Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

haze

86°F

30°C

Humidity 20%
Wind Speed SW 3 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 41°F (5°C)
Visibility 4.00 mi
Heat Index83°F (28°C)
Last update 12 Aug 02:35 PM MDT
Extended Forecast for

30 Miles SSW Shoup ID

Red Flag Warning August 13, 12:00pm until August 13, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms after 3pm.  Patchy smoke. Partly sunny, with a high near 80. West southwest wind around 9 mph, with gusts as high as 18 mph.

    High: 80 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm.  Patchy smoke. Partly cloudy, with a low around 51. West wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Slight Chance
    Showers then
    Patchy Smoke

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm.  Patchy smoke before 4pm. Partly sunny, with a high near 75. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 75 °F

    Patchy Smoke
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 2am, then a chance of showers after 3am.  Patchy smoke between 7pm and 8pm. Mostly cloudy, with a low around 51. East southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon.  Patchy smoke before 7am. High near 68. Calm wind becoming west southwest around 6 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight.  Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely then
    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 72. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74.

    High: 74 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms after 3pm. Patchy smoke. Partly sunny, with a high near 80. West southwest wind around 9 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of showers before 9pm. Patchy smoke. Partly cloudy, with a low around 51. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 2pm. Patchy smoke before 4pm. Partly sunny, with a high near 75. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 2am, then a chance of showers after 3am. Patchy smoke between 7pm and 8pm. Mostly cloudy, with a low around 51. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. Patchy smoke before 7am. High near 68. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 47.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 75.
Monday Night
A chance of rain. Mostly cloudy, with a low around 51.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
30 Miles SSW Shoup ID
 44.97°N 114.53°W (Elev. 6001 ft)
2:01 pm MDT Aug 12, 2026
2pm MDT Aug 12, 2026-6pm MDT Aug 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database