Slow System Impacts Southern California and Southwest; Severe Weather Threats Over The East

A slow moving storm system will deliver heavy mountain snow and rainfall to southern California and the Desert Southwest through late week. The locally heavy rainfall may pose a flash flood risk, especially to burn scar locations. Severe thunderstorms capable of damaging winds, large hail, and isolated tornadoes will be possible from the Great Lakes and Ohio Valley into the Mid-Atlantic today. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory in effect from April 8, 08:00 AM EDT until April 10, 08:00 AM EDT

En Español

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

52°F

11°C

Humidity	45%
Wind Speed	SW 18 G 28 mph
Barometer	29.73 in (1006.9 mb)
Dewpoint	31°F (-1°C)
Visibility	10.00 mi
Wind Chill	47°F (8°C)
Last update	7 Apr 6:56 pm EDT

More Information:

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

Extended Forecast for

West Yarmouth MA

Coastal Flood Advisory April 8, 08:00am until April 10, 08:00am

Click here for hazard details and duration

Coastal Flood Advisory

Tonight

Increasing
Clouds
Low: 40 °F
Wednesday

Rain Likely
High: 48 °F
Wednesday
Night

Slight Chance
Rain then
Mostly Cloudy
Low: 39 °F
Thursday

Chance
Showers then
Showers
High: 49 °F
Thursday
Night

Showers
Likely then
Mostly Clear
Low: 39 °F
Friday

Slight Chance
Showers and
Breezy
High: 47 °F
Friday
Night

Partly Cloudy
Low: 38 °F
Saturday

Sunny
High: 48 °F
Saturday
Night

Mostly Clear
Low: 40 °F

Detailed Forecast

Tonight

Increasing clouds, with a low around 40. South wind 5 to 8 mph.

Wednesday

Rain likely, mainly between 10am and 2pm. Cloudy, with a high near 48. Northeast wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A slight chance of rain before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 39. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.

Thursday

A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 49. South wind 7 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 10pm. Partly cloudy, with a low around 39. West wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Friday

A slight chance of showers after 11am. Mostly sunny, with a high near 47. Breezy, with a west wind 18 to 22 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 38. West wind around 17 mph.

Saturday

Sunny, with a high near 48. West wind 13 to 16 mph.

Saturday Night

Mostly clear, with a low around 40. West wind around 10 mph.

Sunday

A chance of showers after 3pm. Mostly sunny, with a high near 51. South wind 8 to 16 mph. Chance of precipitation is 30%.

Sunday Night

Showers likely. Mostly cloudy, with a low around 44. Southeast wind 11 to 15 mph. Chance of precipitation is 60%.

Monday

Showers likely. Mostly cloudy, with a high near 53. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

Monday Night

Partly cloudy, with a low around 41. West wind around 10 mph, with gusts as high as 22 mph.

Tuesday

Mostly sunny, with a high near 47. West wind around 14 mph.