Critical Fire Weather Conditions for California and the Plains; Wet and Stormy Across the East

Critical fire weather conditions are likely to persist over parts of California and the Plains through Thursday. Elsewhere, a pair of cold fronts will deliver wet and stormy conditions to the eastern U.S. into Wednesday. Much cooler air will arrive in wake of the frontal passages with a return to below normal temperatures.
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Hazardous Weather Conditions

Last Update: 253 PM EDT Tue Sep 29 2020

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Miami - South Florida Local Forecast Office

36NM E South Palm Beach FL

Marine Zone Forecast


Synopsis: Shower and thunderstorm activity will be the primary concern into middle of this week. Some of the showers and storms may bring locally gusty conditions and possibly even a few waterspouts. A cold front approaching the waters mid week and stalling out over the region late this week into this weekend could lead to increasing shower and thunderstorm chances. There is some uncertainty with the front's progress which could impact the marine forecast later this week.

.GULF STREAM HAZARDS...None

The approximate location of the west wall of the Gulf Stream as of Sep 29, 2020 at 1200 UTC...

12 nautical miles northeast of Fowey Rocks. 12 nautical miles east southeast of Port Everglades. 11 nautical miles northeast of Lake Worth. 9 nautical miles northeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Tonight
Southwest winds 5 to 15 knots. Seas around 2 feet. Period 3 seconds. Intracoastal waters a light chop. Slight chance of thunderstorms in the evening. Chance of showers through the night.
Wednesday
West northwest winds 5 to 10 knots becoming north 5 to 15 knots with gusts to around 20 knots in the afternoon. Seas less than 2 feet building to 2 to 3 feet in the afternoon. Period 3 seconds. Intracoastal waters a light chop. Slight chance of thunderstorms in the morning. Chance of showers . Chance of thunderstorms in the afternoon.
Wednesday Night
East northeast winds 5 to 10 knots. Seas 2 to 3 feet. Period 5 seconds. Intracoastal waters a light chop. Chance of showers and slight chance of thunderstorms.
Thursday
Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Period 6 seconds. Intracoastal waters a light chop. Chance of showers and slight chance of thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon.
Thursday Night
Northeast winds around 10 knots. Seas 2 to 3 feet. Intracoastal waters a light chop. Chance of thunderstorms in the evening. Showers likely through the night. Slight chance of thunderstorms after midnight.
Friday
North northeast winds 10 to 15 knots with gusts to around 20 knots. Seas around 2 feet along the coast and 2 to 4 feet with occasional to 5 feet in the gulf stream. Intracoastal waters a moderate chop. Showers likely and slight chance of thunderstorms in the morning, then showers and chance of thunderstorms in the afternoon.
Friday Night
East northeast winds 10 to 15 knots with gusts to around 20 knots along the coast to east northeast around 15 knots with gusts to around 20 knots in the gulf stream. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a moderate chop. Thunderstorms likely in the evening. Showers likely through the night. Chance of thunderstorms after midnight.
Saturday
East winds around 15 knots with gusts to around 20 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a moderate chop. Showers likely and chance of thunderstorms.
Saturday Night And Sunday
East southeast winds 10 to 15 knots with gusts to around 20 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a moderate chop. Showers likely and chance of thunderstorms.
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Last Update: 253 PM EDT Tue Sep 29 2020
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