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Hazardous Weather Conditions
Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Light Snow Fog/Mist
32°F
0°C
| Humidity | 96% |
| Wind Speed | NE 14 G 22 mph |
| Barometer | 29.80 in (1009.1 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 1.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 22 Feb 10:56 pm EST |
Extended Forecast for
South Yarmouth MA
Coastal Flood Watch February 23, 01:00pm until February 23, 08:00pm
Blizzard Warning until February 24, 07:00am
Coastal Flood Warning February 23, 01:00am until February 23, 07:00am
NOW until 7:00am Tue

Blizzard Warning
Tonight

Low: 30 °F
Heavy Snow
and Areas
Blowing SnowMonday

High: 33 °F
Heavy Snow
and Areas
Blowing SnowMonday Night
Low: 22 °F
Snow Likely
and Blustery
then Chance
SnowTuesday

High: 31 °F
Mostly Sunny
Tuesday Night

Low: 18 °F
Partly Cloudy
Wednesday
High: 38 °F
Rain/Snow
then Rain
LikelyWednesday Night
Low: 29 °F
Chance Rain
then Partly
CloudyThursday
High: 41 °F
Mostly Sunny
then Chance
Rain/Snow
Detailed Forecast
Tonight
Snow. The snow could be heavy at times. Areas of blowing snow after 2am. Low around 30. Windy, with a northeast wind 18 to 23 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 33. Windy, with a northeast wind 30 to 39 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Monday Night
Snow likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 22. Blustery, with a northwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Mostly sunny, with a high near 31. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 18. West wind 6 to 8 mph.
Wednesday
Snow likely before 10am, then rain, possibly mixed with snow between 10am and noon, then rain likely after noon. High near 38. South wind 6 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of rain before 8pm. Partly cloudy, with a low around 29. Southwest wind around 8 mph. Chance of precipitation is 30%.
Thursday
A chance of rain after 2pm, mixing with snow after 5pm. Partly sunny, with a high near 41. Southwest wind around 8 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely, possibly mixed with snow, becoming all rain after 9pm. Mostly cloudy, with a low around 30. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday
A chance of rain before 3pm. Partly sunny, with a high near 41. Southwest wind 7 to 10 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 28. West wind around 6 mph.
Saturday
Sunny, with a high near 39. Southwest wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 40. Southwest wind 7 to 10 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Yarmouth MA
41.65°N 70.2°W (Elev. 10 ft)
41.65°N 70.2°W (Elev. 10 ft)
11:02 pm EST Feb 22, 2026
11pm EST Feb 22, 2026-6pm EST Mar 1, 2026



