Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Mountain Home Air Force Base (KMUO)

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

Clear

85°F

29°C

Humidity 23%
Wind Speed NW 11 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 44°F (7°C)
Visibility 8.00 mi
Heat Index82°F (28°C)
Last update 17 Aug 07:55 PM MDT
Extended Forecast for

Mountain Home ID

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight.  Mostly clear, with a low around 62. North northwest wind around 6 mph becoming light and variable.  Chance of precipitation is 20%.

    Low: 62 °F

    Isolated
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 97. East southeast wind 5 to 8 mph becoming west in the afternoon.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. West northwest wind around 6 mph becoming east after midnight.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. East wind 5 to 8 mph becoming south in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Southwest wind 5 to 8 mph becoming north after midnight.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Tonight
Isolated showers and thunderstorms before midnight. Mostly clear, with a low around 62. North northwest wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Monday
Sunny and hot, with a high near 97. East southeast wind 5 to 8 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 65. West northwest wind around 6 mph becoming east after midnight.
Tuesday
Sunny and hot, with a high near 100. East wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. Southwest wind 5 to 8 mph becoming north after midnight.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny and hot, with a high near 95.
Thursday Night
Clear, with a low around 62.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Sunny and hot, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mountain Home ID
 43.13°N 115.69°W (Elev. 3153 ft)
3:05 pm MDT Aug 17, 2025
8pm MDT Aug 17, 2025-6pm MDT Aug 24, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database