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

Heavy Rain Return to the Southwest U.S.; Potential Atlantic Tropical System Interaction

Heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest into Sunday. The tropical wave (AL94) continues to bring heavy rainfall to Puerto Rico and the US Virgin Islands. The close proximity of Tropical Storm Humberto and AL94 could lead to interaction between them, but details of their track and intensity forecasts remain uncertain Read More >

Current conditions at

Mountain Home Air Force Base (KMUO)

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

Clear

84°F

29°C

Humidity 18%
Wind Speed SSE 5 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 25 Sep 01:55 PM MDT
Extended Forecast for

10 Miles WNW Grand View ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. East wind around 7 mph becoming north.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. West northwest wind 6 to 13 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Breezy, with a north northwest wind 13 to 20 mph.

    High: 77 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 40. North northwest wind 13 to 18 mph becoming light west after midnight.

    Low: 40 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 86. East wind around 7 mph becoming north.
Tonight
Mostly clear, with a low around 48. West northwest wind 6 to 13 mph.
Friday
Sunny, with a high near 77. Breezy, with a north northwest wind 13 to 20 mph.
Friday Night
Clear, with a low around 40. North northwest wind 13 to 18 mph becoming light west after midnight.
Saturday
Sunny, with a high near 81. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 86.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 50.
Monday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Wednesday
A 20 percent chance of showers. Patchy fog. Otherwise, mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Grand View ID
 43.04°N 116.27°W (Elev. 2605 ft)
Last Update:
3:04 am MDT Sep 25, 2025
Forecast Valid:
2pm MDT Sep 25, 2025-6pm MDT Oct 1, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation