Widespread, Significant Severe Storms; Blistering Heat; Persistent Monsoon and Fire Weather Threats

A swath of severe weather is forecast from the Middle South to the Great Lakes. Very large hail, significant damaging winds, and tornadoes will be possible; especially; from northwestern Tennessee to southwestern Ohio. The south-central U.S. remains excessively hot, with Heat Indices over 110 degrees. Monsoon moisture continues threats of local flash floods, and dry thunderstorms in the west.
Read More...

Coastal Waters Forecast for Rock Island Passage to Sturgeon Bay WI (LMZ541) (Text-Only)
NWS Forecast for: Rock Island Passage to Sturgeon Bay WI (LMZ541)
Issued by: National Weather Service Green Bay, WI
Last Update: 121 PM CDT Fri Jul 20 2018




This Afternoon: E wind 10 to 20 kts. Waves 4 to 7 ft. Patchy fog. A chance of showers and isolated thunderstorms.

Tonight: NE wind 10 to 15 kts. Waves 4 to 6 ft. Showers likely and isolated thunderstorms in the evening, then a chance of showers after midnight.

Saturday: NE wind 15 to 25 kts. Waves 3 to 5 ft. A chance of showers.

Saturday Night: NE wind 15 to 25 kts decreasing to 10 to 15 kts after midnight. Waves 3 to 5 ft. A chance of showers.



Zone Forecast: Rock Island Passage to Sturgeon Bay WI (LMZ541)

Visit your local NWS office at: https://www.weather.gov/grb