Heavy rain from the central Gulf Coast to Southeast U.S. this weekend
Heavy rain is expected from eastern Texas across the Lower Miss. Valley to the Southeast U.S. this weekend. This rain could lead to flash flooding. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies.
High and low forecast temperature values represent air temperature.
Water temperature forecast is experimental.
Last Update: 5:18 am CST Dec 4, 2016
Forecast Valid: 7am CST Dec 4, 2016-6pm CST Dec 10, 2016
GREAT LAKES REGION THIS AFTERNOON...AND CONTINUE EAST TO NEW
ENGLAND EARLY THIS WEEK. LOW PRESSURE OF 29.4 INCHES WILL MOVE
ACROSS THE UPPER MIDWEST MONDAY AND INTO ONTARIO TUESDAY...AS A
SECOND LOW PRESSURE AVERAGING 29.7 INCHES MOVES NORTHEAST ACROSS
THE OHIO VALLEY TUESDAY INTO TUESDAY NIGHT. THE LOW PRESSURE
CENTER ACROSS ONTRAIO WILL SLOWLY CONTINUE EAST THROUGH EASTERN
CANADA AND ULTIMATELY MERGE WITH DEEP LOW PRESSURE OFF THE
CANADIAN MARITIMES LATE IN THE WEEK. MEANWHILE...STRONG HIGH
PRESSURE OF 30.7 INCHES WILL MOVE INTO THE NORTHERN AND CENTRAL
PLAINS THURSDAY THROUGH FRIDAY WHILE SLOWLY WEAKENING.
- 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.