Heavy Rain and Potential for Flash Flooding in the Southwest and Central U.S.

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67° N Lon: 70.27° W Elev: 49 ft.

A Few Clouds

72°F

22°C

Humidity	73%
Wind Speed	SW 14 G 21 mph
Barometer	30.00 in (1015.9 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	27 Jul 11:56 am EDT

More Information:

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

Detailed forecast for

Barnstable County

This Afternoon

Partly sunny. Isolated showers. Near steady temperature around 70. Southwest winds 10 to 15 mph. Gusts up to 25 mph. Chance of rain 20 percent.

Tonight

Mostly cloudy with a chance of showers. Patchy fog after midnight. Humid. Near steady temperature in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Friday

Partly sunny. Patchy fog in the morning. Humid with highs in the mid 70s. West winds around 5 mph, becoming south in the afternoon.

Friday Night

Rain likely. Patchy fog. Humid with lows in the mid 60s. Southeast winds 5 to 10 mph, becoming northeast with gusts up to 20 mph after midnight. Chance of rain 70 percent.

Saturday

Rain likely. Patchy fog. Near steady temperature in the upper 60s. Northeast winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph in the afternoon. Chance of rain 70 percent.

Saturday Night Through Sunday Night

Mostly cloudy. Lows in the mid 60s. Highs in the upper 60s.

Monday

Partly sunny. Highs in the lower 70s.

Monday Night Through Tuesday Night

Partly cloudy. Lows in the mid 60s. Highs in the mid 70s.

Wednesday

Sunny. Highs in the upper 70s.