Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Boise Air Terminal (KBOI)

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

Clear

79°F

26°C

Humidity 24%
Wind Speed SSE 3 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 Aug 11:53 PM MDT
Extended Forecast for

Boise ID

Fire Weather Watch August 13, 03:00pm until August 14, 06:00am
Click here for hazard details and duration
Fire Weather Watch
  • Overnight

    Overnight: Areas of smoke. Partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Areas Smoke

  • Wednesday

    Wednesday: Patchy smoke. Sunny and hot, with a high near 93. Calm wind becoming west northwest 5 to 8 mph in the morning.

    High: 93 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke. Mostly cloudy, with a low around 62. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 62 °F

    Patchy Smoke

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 3pm.  Patchy smoke before 7am. Partly sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 87 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 61. Southwest wind 5 to 7 mph becoming east southeast after midnight.

    Low: 61 °F

    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 86.

    High: 86 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of smoke. Partly cloudy, with a low around 62. Calm wind.
Wednesday
Patchy smoke. Sunny and hot, with a high near 93. Calm wind becoming west northwest 5 to 8 mph in the morning.
Wednesday Night
Patchy smoke. Mostly cloudy, with a low around 62. North northwest wind around 6 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after 3pm. Patchy smoke before 7am. Partly sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 61. Southwest wind 5 to 7 mph becoming east southeast after midnight.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Mostly sunny and hot, with a high near 93.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Partly sunny and hot, with a high near 91.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
Partly sunny, with a high near 87.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Boise ID
 43.59°N 116.24°W (Elev. 2766 ft)
12:29 pm MDT Aug 11, 2026
12am MDT Aug 12, 2026-6pm MDT Aug 18, 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