Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Nampa Municipal Airport (KMAN)

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

Clear

88°F

31°C

Humidity 19%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 19 Aug 08:55 PM MDT
Extended Forecast for

3 Miles NNW Melba 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 62. Light and variable wind.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98. Light and variable wind becoming north 5 to 9 mph in the morning.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 65. North northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: Patchy smoke between 11am and noon. Partly sunny and hot, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 98 °F

    Patchy Smoke
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 69. North wind 5 to 7 mph becoming light and variable.

    Low: 69 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 62. Light and variable wind.
Thursday
Sunny and hot, with a high near 98. Light and variable wind becoming north 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 65. North northwest wind 5 to 9 mph becoming calm in the evening.
Friday
Patchy smoke between 11am and noon. Partly sunny and hot, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 69. North wind 5 to 7 mph becoming light and variable.
Saturday
Partly sunny and hot, with a high near 94.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 59.
Monday
Mostly sunny and hot, with a high near 90.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny and hot, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny and hot, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Melba ID
 43.41°N 116.53°W (Elev. 2690 ft)
12:32 pm MDT Aug 19, 2026
9pm 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