Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Last Update: 1026 AM EDT Thu Aug 27 2026

View Nearby Observations

For More Weather Information:

Key West, FL Local Forecast Office

3NM NE Content Keys FL

Marine Zone Forecast


This Afternoon
Southeast winds near 10 knots, becoming east to southeast and decreasing to 5 to 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. Nearshore waters a light chop, becoming smooth to a light chop. A chance of showers and thunderstorms.
Tonight
East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. A chance of showers and thunderstorms.
Friday
East to southeast winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. A chance of showers and thunderstorms.
Friday Night
East winds near 10 knots, increasing briefly to 10 to 15 knots. Seas around 1 foot, except building to 1 to 2 feet west of the marquesas keys. Nearshore waters a light chop, becoming a light to moderate chop. A chance of showers and thunderstorms.
Saturday
East winds near 10 knots. Seas around 1 foot. nearshore waters a light chop. A chance of showers and thunderstorms.
Saturday Night
East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. A chance of showers and thunderstorms.
Sunday
East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. A chance of showers and thunderstorms.
Sunday Night
East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. A chance of showers and thunderstorms.
Monday
East winds 5 to 10 knots. Seas 1 to 2 feet. Nearshore waters smooth to a light chop. A chance of showers and thunderstorms.
Monday Night
East winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. A chance of showers and thunderstorms.



Basemap Options
Click map to change the forecast location
Loading map...
1026 AM EDT Thu Aug 27 2026
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data