Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Mountain Home Air Force Base (KMUO)

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

Clear

55°F

13°C

Humidity 32%
Wind Speed E 13 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 31 Aug 08:55 AM MDT
Extended Forecast for

Mountain Home ID

  • Today

    Today: Sunny and hot, with a high near 91. East southeast wind 5 to 10 mph becoming light  in the afternoon.

    High: 91 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Light east northeast wind becoming east southeast 6 to 11 mph in the evening. Winds could gust as high as 22 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 11am and 3pm.  Partly sunny and hot, with a high near 90. Breezy, with an east southeast wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 58. West wind 7 to 9 mph becoming northeast after midnight.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. North northwest wind 9 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 91. East southeast wind 5 to 10 mph becoming light in the afternoon.
Tonight
Partly cloudy, with a low around 64. Light east northeast wind becoming east southeast 6 to 11 mph in the evening. Winds could gust as high as 22 mph.
Tuesday
A slight chance of showers and thunderstorms between 11am and 3pm. Partly sunny and hot, with a high near 90. Breezy, with an east southeast wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 58. West wind 7 to 9 mph becoming northeast after midnight.
Wednesday
Mostly sunny, with a high near 82. North northwest wind 9 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 57.
Thursday
Partly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountain Home ID
 43.13°N 115.69°W (Elev. 3153 ft)
12:30 am MDT Aug 31, 2026
9am MDT Aug 31, 2026-6pm MDT Sep 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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