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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Mountain Home Air Force Base (KMUO)

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

haze

99°F

37°C

Humidity 7%
Wind Speed NW 14 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 28°F (-2°C)
Visibility 4.00 mi
Heat Index93°F (34°C)
Last update 01 Aug 06:55 PM MDT
Extended Forecast for

35 Miles S Grand View ID

Red Flag Warning until August 1, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until August 1, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 59 °F

    Patchy Smoke

  • Sunday

    Sunday: Areas of smoke. Sunny, with a high near 80. North wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 80 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: Patchy smoke before 1am, then patchy smoke after 2am. Mostly clear, with a low around 51. North northwest wind 8 to 18 mph.

    Low: 51 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke before 7am. Sunny, with a high near 76. North wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 76 °F

    Patchy Smoke
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. North northeast wind 6 to 15 mph becoming southwest after midnight.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Tonight
Patchy smoke after 10pm. Partly cloudy, with a low around 59. North northwest wind 10 to 14 mph, with gusts as high as 28 mph.
Sunday
Areas of smoke. Sunny, with a high near 80. North wind 9 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Patchy smoke before 1am, then patchy smoke after 2am. Mostly clear, with a low around 51. North northwest wind 8 to 18 mph.
Monday
Patchy smoke before 7am. Sunny, with a high near 76. North wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 50. North northeast wind 6 to 15 mph becoming southwest after midnight.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny and hot, with a high near 92.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny and hot, with a high near 90.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny and hot, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
35 Miles S Grand View ID
 42.47°N 116.06°W (Elev. 5656 ft)
Last Update:
12:29 pm MDT Aug 1, 2026
Forecast Valid:
8pm MDT Aug 1, 2026-6pm MDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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