Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Homestead Air Reserve Base (KHST)

Lat: 25.49° N Lon: 80.37° W Elev: 16 ft.

Light Drizzle

87°F

31°C

Humidity 74%
Wind Speed NE 7 mph
Barometer 30.02 in (1016.9 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 31 Aug 9:55 am EDT
Detailed forecast for

Monroe Upper Keys

Today
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. East to southeast winds near 5 mph. Chance of rain 30 percent.
Tonight
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Northeast to east winds near 5 mph, becoming east to southeast. Chance of rain 30 percent.
Tuesday
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. East to southeast winds near 5 mph. Chance of rain 40 percent.
Tuesday Night
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Northeast to east winds near 5 mph, becoming east to southeast and increasing to 5 to 10 mph. Chance of rain 30 percent.
Wednesday
Partly sunny with a chance of showers and thunderstorms. Highs near 90. East to southeast winds near 5 mph. Chance of rain 50 percent.
Wednesday Night And Thursday
Showers likely with a chance of thunderstorms. Lows in the lower 80s. Highs near 90. Chance of rain 60 percent.
Thursday Night
Showers and thunderstorms likely. Lows in the lower 80s. Chance of rain 60 percent.
Friday
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
Friday Night Through Sunday
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Highs near 90. chance of rain 50 percent.



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400 AM EDT Mon Aug 31 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database