Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Rain

45°F

7°C

Humidity 93%
Wind Speed NW 4 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 29 Jun 05:35 AM MDT
Extended Forecast for

15 Miles SSW Salmon ID

Winter Storm Warning June 29, 05:49am until June 29, 09:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning June 29, 05:49am until June 29, 09:00am

    NOW until 9:00am Mon

    Winter Storm Warning

  • Overnight

    Low: 38 °F

    Rain

  • Monday

    Monday: Rain, mainly before 1pm.  High near 51. Southwest wind 6 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain then
    Rain Likely

  • Monday Night

    Monday Night: A 20 percent chance of rain between 10pm and 11pm.  Mostly cloudy, with a low around 43. South southwest wind 3 to 6 mph.

    Low: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 63. South wind 3 to 7 mph.

    High: 63 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely between 9pm and midnight.  Mostly cloudy, with a low around 48. West southwest wind 5 to 8 mph.  Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Overnight
Rain. Snow level 6800 feet. Low around 38. South southwest wind around 10 mph. Chance of precipitation is 90%.
Monday
Rain, mainly before 1pm. High near 51. Southwest wind 6 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 20 percent chance of rain between 10pm and 11pm. Mostly cloudy, with a low around 43. South southwest wind 3 to 6 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 63. South wind 3 to 7 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely between 9pm and midnight. Mostly cloudy, with a low around 48. West southwest wind 5 to 8 mph. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 50.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Independence Day
Sunny, with a high near 73.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSW Salmon ID
 44.96°N 113.98°W (Elev. 6161 ft)
2:01 am MDT Jun 29, 2026
5am MDT Jun 29, 2026-6pm MDT Jul 5, 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