Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms are possible from the Ohio Valley to the central Plains this evening, and the threat will expand into the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Alaska through this evening and for the Four Corners region through Monday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Partly Cloudy

79°F

26°C

Humidity 24%
Wind Speed N 8 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Jun 03:35 PM MDT
Extended Forecast for

18 Miles NNE Challis ID

  • Tonight

    Tonight: Mostly clear, with a low around 48. West northwest wind 5 to 9 mph becoming north in the evening.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. Light north wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. North wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. West northwest wind 6 to 9 mph becoming north after midnight.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 48. West northwest wind 5 to 9 mph becoming north in the evening.
Monday
Sunny, with a high near 80. Light north wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 48. North wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 52. West northwest wind 6 to 9 mph becoming north after midnight.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Partly sunny, with a high near 78.
Friday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 49.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 65.
Saturday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 40.
Sunday
A chance of rain and thunderstorms. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNE Challis ID
 44.72°N 114.02°W (Elev. 4846 ft)
2:01 pm MDT Jun 21, 2026
3pm MDT Jun 21, 2026-6pm MDT Jun 28, 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