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

New Haven, Tweed-New Haven Airport (KHVN)

Lat: 41.26°NLon: 72.89°WElev: 13ft.

Fair

72°F

22°C

Humidity	84%
Wind Speed	Calm
Barometer	30.12 in (1019.8 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	30 Jun 12:53 am EDT

More Information:

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

Extended Forecast for

Guilford Center 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: 64 °F
Patchy Fog
Tuesday
High: 86 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 69 °F
Slight Chance
T-storms
Wednesday
High: 90 °F
Mostly Sunny
Wednesday Night
Low: 72 °F
Slight Chance
T-storms
Thursday
High: 97 °F
Sunny
Thursday Night
Low: 74 °F
Clear
Friday
High: 97 °F
Sunny then
Chance
T-storms
Friday Night
Low: 72 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 64. Calm wind.

Tuesday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 86. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 69. South wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday

Mostly sunny, with a high near 90. Heat index values as high as 96. Southwest wind 6 to 13 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Southwest wind 3 to 5 mph.

Thursday

Sunny, with a high near 97.

Thursday Night

Clear, with a low around 74.

Friday

A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 97.

Friday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72.