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 NE 3 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 27 Jun 04:35 AM MDT
Extended Forecast for

24 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 snow showers. Some thunder is also possible.  Mostly cloudy, with a low around 33. Southwest wind around 7 mph.  Little or no snow accumulation expected.

    Low: 33 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers, mainly after 7am. Some thunder is also possible.  Temperature falling to around 30 by 5pm. Southwest wind 8 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow Showers
    Likely then
    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers before 9pm, then snow after 9pm. Some thunder is also possible.  Low around 24. North northwest wind 11 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 24 °F

    Snow Showers

  • Sunday

    Sunday: Snow, mainly between 8am and noon, then snow showers likely after noon. Some thunder is also possible.  High near 28. Northwest wind 8 to 11 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 27. Northwest wind 10 to 16 mph becoming southwest after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 27 °F

    Snow

  • Monday

    Monday: Snow, mainly before noon, then a chance of snow showers after 3pm. Some thunder is also possible.  High near 34. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow then
    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after noon. Some thunder is also possible.  Snow level rising to 10600 feet in the afternoon. Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight.  Snow level 10900 feet lowering to 10300 feet after midnight . Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33. Southwest wind around 7 mph. Little or no snow accumulation expected.
Saturday
Snow showers, mainly after 7am. Some thunder is also possible. Temperature falling to around 30 by 5pm. Southwest wind 8 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow showers before 9pm, then snow after 9pm. Some thunder is also possible. Low around 24. North northwest wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow, mainly between 8am and noon, then snow showers likely after noon. Some thunder is also possible. High near 28. Northwest wind 8 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow. Low around 27. Northwest wind 10 to 16 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
Snow, mainly before noon, then a chance of snow showers after 3pm. Some thunder is also possible. High near 34. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 30.
Tuesday
A slight chance of rain and snow showers after noon. Some thunder is also possible. Snow level rising to 10600 feet in the afternoon. Partly sunny, with a high near 43.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Snow level 10900 feet lowering to 10300 feet after midnight . Partly cloudy, with a low around 33.
Wednesday
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 10000 feet rising to 10900 feet in the afternoon. Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
A slight chance of showers and thunderstorms. Snow level 10600 feet rising to 11300 feet in the afternoon. Partly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
A slight chance of showers and thunderstorms. Snow level 10800 feet. Partly sunny, with a high near 50. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
24 Miles S Salmon ID
 44.83°N 113.86°W (Elev. 9925 ft)
3:26 am MDT Jun 27, 2026
4am 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