National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that 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

99°F

37°C

Humidity 8%
Wind Speed NNW 9 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 19 Aug 06:55 PM MDT
Extended Forecast for

30 Miles S Grand View ID

  • Tonight

    Tonight: Mostly clear, with a low around 63. North northwest wind 5 to 8 mph becoming south southwest in the evening.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 96. Southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 67. North wind 6 to 10 mph becoming west after midnight.

    Low: 67 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 95. West northwest wind 6 to 14 mph becoming east northeast in the afternoon.

    High: 95 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 70. West wind 10 to 14 mph becoming south southwest in the evening.

    Low: 70 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 63. North northwest wind 5 to 8 mph becoming south southwest in the evening.
Thursday
Sunny and hot, with a high near 96. Southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 67. North wind 6 to 10 mph becoming west after midnight.
Friday
Mostly sunny and hot, with a high near 95. West northwest wind 6 to 14 mph becoming east northeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 70. West wind 10 to 14 mph becoming south southwest in the evening.
Saturday
Partly sunny and hot, with a high near 90.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 60.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 86.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Mostly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
30 Miles S Grand View ID
 42.55°N 116.02°W (Elev. 4800 ft)
Last Update:
12:32 pm MDT Aug 19, 2026
Forecast Valid:
10pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
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Additional Resources

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Chance of Precipitation