Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

smoke

73°F

23°C

Humidity 38%
Wind Speed ESE 10 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 14 Aug 01:35 AM MDT
Extended Forecast for

Boise ID

Red Flag Warning until August 14, 06:00am
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until August 14, 06:00am

    NOW until 6:00am Fri

    Red Flag Warning

  • Overnight

    Low: 61 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 88. Southeast wind 5 to 8 mph becoming west northwest in the afternoon.  Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    Showers then
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 61. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 61 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 3pm.  Partly sunny and hot, with a high near 90. Calm wind becoming south southeast 5 to 7 mph in the morning.  Chance of precipitation is 40%.

    High: 90 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 61. East wind 5 to 7 mph becoming calm  in the evening.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 93.

    High: 93 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Monday

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

    High: 92 °F

    Hot

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 61. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.
Friday
Isolated showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 88. Southeast wind 5 to 8 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
Friday Night
Increasing clouds, with a low around 61. Northwest wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny and hot, with a high near 90. Calm wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 61. East wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 93.
Sunday Night
Mostly cloudy, with a low around 63.
Monday
Partly sunny and hot, with a high near 92.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Mostly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 89.
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 Aug 14, 2026
1am MDT Aug 14, 2026-6pm MDT Aug 20, 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