Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Boise Air Terminal (KBOI)

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

smoke

67°F

19°C

Humidity 50%
Wind Speed SW 3 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 48°F (9°C)
Visibility 6.00 mi
Last update 29 Jul 02:53 AM MDT
Extended Forecast for

Boise ID

  • Overnight

    Overnight: Areas of smoke. Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Areas Smoke

  • Wednesday

    Wednesday: Areas of smoke. Sunny and hot, with a high near 98. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 98 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Areas of smoke. Mostly clear, with a low around 57. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 57 °F

    Areas Smoke

  • Thursday

    Thursday: Patchy smoke. Sunny and hot, with a high near 100. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 100 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Patchy smoke. Mostly clear, with a low around 57. Northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 57 °F

    Patchy Smoke

  • Friday

    Friday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 57. Calm wind.
Wednesday
Areas of smoke. Sunny and hot, with a high near 98. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Wednesday Night
Areas of smoke. Mostly clear, with a low around 57. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Patchy smoke. Sunny and hot, with a high near 100. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Thursday Night
Patchy smoke. Mostly clear, with a low around 57. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 101.
Friday Night
Clear, with a low around 57.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Clear, with a low around 61.
Sunday
Sunny, with a high near 88.
Sunday Night
Clear, with a low around 59.
Monday
Sunny and hot, with a high near 92.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny and hot, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.62°N 116.22°W (Elev. 2710 ft)
12:29 am MDT Jul 29, 2026
3am MDT Jul 29, 2026-6pm MDT Aug 4, 2026
 
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