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.

Clear

62°F

17°C

Humidity 40%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Last update 19 Aug 07:55 AM MDT
Extended Forecast for

6 Miles ENE Mountain Home ID

Heat Advisory August 20, 12:00pm until August 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny and hot, with a high near 97. Southeast wind 6 to 9 mph becoming northwest in the afternoon.

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 68. Northwest wind 6 to 11 mph becoming east after midnight.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 101. East wind 8 to 10 mph becoming west in the afternoon.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. Northwest wind 8 to 14 mph becoming east northeast after midnight.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 102. East northeast wind 7 to 13 mph becoming south in the afternoon.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72.

    Low: 72 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 97. Southeast wind 6 to 9 mph becoming northwest in the afternoon.
Tonight
Mostly clear, with a low around 68. Northwest wind 6 to 11 mph becoming east after midnight.
Thursday
Mostly sunny and hot, with a high near 101. East wind 8 to 10 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 70. Northwest wind 8 to 14 mph becoming east northeast after midnight.
Friday
Mostly sunny and hot, with a high near 102. East northeast wind 7 to 13 mph becoming south in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Saturday
Mostly sunny and hot, with a high near 94.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Mostly sunny and hot, with a high near 92.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny and hot, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Mountain Home ID
 43.17°N 115.58°W (Elev. 3619 ft)
3:53 am MDT Aug 19, 2026
10am MDT Aug 19, 2026-6pm MDT Aug 25, 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