Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

34°F

1°C

Humidity	79%
Wind Speed	Calm
Barometer	29.95 in (1014.2 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	7 Dec 8:56 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

West Dennis MA

Tonight
Low: 22 °F
Decreasing
Clouds
Monday
High: 31 °F
Mostly Sunny
Monday Night
Low: 16 °F
Mostly Cloudy
Tuesday
High: 43 °F
Increasing
Clouds
Tuesday Night
Low: 32 °F
Chance Rain
Wednesday
High: 50 °F
Chance Rain
Wednesday Night
Low: 35 °F
Chance Rain
Thursday
High: 44 °F
Mostly Sunny
Thursday Night
Low: 27 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 6 to 13 mph, with gusts as high as 25 mph.

Monday

Mostly sunny, with a high near 31. North wind 14 to 17 mph, with gusts as high as 29 mph.

Monday Night

Mostly cloudy, with a low around 16. North wind 6 to 10 mph.

Tuesday

Increasing clouds, with a high near 43. Northwest wind 5 to 9 mph becoming southwest in the afternoon.

Tuesday Night

A chance of rain, mainly after 8pm. Cloudy, with a low around 32. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Wednesday

A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 50. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Wednesday Night

A chance of rain before 4am. Mostly cloudy, with a low around 35. Southwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 44. West wind 11 to 13 mph.

Thursday Night

Mostly cloudy, with a low around 27. West wind 7 to 10 mph, with gusts as high as 20 mph.

Friday

A chance of snow before 8am, then a chance of rain. Partly sunny, with a high near 38. West wind 7 to 10 mph. Chance of precipitation is 40%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 26. West wind around 9 mph. Chance of precipitation is 40%.

Saturday

A chance of rain and snow. Partly sunny, with a high near 38. Northwest wind 10 to 14 mph. Chance of precipitation is 40%.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 21. West wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.