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Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Partly Cloudy

97°F

36°C

Humidity 18%
Wind Speed S 17 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 25 Jul 02:00 PM MDT
Extended Forecast for

30 Miles NW Challis ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Breezy, with a west southwest wind around 22 mph, with gusts as high as 33 mph.

    High: 73 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 54. West southwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. South wind 7 to 17 mph, with gusts as high as 29 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Light and variable wind becoming west southwest 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Breezy, with a west southwest wind around 22 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 54. West southwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 72. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Mostly clear, with a low around 52. South wind 7 to 17 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 71. Light and variable wind becoming west southwest 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
30 Miles NW Challis ID
 44.83°N 114.62°W (Elev. 9321 ft)
Last Update:
2:01 pm MDT Jul 25, 2026
Forecast Valid:
2pm MDT Jul 25, 2026-6pm MDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation