At 1 am...cloudy. Temperature around 43. West winds around 25 mph with gusts up to 45 mph. At 3 am...cloudy. Temperature around 42. West winds around 30 mph with gusts up to 55 mph. At 5 am...mostly cloudy. Temperature around 42. West winds around 35 mph with gusts up to 60 mph.
Forecast for Nantucket
Updated: 9:33 PM EST on January 7, 2009
High Wind Warning in effect from 2 am to 12 PM EST Thursday...
Overnight
Cloudy. A chance of rain late this evening...then a slight chance of showers. Very windy. Near steady temperature in the lower 40s. Southwest winds 20 to 25 mph with gusts up to 35 mph...increasing to 25 to 35 mph with gusts up to 60 mph. Chance of rain 50 percent.
Thursday
Partly sunny and very windy. Near steady temperature in the lower 40s. West winds 30 to 35 mph with gusts up to 55 mph.
Mostly cloudy in the evening...then becoming partly cloudy. Windy and cooler with lows in the upper 20s. West winds 20 to 30 mph with gusts up to 40 mph.
Friday
Sunny and windy. Highs in the mid 30s. Northwest winds 20 to 30 mph.
Mostly clear in the evening...then becoming partly cloudy. Brisk with lows around 19. West winds 15 to 25 mph with gusts up to 35 mph...becoming northwest 10 to 15 mph after midnight.
Saturday
A chance of snow in the morning...then snow and rain likely in the afternoon. Light snow accumulation possible. Highs in the upper 30s. Chance of precipitation 70 percent.
Snow and rain likely...mainly in the evening. Little or no additional snow accumulation. Not as cool with lows around 30. Chance of precipitation 70 percent.
Sunday
Partly sunny. A chance of snow in the morning...then a chance of snow showers in the afternoon. Near steady temperature around 30. Chance of snow 30 percent.
Sunday Night
Partly cloudy. Lows in the lower 20s.
Monday
Partly sunny. A chance of snow showers in the afternoon. Highs in the upper 30s. Chance of snow 30 percent.
Monday Night and Tuesday
Mostly cloudy with a chance of snow... rain and freezing rain. Windy. Lows in the lower 30s. Highs in the upper 30s. Chance of precipitation 40 percent.
Tuesday Night
Mostly cloudy. A chance of snow in the evening... then a chance of snow showers after midnight. Very windy with lows in the lower 20s. Chance of snow 30 percent.
Wednesday
Partly sunny and very windy. Highs in the upper 20s.
... High Wind Warning remains in effect until noon EST today...
A High Wind Warning remains in effect until noon EST today.
The High Wind Warning includes Cape Cod... Marthas Vineyard... Nantucket and Block Island.
West winds will increase rapidly late tonight as a low pressure moves away from southern New England.
Sustained winds of 30 to 40 mph with damaging gusts as high as 60 mph are likely across Cape Cod and the islands... especially between 3 am and 10 am today. These winds may be strong enough to bring down trees... large branches and power lines. Be prepared for power outages.
A High Wind Warning is issued when sustained winds of 40 mph are expected for at least an hour... with gusts of 58 mph or greater at any time. Damage to trees... power lines... and property are possible with wind of this magnitude. Power outages are likely. Take action now to secure any loose outdoor objects.
Public Information Statement
Statement as of 7:32 PM EST on January 7, 2009
The following are unofficial observations taken during the past 24 hours for the mixed wintry precipitation on January 7th 2009. Appreciation is extended to... cooperative observers... Skywarn spotters and media for these reports. This summary is also available on our home Page at weather.Gov/Boston
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Location storm total time/date comments snowfall of (inches) measurement