Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Overcast

81°F

27°C

Humidity 74%
Wind Speed E 13 G 18 mph
Barometer 30.00 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 18 Jan 11:53 pm AST
Extended Forecast for

Vieques PR

  • Overnight

    Overnight: Scattered showers.  Partly cloudy, with a low around 75. East wind 20 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • M.L.King Day

    M.L.King Day: Scattered showers, mainly after 9am.  Mostly sunny, with a high near 85. East wind 17 to 21 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 75. East wind 20 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 85. East wind around 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 74. East northeast wind around 23 mph, with gusts as high as 31 mph.  Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 85. East northeast wind around 24 mph, with gusts as high as 32 mph.  Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 74. East wind around 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Thursday

    Thursday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 85. Breezy, with an east wind 22 to 25 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 74. East wind around 21 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Partly cloudy, with a low around 75. East wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
M.L.King Day
Scattered showers, mainly after 9am. Mostly sunny, with a high near 85. East wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 75. East wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 85. East wind around 22 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 74. East northeast wind around 23 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. East northeast wind around 24 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 74. East wind around 24 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Breezy, with an east wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 74. East wind around 21 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Friday Night
Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 74.
Sunday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Vieques PR
 18.15°N 65.43°W (Elev. 105 ft)
6:49 pm AST Jan 18, 2026
12am AST Jan 19, 2026-6pm AST Jan 25, 2026
 
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Additional Resources

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