Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Fair

85°F

29°C

Humidity 72%
Wind Speed E 3 mph
Barometer 30.07 in (1018.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 17 Aug 8:53 pm EDT
Extended Forecast for

3 Miles W Dry Tortugas National Park FL

  • Tonight

    Tonight: Partly cloudy, with a low around 83. Northeast wind 5 to 10 mph.

    Low: 83 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87. Northeast wind around 5 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 83. North wind around 5 mph.

    Low: 83 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. North wind around 5 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 83. Northwest wind 5 to 10 mph.

    Low: 83 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms.  Sunny, with a high near 87. Chance of precipitation is 10%.

    High: 87 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers.  Partly cloudy, with a low around 83. Chance of precipitation is 10%.

    Low: 83 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 83. Northeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 87. Northeast wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 83. North wind around 5 mph.
Wednesday
Sunny, with a high near 87. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 83. Northwest wind 5 to 10 mph.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 87. Chance of precipitation is 10%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 83. Chance of precipitation is 10%.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 83.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 83.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 83.
Monday
Sunny, with a high near 88.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Dry Tortugas National Park FL
 24.63°N 82.92°W (Elev. 0 ft)
9:15 pm EDT Aug 17, 2026
9pm EDT Aug 17, 2026-6pm EDT Aug 24, 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