Snow for the Southwest Mountains and Northern Plains to Northeast Sunday; More Significant Storm to Impact Eastern States Next Week

A storm crossing the Southwest states will bring heavy mountain snow Sunday into Monday. Further east, a separate storm will track from the Central Plains to the Mid-Atlantic states bringing a swath of ice and snow along and north of it's storm track Sunday into Monday. Next week, a stronger storm is expected to produce heavy rain over the Southeast with snow and ice from the Midwest to Northeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

30°F

-1°C

Humidity	58%
Wind Speed	N 10 G 16 mph
Barometer	29.98 in (1015.5 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	21°F (-6°C)
Last update	17 Feb 2:56 am EST

More Information:

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

Extended Forecast for

South Dennis MA

Overnight

Mostly Clear
Low: 26 °F
Sunday

Mostly Sunny
High: 35 °F
Sunday
Night

Chance Snow
then Snow
Low: 28 °F
Washington's
Birthday

Snow/Sleet
then Snow
High: 36 °F
Monday
Night

Chance Snow
then Slight
Chance Snow
Low: 22 °F
Tuesday

Mostly Sunny
High: 32 °F
Tuesday
Night

Partly Cloudy
Low: 21 °F
Wednesday

Partly Sunny
High: 30 °F
Wednesday
Night

Chance Snow
then
Snow/Sleet
Likely
Low: 27 °F

Detailed Forecast

Overnight

Mostly clear, with a low around 26. North wind around 10 mph, with gusts as high as 23 mph.

Sunday

Mostly sunny, with a high near 35. North wind 5 to 8 mph becoming calm in the afternoon.

Sunday Night

Snow, mainly after 11pm. Low around 28. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Washington's Birthday

Snow and sleet, becoming all snow after noon. High near 36. East wind 8 to 10 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 2 inches possible.

Monday Night

A chance of snow, mainly before midnight. Mostly cloudy, with a low around 22. Northwest wind 7 to 11 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Tuesday

Mostly sunny, with a high near 32. Northwest wind 9 to 11 mph.

Tuesday Night

Partly cloudy, with a low around 21. Northwest wind 9 to 11 mph.

Wednesday

Partly sunny, with a high near 30. Northwest wind 5 to 7 mph becoming west in the afternoon.

Wednesday Night

A chance of snow before 3am, then snow and sleet likely. Cloudy, with a low around 27. Light south wind becoming southeast 5 to 10 mph in the evening. Chance of precipitation is 60%.

Thursday

Freezing rain and sleet likely before 11am, then a chance of rain between 11am and 1pm. Cloudy, with a high near 37. Southeast wind 9 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 60%.

Thursday Night

Mostly cloudy, with a low around 28. Northwest wind 7 to 11 mph.

Friday

Mostly sunny, with a high near 38. Northwest wind 8 to 10 mph.

Friday Night

Partly cloudy, with a low around 28. West wind around 7 mph.

Saturday

Mostly sunny, with a high near 39. West wind 7 to 9 mph.