Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Mountain Home Air Force Base (KMUO)

Lat: 43.05°NLon: 115.86667°WElev: 2995.0ft.

smoke

82°F

28°C

Humidity 19%
Wind Speed E 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 37°F (3°C)
Visibility 6.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 11:55 AM MDT
Extended Forecast for

21 Miles N Mountain Home ID

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 90. Calm wind becoming west 5 to 7 mph.

    High: 90 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 57. Light and variable wind becoming southeast 5 to 8 mph after midnight.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 95. Southeast wind 7 to 9 mph becoming west in the afternoon.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61. West northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 95. Southeast wind 5 to 8 mph becoming south southwest in the afternoon.

    High: 95 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 90. Calm wind becoming west 5 to 7 mph.
Tonight
Mostly clear, with a low around 57. Light and variable wind becoming southeast 5 to 8 mph after midnight.
Thursday
Sunny and hot, with a high near 95. Southeast wind 7 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 61. West northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Mostly sunny and hot, with a high near 95. Southeast wind 5 to 8 mph becoming south southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 65.
Saturday
Partly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles N Mountain Home ID
 43.44°N 115.67°W (Elev. 4872 ft)
12:32 pm MDT Aug 19, 2026
12pm MDT Aug 19, 2026-6pm MDT Aug 25, 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