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.

Clear

79°F

26°C

Humidity 31%
Wind Speed SE 12 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 13 Aug 07:55 PM MDT
Extended Forecast for

2 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

  • Tonight

    Low: 60 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 87. Light and variable wind becoming north northwest around 6 mph in the afternoon.

    High: 87 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 88. Light south southeast wind increasing to 5 to 9 mph in the morning.

    High: 88 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59. Southeast wind around 6 mph becoming calm  after midnight.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Sunday Night

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

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 60. East southeast wind 5 to 9 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Light and variable wind becoming north northwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 59. North northeast wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 88. Light south southeast wind increasing to 5 to 9 mph in the morning.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. Southeast wind around 6 mph becoming calm after midnight.
Sunday
Sunny and hot, with a high near 90.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Partly sunny and hot, with a high near 90.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Nampa ID
 43.56°N 116.56°W (Elev. 2530 ft)
12:30 pm MDT Aug 13, 2026
8pm MDT Aug 13, 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