Severe Thunderstorms; Excessive Rainfall; Dangerous Heat; Air Quality Concerns and the Tropics
Wildfire smoke will push into the Midwest, worsening air quality. A frontal system brings severe storms from the Northern Plains to the Mid‑Atlantic the next few days. Heavy Gulf Coast rain is possible as Tropical Depression Two has formed, while monsoonal storms persist in the Southwest with heavy rainfall. Hazardous heat expands from the Plains into the Lower Mississippi Valley. Read More >
Hazardous Weather Conditions
Last Update: 710 PM CDT Sun Jul 19 2026
For More Weather Information:
7NM SSE Sheboygan WI
Marine Zone Forecast
Tonight
South wind 5 to 10 knots veering southwest after midnight, then rising to 10 to 15 knots early in the morning. Patchy smoke through around midnight. Patchy smoke early in the morning. Waves around 1 foot.
Monday
Southwest wind 10 to 15 knots backing south 10 to 20 knots late in the morning, then rising to 15 to 25 knots early in the afternoon becoming south 15 to 25 knots with gusts to around 30 knots late in the afternoon. Patchy smoke through the day. Chance of showers and slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet building to 4 to 6 feet.
Monday Night
Southwest wind 10 to 20 knots becoming 15 to 20 knots late in the evening, then veering west after midnight becoming west 15 to 20 knots early in the morning. Gusts up to 25 knots. Chance of showers and thunderstorms through the night. Waves 4 to 6 feet subsiding to 3 to 4 feet.
Tuesday
West wind 15 to 20 knots veering northwest 15 to 25 knots in the late morning and early afternoon, then veering north late in the afternoon. Gusts up to 30 knots. Chance of showers and slight chance of thunderstorms in the afternoon. Waves 1 to 2 feet building to 3 to 5 feet in the late morning and afternoon.
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