Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

99°F

37°C

Humidity 13%
Wind Speed NW 6 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 26 Aug 04:53 PM MDT
Extended Forecast for

2 Miles ESE Boise Municipal ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 70. Calm wind becoming east southeast 5 to 7 mph in the evening.

    Low: 70 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 9am.  Mostly sunny and hot, with a high near 95. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 95 °F

    Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 66. West southwest wind around 6 mph becoming calm  after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of showers after noon.  Mostly cloudy, with a high near 84. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 84 °F

    Cloudy then
    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 62. Southeast wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 62 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly sunny, with a high near 85.

    High: 85 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 70. Calm wind becoming east southeast 5 to 7 mph in the evening.
Thursday
A 30 percent chance of showers, mainly before 9am. Mostly sunny and hot, with a high near 95. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 66. West southwest wind around 6 mph becoming calm after midnight.
Friday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 84. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62. Southeast wind 8 to 11 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 85.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 54.
Monday
A 20 percent chance of showers after noon. Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Boise Municipal ID
 43.58°N 116.18°W (Elev. 2799 ft)
11:13 am MDT Aug 26, 2026
5pm MDT Aug 26, 2026-6pm MDT Sep 2, 2026
 
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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