National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat Wave from the Midwest to East Coast

A large ridge of high pressure extending from the Central to Eastern U.S. will deliver a dangerous summer heat wave through the weekend. Widespread excessive heat warnings and heat advisories already cover the Eastern two-thirds of the country. A number of record highs and overnight warm minimum temperatures are likely. Heat indices will surge past 100 degrees and approach the 110s. Heat Safety! Read More >

Hazardous Weather Conditions

Current conditions at

Willimantic, Windham Airport (KIJD)

Lat: 41.74°NLon: 72.18°WElev: 246ft.

Overcast

67°F

19°C

Humidity 84%
Wind Speed Calm
Barometer 29.92 in (1013.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 18 Jul 10:52 pm EDT
Extended Forecast for

Norwich CTSimilar City Names

Heat Advisory July 19, 12:00pm until July 20, 06:00am
Excessive Heat Warning July 20, 06:00am until July 21, 08:00pm
Click here for hazard details and duration
Heat Advisory
Excessive Heat Warning

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 65. Light north wind.

    Chance
    Showers and
    Patchy Fog

    Low: 65 °F

  • Friday

    Friday: Mostly sunny, with a high near 90. Heat index values as high as 99. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    Mostly Sunny

    High: 90 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 74. Southwest wind 3 to 8 mph.

    Partly Cloudy

    Low: 74 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 95. Heat index values as high as 106. Southwest wind 5 to 8 mph.

    Mostly Sunny

    High: 95 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 77. West wind 5 to 7 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 77 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 94.

    Mostly Sunny

    High: 94 °F

  • Sunday
    Night

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

    Chance
    T-storms

    Low: 72 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

    Chance
    T-storms

    High: 85 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

    Chance
    T-storms

    Low: 66 °F

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 65. Light north wind.
Friday
Mostly sunny, with a high near 90. Heat index values as high as 99. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 74. Southwest wind 3 to 8 mph.
Saturday
Mostly sunny, with a high near 95. Heat index values as high as 106. Southwest wind 5 to 8 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 77. West wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Tuesday
Partly sunny, with a high near 83.
Tuesday Night
Mostly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 85.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Norwich CTSimilar City Names
 41.54°N 72.1°W (Elev. 98 ft)
Last Update:
10:22 pm EDT Jul 18, 2019
Forecast Valid:
11pm EDT Jul 18, 2019-6pm EDT Jul 25, 2019
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation