm MDT Jul 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database