Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

59°F

15°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Aug 12:20 AM MDT
Extended Forecast for

23 Miles WNW Challis ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. East wind around 6 mph.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 73. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 73 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 52. West northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 52 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. West wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. East wind around 6 mph.
Monday
A slight chance of rain between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 73. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 52. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 73. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 51. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 58.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 53.
Sunday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles WNW Challis ID
 44.68°N 114.62°W (Elev. 7277 ft)
12:22 am MDT Aug 17, 2026
12am MDT Aug 17, 2026-6pm MDT Aug 23, 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