Heavy Rains Expected to Impact Parts of the Eastern U.S.
A strong cold front will produce heavy rain will create mainly localized areas of flash flooding to the Great Lakes and Ohio Valley. There is another flash flood threat in the parts of the Southeast and Southern Appalachians.
Hazardous Weather Conditions
Small Craft Advisory
High and low forecast temperature values represent air temperature.
Water temperature forecast is experimental.
Last Update: 3:14 am EDT Sep 21, 2021
Forecast Valid: 5am EDT Sep 21, 2021-6pm EDT Sep 27, 2021
See Lake Huron Open Lake Forecast for days 3 through 5.
- This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
- The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.