Cold Front to Bring Cooling and Heavy Rain in the East; Building Heat and Monsoon in the West

A slow moving cold front will bring temperatures back to near normal early this week in the East. Strong to severe storms ahead of the front may produce damaging winds and heavy rain that could cause flash flooding. Strengthening high pressure in the West will produce surging monsoon moisture with potential for flash flooding. Heat may become excessive in the Desert Southwest this week. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

Lat: 45.11667°NLon: 113.88333°WElev: 4045ft.

Fair

84°F

29°C

Humidity 35%
Wind Speed N 3 MPH
Barometer 30.08 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 22 Jul 4:20 pm MDT
Extended Forecast for

Salmon ID

  • This
    Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 82. West southwest wind around 7 mph.

    Chance
    T-storms

    High: 82 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 61. North wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 61 °F

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 9am.  Partly sunny, with a high near 84. Calm wind becoming south southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 59. East southeast wind 5 to 7 mph becoming south in the evening.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 59 °F

  • Wednesday

    Wednesday: Sunny, with a high near 90. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.

    Sunny

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 51.

    Clear

    Low: 51 °F

  • Thursday

    Thursday: Sunny, with a high near 91.

    Sunny

    High: 91 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 54.

    Clear

    Low: 54 °F

  • Friday

    Friday: Sunny, with a high near 93.

    Sunny

    High: 93 °F

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. West southwest wind around 7 mph.
Tonight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. North wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 84. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. East southeast wind 5 to 7 mph becoming south in the evening. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 90. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 93.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 89.
Sunday Night
Clear, with a low around 53.
Monday
Sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Salmon ID
 45.17°N 113.9°W (Elev. 3967 ft)
3:00 pm MDT Jul 22, 2019
4pm MDT Jul 22, 2019-6pm MDT Jul 29, 2019
 
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Additional Resources

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