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

Osterville MA

Tonight
Low: 24 °F
Decreasing
Clouds
Monday
High: 30 °F
Mostly Sunny
Monday Night
Low: 14 °F
Partly Cloudy
Tuesday
High: 42 °F
Increasing
Clouds
Tuesday Night
Low: 34 °F
Chance Rain
Wednesday
High: 50 °F
Chance Rain
Wednesday Night
Low: 37 °F
Chance Rain
Thursday
High: 43 °F
Mostly Sunny
Thursday Night
Low: 28 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind 8 to 14 mph, with gusts as high as 24 mph.

Monday

Mostly sunny, with a high near 30. North wind 14 to 18 mph, with gusts as high as 28 mph.

Monday Night

Partly cloudy, with a low around 14. North wind 7 to 11 mph.

Tuesday

Increasing clouds, with a high near 42. Northwest wind 6 to 10 mph becoming southwest in the afternoon.

Tuesday Night

A chance of rain, mainly between 9pm and 3am. Cloudy, with a low around 34. South wind 11 to 14 mph. Chance of precipitation is 30%.

Wednesday

A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 50. Southwest wind 11 to 16 mph. Chance of precipitation is 40%.

Wednesday Night

A chance of rain before 3am. Mostly cloudy, with a low around 37. Southwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 43. West wind around 14 mph.

Thursday Night

Mostly cloudy, with a low around 28. West wind 9 to 11 mph.

Friday

A chance of snow before 9am, then a chance of rain. Partly sunny, with a high near 38. West wind 9 to 11 mph. Chance of precipitation is 40%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 27. Northwest wind around 11 mph. Chance of precipitation is 40%.

Saturday

A chance of rain and snow. Partly sunny, with a high near 37. Northwest wind 11 to 14 mph. Chance of precipitation is 40%.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 23. West wind around 16 mph. Chance of precipitation is 40%.