Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Rain

57°F

14°C

Humidity 87%
Wind Speed SSW 11 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 30 Sep 02:35 AM MDT
Extended Forecast for

16 Miles E Salmon ID

  • Overnight

    Overnight: Rain likely, mainly between 3am and 5am.  Mostly cloudy, with a low around 39. South southwest wind around 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, mainly before 2pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 50. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 50 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 3am, then a slight chance of rain and snow.  Snow level 10500 feet lowering to 9700 feet after midnight . Mostly cloudy, with a low around 35. South wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before noon, then a slight chance of rain.  Snow level 9100 feet rising to 9800 feet in the afternoon. Partly sunny, with a high near 47. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 9pm, then a chance of rain and snow.  Snow level 10000 feet lowering to 9400 feet after midnight . Mostly cloudy, with a low around 34. South southwest wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 9am, then a chance of snow between 9am and 3pm, then a chance of rain and snow after 3pm.  Mostly cloudy, with a high near 44. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before midnight, then a chance of snow.  Snow level 9500 feet lowering to 9000 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: A chance of snow, mainly before noon.  Mostly sunny, with a high near 42.

    High: 42 °F

    Chance Snow

  • Friday Night

    Friday Night: Widespread frost after 10pm.  Otherwise, partly cloudy, with a low around 28.

    Low: 28 °F

    Frost

Detailed Forecast

Overnight
Rain likely, mainly between 3am and 5am. Mostly cloudy, with a low around 39. South southwest wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A chance of rain, mainly before 2pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 50. South southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of rain before 3am, then a slight chance of rain and snow. Snow level 10500 feet lowering to 9700 feet after midnight . Mostly cloudy, with a low around 35. South wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before noon, then a slight chance of rain. Snow level 9100 feet rising to 9800 feet in the afternoon. Partly sunny, with a high near 47. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain before 9pm, then a chance of rain and snow. Snow level 10000 feet lowering to 9400 feet after midnight . Mostly cloudy, with a low around 34. South southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 9am, then a chance of snow between 9am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 44. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Snow level 9500 feet lowering to 9000 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow, mainly before noon. Mostly sunny, with a high near 42.
Friday Night
Widespread frost after 10pm. Otherwise, partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
A chance of snow. Partly cloudy, with a low around 26.
Sunday
A chance of snow. Partly sunny, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25.
Monday
A chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles E Salmon ID
 45.13°N 113.58°W (Elev. 9040 ft)
2:41 pm MDT Sep 29, 2025
2am MDT Sep 30, 2025-6pm MDT Oct 6, 2025
 
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Additional Resources

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