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

Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Boise Air Terminal (KBOI)

Lat: 43.56704°NLon: 116.24053°WElev: 2822.0ft.

Clear

100°F

38°C

Humidity 10%
Wind Speed N 5 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 10 Jul 06:15 PM MDT
Extended Forecast for

3 Miles ESE Meridian ID

Heat Advisory July 10, 06:39pm until July 11, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 10, 06:39pm until July 11, 09:00pm

    NOW until 9:00pm Sat

    Heat Advisory

  • Tonight

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 66. South southeast wind around 6 mph becoming northwest in the evening.

    Low: 66 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny and hot, with a high near 98. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 67. North wind 5 to 7 mph becoming southwest after midnight.

    Low: 67 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 65. South southwest wind 3 to 6 mph.
Saturday
Sunny and hot, with a high near 102. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 66. South southeast wind around 6 mph becoming northwest in the evening.
Sunday
Partly sunny and hot, with a high near 98. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 67. North wind 5 to 7 mph becoming southwest after midnight.
Monday
Mostly sunny and hot, with a high near 100.
Monday Night
Mostly cloudy, with a low around 67.
Tuesday
Partly sunny and hot, with a high near 96.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Meridian ID
 43.6°N 116.36°W (Elev. 2657 ft)
Last Update:
12:29 pm MDT Jul 10, 2026
Forecast Valid:
6pm MDT Jul 10, 2026-6pm MDT Jul 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation