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Latest Briefing: Dangerous Heat Today; Flash Flood Threat Thu-Fri
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Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Fair

75°F

24°C

Humidity	82%
Wind Speed	Calm
Barometer	30.01 in (1015.5 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	30 Jul 6:56 am EDT

More Information:

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

Extended Forecast for

Chappaqua NY

Heat Advisory July 30, 07:59am until July 30, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 30, 07:59am until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Today
High: 93 °F
Sunny then
Chance
T-storms
Tonight
Low: 70 °F
Chance
T-storms
Thursday
High: 79 °F
Chance
T-storms then
Showers
Likely
Thursday Night
Low: 60 °F
Showers
Likely
Friday
High: 67 °F
Showers
Likely
Friday Night
Low: 56 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 57 °F
Clear

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 93. Heat index values as high as 100. Calm wind becoming southwest around 5 mph in the afternoon.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 70. Light and variable wind.

Thursday

A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. Northeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 60. Northeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Friday

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 67. Northeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 56.

Saturday

Sunny, with a high near 77.

Saturday Night

Clear, with a low around 57.

Sunday

Sunny, with a high near 81.

Sunday Night

Mostly clear, with a low around 60.

Monday

Sunny, with a high near 83.