Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

95°F

35°C

Humidity 16%
Wind Speed NNW 5 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Aug 03:35 PM MDT
Extended Forecast for

13 Miles ESE Boise Municipal ID

Heat Advisory August 20, 12:00pm until August 21, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 67. Northwest wind 7 to 10 mph becoming east northeast after midnight.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97. East northeast wind 6 to 9 mph becoming west in the afternoon.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 70. Northwest wind 7 to 9 mph becoming northeast after midnight.

    Low: 70 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and hot, with a high near 98. Northeast wind 5 to 9 mph becoming west southwest in the afternoon.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 72. West wind 6 to 9 mph becoming east after midnight.

    Low: 72 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 67. Northwest wind 7 to 10 mph becoming east northeast after midnight.
Thursday
Sunny and hot, with a high near 97. East northeast wind 6 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 70. Northwest wind 7 to 9 mph becoming northeast after midnight.
Friday
Partly sunny and hot, with a high near 98. Northeast wind 5 to 9 mph becoming west southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 72. West wind 6 to 9 mph becoming east after midnight.
Saturday
Partly sunny and hot, with a high near 92.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 60.
Monday
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny and hot, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Boise Municipal ID
 43.49°N 116.01°W (Elev. 3898 ft)
12:32 pm MDT Aug 19, 2026
3pm MDT Aug 19, 2026-6pm MDT Aug 26, 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