Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Mountain Home Air Force Base (KMUO)

Lat: 43.05° N Lon: 115.86667° W Elev: 2995.0 ft.

Partly Cloudy

78°F

26°C

Humidity 14%
Wind Speed WNW 8 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 27°F (-3°C)
Visibility 7.00 mi
Heat Index77°F (25°C)
Last update 27 Aug 10:55 PM MDT
Detailed forecast for

Upper Treasure Valley

Tonight
Partly cloudy this evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Patchy smoke after midnight. Chance of rain 40 percent. Lows 61 to 67. Northwest winds 10 to 15 mph with gusts to 25 mph.
Friday
Patchy smoke in the morning. Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Chance of rain 30 percent. Not as warm with highs 82 to 87. Breezy. Northwest winds 10 to 15 mph in the morning, shifting to south 10 to 20 mph in the afternoon.
Friday Night
A slight chance of thunderstorms in the evening. Areas of smoke in the evening. Cloudy with a chance of showers. Chance of rain 50 percent. Lows 57 to 63. Southeast winds 10 to 15 mph with gusts to 30 mph.
Saturday
Decreasing clouds. A slight chance of showers in the morning. Chance of rain 20 percent. Highs 82 to 87. Southeast winds around 10 mph in the morning, shifting to northwest in the afternoon. Gusts to 25 mph.
Saturday Night
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Chance of rain 30 percent. Lows 51 to 56. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
Sunday
Sunny. Highs 77 to 82.
Sunday Night
Clear. Lows 48 to 54.
Monday And Monday Night
Mostly clear. Highs 84 to 89. Lows 54 to 61. Breezy.
Tuesday Through Wednesday Night
Partly cloudy. Highs 80 to 89. Lows 50 to 58.
Thursday
Sunny. Highs 78 to 83.



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230 PM MDT Thu Aug 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database