Mon 29 September 2025

TROPICAL REPORT

Atlantic Tropical Weather Outlook

Atlantic – Caribbean Sea – Gulf of Mexico
Tropical Weather Outlook  800 AM EDT Mon 29 Sep 2025 1205 UTC Mon 29 Sep 2025
IMAGE FROM NHC

Tropical Weather Outlook Text

Tropical Weather Discussion

Tropical Storm Imelda

IMELDA STRENGTHENING… …TROPICAL STORM CONDITIONS CONTINUE FOR THE NORTHWEST BAHAMAS AND INTERESTS IN BERMUDA SHOULD CLOSELY MONITOR IMELDA.

Hurricane Humberto

HUMBERTO EXPECTED TO PRODUCE DANGEROUS SURF AND RIP CURRENTS FOR BERMUDA AND MOST OF THE U.S. EAST COAST THIS WEEK… …TROPICAL STORM CONDITIONS POSSIBLE IN BERMUDA ON TUESDAY

Eastern North Pacific (East of 140°W)
Tropical Weather Outlook  500 AM PDT Mon 29 Sep 2025 1005 UTC Mon 29 Sep 2025
IMAGES FROM NHC

Tropical Weather Outlook Text

Tropical Weather Discussion

NOAA Climate Prediction Center

Weather in Cayman

SYNOPSIS

Tropical storm Imelda will continue to support a weak pressure gradient over the Northwest Caribbean bringing light winds and smooth seas. Some isolated showers remain possible through the next few days as trailing moisture remains over the northwest Caribbean.

Day: WU/TWC forecast: Mainly sunny to start, then a few afternoon clouds. Winds W 5-10 mph.

Night:  WU/TWC forecast:  Partly cloudy. Winds Light & variable.

Chance of rain: 50%.

Sea: Smooth with a wave height of fewer than 2 feet.

Humidity:67%

UV: 11 Same as yesterday

Extreme: 11+

Take full precaution. Unprotected skin will be damaged and can burn in minutes. Avoid the sun between 11 a.m. and 3 p.m., cover up, and wear a hat, sunglasses and sunscreen. Don’t forget that white sand and other bright surfaces reflect UV and increase UV exposure.

Expected temperatures: 83°F to 92°F. Yesterday: H 93.0°F  L 82.8°F

Barometer: 1012 mb

Rain: Last month: 5.04 in

Rain this month 5.11 in
Last 24 hrs (since yesterday’s readings) 0.00 in. 3 days since rain, 12 rain days in Sep
2025 Season Total: 24.87 in 
2024 Season Total: 70.35 in
Latest rainfall readings are from BODDEN TOWN
Average rainfall in Sep: 8.8 in.
Average temperature in Sep: 80°F to 92°F
Sea Temperature in Sep: 86°F

MOON: 47% Illumination

First Quarter

LOCAL 6 DAY FORECAST

Grand Cayman Sun & Tides Tables September 2025

From Tides4fishing

IMPORTANT NOTICEThe times reflected in the tidal table for Grand Cayman are predictions valid as references for sports fishing in areas near the coast of Grand Cayman. THEY ARE NOT SUITABLE FOR NAVIGATION. Remember that to practice any activity at sea like diving, windsurfing and fishing from a boat or underwater fishing should always be consulted with the official tide tables of the port of Grand Cayman.

See: http://www.weather.gov.ky/portal/page?_
FOR RADAR IMAGE GO TO: https://www.weather.gov.ky/radar
Also see Weather In Cayman: http://www.weatherincayman.com
Moon info and graphic: https://www.timeanddate.com/moon/phases/uk/georgetow

Tropical storm data and graphics from National Hurricane Center at: https://www.nhc.noaa.gov/
Weathernerds: http:// https://www.weathernerds.org/
Mikes Weather Page: http://www.spaghettimodels.com