Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

83°F

28°C

Humidity 70%
Wind Speed Calm
Barometer 29.89 in (1011.7 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 30 Jun 6:56 pm EDT
Extended Forecast for

4 Miles ESE Lorraine NY

Heat Advisory July 1, 12:00pm until July 3, 08:00pm
Heat Advisory June 30, 07:28pm until June 30, 08:00pm
Click here for hazard details and duration
Heat Advisory
...
  •  
    Heat Advisory June 30, 07:28pm until June 30, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Tonight

    Low: 70 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and noon.  Mostly sunny, with a high near 86. West wind 8 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 70. Southwest wind 6 to 9 mph.  Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 88. West wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 68. West wind 5 to 8 mph.  Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 83. West wind 6 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers after 2am.  Partly cloudy, with a low around 63. West wind 3 to 6 mph.  Chance of precipitation is 30%.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Independence Day

    Independence Day: A chance of showers and thunderstorms.  Partly sunny, with a high near 78. West wind 5 to 8 mph.  Chance of precipitation is 50%.

    High: 78 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 70. Southwest wind around 8 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and noon. Mostly sunny, with a high near 86. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 88. West wind 7 to 11 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. West wind 5 to 8 mph. Chance of precipitation is 40%.
Friday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers after 2am. Partly cloudy, with a low around 63. West wind 3 to 6 mph. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms. Partly sunny, with a high near 78. West wind 5 to 8 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Lorraine NY
 43.73°N 75.78°W (Elev. 1667 ft)
3:57 pm EDT Jun 30, 2026
7pm EDT Jun 30, 2026-6pm EDT Jul 7, 2026
 
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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