Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Rain

36°F

2°C

Humidity 89%
Wind Speed N 8 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Wind Chill30°F (-1°C)
Last update 11 Oct 11:56 AM MDT
Extended Forecast for

19 Miles SE Salmon ID

  • This Afternoon

    This Afternoon: Rain and snow likely before 4pm, then rain between 4pm and 5pm, then rain, possibly mixed with snow after 5pm.  High near 44. East northeast wind 13 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow, mainly before 2am.  Low around 29. East northeast wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow

  • Columbus Day

    Columbus Day: A chance of rain and snow before noon, then a chance of rain after 3pm.  Snow level 5500 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 45. Light north wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Light north wind.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Rain and snow likely before 4pm, then rain between 4pm and 5pm, then rain, possibly mixed with snow after 5pm. High near 44. East northeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and snow, mainly before 2am. Low around 29. East northeast wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Columbus Day
A chance of rain and snow before noon, then a chance of rain after 3pm. Snow level 5500 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 45. Light north wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 30. Light north wind.
Tuesday
Mostly sunny, with a high near 51. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SE Salmon ID
 44.96°N 113.64°W (Elev. 4898 ft)
2:01 am MDT Oct 11, 2026
12pm MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database