Today Tue 2021-09-28 from 06:00 AM
Synopsis: Surface to low level instability is affecting the island.
General Forecast: Western, northwestern and some central districts: Sunny with cloudy periods with scattered moderate showers and a chance of isolated thunderstorms.
Elsewhere: Partly cloudy with a few brief light showers.
Tonight Tue 2021-09-28 from 06:00 PM
Synopsis: Hurricane Sam will be pass well north of the island.
General Forecast: Mix of clear skies and clouds with a few brief scattered light to moderate showers.
Today Tue 2021-09-28 from 06:00 AM
Light easterly to southeasterly breeze from 10 to 20 km/h (6 to 12 mph) and decreasing.
Tonight Tue 2021-09-28 from 06:00 PM
Light and variable from 10 to 0 km/h (6 to 0 mph) and steady.
Today Tue 2021-09-28 from 06:00 AM
Moderate in open water with swells ranging from 1.5 to 2.5 meters ( 5 to 8 ft ) and increasing.
Tonight Tue 2021-09-28 from 06:00 PM
Moderate in open water with swells ranging from 1.5 to 2.0 meters ( 5 to 7 ft ) and increasing.
YEAR : 2021 | MONTH : September | DAY : Tuesday 28th | TIME : 7 am
| Pressure (mb) | 1012.1 |
| Air Temp ( °C ) | 25.9 |
| Apparent Temp ( °C ) | N/A |
| Relative Humidity % | 88 |
| Wind Direction | ESE |
| Wind Speed (km/h) | 6 |
| Visibility (km) | 30 |
| Cloud Low | 2/8 |
| Cloud Mid | 0/8 |
| Cloud High | 2/8 |
| Present WX | Fair |
YEAR : 2021 | MONTH : September | DAY : Tuesday 28th | TIME : 6 am
| Max. Air Temp for Yesterday | 30.4 °C |
| Min. Air Temp for Last Night | 24.7 °C |
YEAR : 2021 | MONTH : September | DAY : Tuesday 28th | TIME : 6 am
| London Temp. ( °C ) & Wx. | 26 Fair |
| Boston Temp. ( °C ) & Wx. | 16 Fair |
| Montreal Temp. ( °C ) & Wx. | 21 Cloudy |
| Toronto Temp. ( °C ) & Wx. | 11 Fair |
| New York Temp. ( °C ) & Wx. | 19 Partly Cloudy |
| Miami Temp. ( °C ) & Wx. | 15 Fair |
Data For: YEAR : 2021 | MONTH : SEP | DAY : Tue 28th | Time Generated (UTC) : 17:33
| High Tide (First) | 9:14 |
| High tide (Second) | 19:56 |
| Low Tide (First) | 2:41 |
| Low tide (Second) | 13:34 |
| SunRise | 5:48 |
| SunSet | 17:50 |
YEAR : 2021 | MONTH : September | DAY : Monday 27th | TIME : 6 pm
| Pressure @ 0900 (mb) | 1014.8 |
| Pressure @ 1500 (mb) | 1011.8 |
| Pressure @ 1800 (mb) | 1011.9 |
| Avg. Wind Speed past 12Hrs (km/h) | 12 |
YEAR : 2021 | MONTH : September | DAY : Tuesday 28th | TIME : 6 am
| Rainfall Past 12Hrs | 0.1 mm |
| Rainfall for the month of September | 40.9 mm |
| Rainfall Current Year | 780.2 mm |
| Rainfall Previous Month | 201.7 mm |
| Rainfall Previous Year | 1366.8 mm |
Significant Features for Tuesday 28th September, 2021 at 6 am:
*********************************** SPECIAL FEATURE ************************************
BULLETIN
Hurricane Sam Advisory Number 23
NWS National Hurricane Center Miami FL AL182021
500 AM AST Tue Sep 28 2021
...AIR FORCE HURRICANE HUNTERS FIND SAM HAS STRENGTHENED...
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...17.2N 53.9W
ABOUT 610 MI...980 KM E OF THE NORTHERN LEEWARD ISLANDS
MAXIMUM SUSTAINED WINDS...130 MPH...215 KM/H
PRESENT MOVEMENT...NW OR 310 DEGREES AT 9 MPH...15 KM/H
MINIMUM CENTRAL PRESSURE...953 MB...28.15 INCHES
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
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************************* TROPICAL WAVE(S) AT 2AM/0600UTC **************************
A tropical wave was analyzed along 17W south of 11N moving west near 10-15 knots.
A tropical wave was analyzed along 33/34W south of 18N moving west near 5 to 10 knots.
The BMS is currently monitoring two areas of interest. For more information please see the active weather bulletin under the Bulletins section.
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