Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Last Update: 423 PM EDT Mon Sep 7 2026

View Nearby Observations

For More Weather Information:

Key West, FL Local Forecast Office

3NM NE Content Keys FL

Marine Zone Forecast


Tonight
Variable winds near 5 knots, becoming southeast. Seas less than 1 foot. Nearshore waters smooth. A chance of showers with a slight chance of thunderstorms.
Tuesday
Southeast to south winds near 5 knots, becoming variable. Seas less than 1 foot. Nearshore waters smooth. A chance of showers with a slight chance of thunderstorms.
Tuesday Night
Variable winds near 5 knots, becoming east 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth, becoming smooth to a light chop. A chance of showers with a slight chance of thunderstorms.
Wednesday
East winds near 10 knots. Seas around 1 foot. nearshore waters a light chop. A chance of showers with a slight chance of thunderstorms.
Wednesday Night
Northeast to east winds 10 to 15 knots. Seas around 1 foot, except 1 to 2 feet west of the marquesas keys. nearshore waters a light to moderate chop. A chance of showers with a slight chance of thunderstorms.
Thursday
East winds near 10 knots. Seas around 1 foot. nearshore waters a light chop. Showers likely with a chance of thunderstorms.
Thursday Night
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 1 foot or less. Nearshore waters smooth to a light chop. A chance of showers and thunderstorms.
Friday Night
East to southeast winds near 10 knots. Seas around 1 foot, except 1 to 2 feet west of the marquesas keys. Nearshore waters a light chop. A chance of showers and thunderstorms.
Saturday
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.
Saturday Night
East to southeast winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. Showers and thunderstorms likely.



Basemap Options
Click map to change the forecast location
Loading map...
423 PM EDT Mon Sep 7 2026
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data