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

Nampa Municipal Airport (KMAN)

Lat: 43.5813°NLon: 116.5231°WElev: 2536.0ft.

Partly Cloudy

72°F

22°C

Humidity 40%
Wind Speed SE 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 14 Aug 01:55 AM MDT
Extended Forecast for

3 Miles S Nampa 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: 66 °F

    Isolated
    Showers

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 87. Southeast wind 5 to 7 mph becoming east northeast in the afternoon.

    High: 87 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: A 20 percent chance of showers after 5am.  Partly cloudy, with a low around 58. North northeast wind around 5 mph becoming calm.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 3pm.  Partly sunny, with a high near 89. Southeast wind 5 to 9 mph.  Chance of precipitation is 30%.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 58. East wind around 6 mph becoming calm.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon.  Partly sunny and hot, with a high near 90.

    High: 90 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Isolated showers before 4am. Mostly cloudy, with a steady temperature around 66. Southeast wind around 8 mph. Chance of precipitation is 20%.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 87. Southeast wind 5 to 7 mph becoming east northeast in the afternoon.
Friday Night
A 20 percent chance of showers after 5am. Partly cloudy, with a low around 58. North northeast wind around 5 mph becoming calm.
Saturday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 89. Southeast wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 58. East wind around 6 mph becoming calm.
Sunday
Sunny and hot, with a high near 92.
Sunday Night
Partly cloudy, with a low around 61.
Monday
A 20 percent chance of showers after noon. Partly sunny and hot, with a high near 90.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Nampa ID
 43.53°N 116.56°W (Elev. 2546 ft)
12:29 am MDT Aug 14, 2026
2am MDT Aug 14, 2026-6pm MDT Aug 20, 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