Areas of Severe Thunderstorms and Excessive Rainfall Today

Scattered severe thunderstorms capable of damaging wind gusts and some hail are expected this afternoon and evening from the Upper Ohio River Valley into the Northeast, and from the Appalachians into the Mid-Atlantic States. Excessive rainfall from heavy thunderstorms may produce areas of flash flooding from southern New Mexico into the western and northern Gulf Coast into Wednesday. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

41°F

5°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Jun 06:00 AM MDT
Extended Forecast for

21 Miles W Grant MT

  • Today

    Today: Mostly sunny, with a high near 65. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West northwest wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 72. Breezy, with a west wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Clear, with a low around 44. Breezy, with a west northwest wind 20 to 28 mph, with gusts as high as 41 mph.

    Low: 44 °F

    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 60. West wind 14 to 20 mph, with gusts as high as 34 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 65. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 44. West northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 72. Breezy, with a west wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Clear, with a low around 44. Breezy, with a west northwest wind 20 to 28 mph, with gusts as high as 41 mph.
Wednesday
Sunny, with a high near 60. West wind 14 to 20 mph, with gusts as high as 34 mph.
Wednesday Night
Clear, with a low around 36.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 43.
Juneteenth
Sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
A chance of rain and thunderstorms. Partly sunny, with a high near 62.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles W Grant MT
 45.03°N 113.5°W (Elev. 8225 ft)
2:01 am MDT Jun 15, 2026
6am MDT Jun 15, 2026-6pm MDT Jun 21, 2026
 
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Additional Resources

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