Thunderstorms and Heavy Rains in the Appalachians
Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >
| NWS Forecast for: Sheboygan to Port Washington WI (LMZ643) Issued by: National Weather Service Milwaukee, WI Last Update: 1110 AM CDT Mon Sep 21 2026 |  |
Rest Of Today: Northeast wind 10 to 20 knots. Gusts up to 25 knots. Mostly cloudy. Waves 5 to 7 feet. Tonight: Northeast wind 15 to 25 knots easing to 10 to 20 knots late in the evening, then veering east after midnight. Mostly cloudy. Waves 5 to 7 feet. Tuesday: East wind 10 to 20 knots backing northeast late in the afternoon. Gusts up to 25 knots. Partly sunny. Waves 4 to 6 feet. Tuesday Night: Northeast wind 15 to 25 knots veering east late in the evening, then becoming 15 to 20 knots after midnight becoming east 15 to 20 knots early in the morning. Mostly clear. Waves 4 to 6 feet building to 5 to 7 feet in the late evening and early morning, then subsiding to 4 to 6 feet early in the morning. | |
| Zone Forecast: Sheboygan to Port Washington WI (LMZ643) | |
Visit your local NWS office at: https://www.weather.gov/mkx |