Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Fair

68°F

20°C

Humidity	84%
Wind Speed	W 5 mph
Barometer	30.12 in (1019.4 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	30 Jun 1:56 am EDT

More Information:

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

Extended Forecast for

2 Miles NE Old Greenwich CT

Extreme Heat Watch July 1, 12:00pm until July 4, 09:00pm

Click here for hazard details and duration

Extreme Heat Watch

Overnight
Low: 66 °F
Mostly Clear
Tuesday
High: 90 °F
Patchy Fog
then Partly
Sunny
Tuesday Night
Low: 71 °F
Slight Chance
T-storms
Wednesday
High: 97 °F
Mostly Sunny
Wednesday Night
Low: 76 °F
Partly Cloudy
Thursday
High: 104 °F
Hot
Thursday Night
Low: 77 °F
Clear
Friday
High: 100 °F
Sunny then
Chance
T-storms
Friday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 66. Calm wind.

Tuesday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 90. Light west wind becoming south 8 to 13 mph in the morning.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind 6 to 15 mph.

Wednesday

Mostly sunny, with a high near 97. Heat index values as high as 104. West wind 8 to 13 mph.

Wednesday Night

Partly cloudy, with a low around 76. Southwest wind around 6 mph.

Thursday

Sunny and hot, with a high near 104.

Thursday Night

Clear, with a low around 77.

Friday

A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 100.

Friday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.

Independence Day

A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98.

Saturday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Sunday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

Monday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.