Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99° N Lon: 76.02° W Elev: 325 ft.

A Few Clouds

80°F

27°C

Humidity 64%
Wind Speed SW 5 mph
Barometer 29.86 in (1010.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 23 Jul 6:56 pm EDT
Detailed forecast for

Jefferson County

Tonight
Partly cloudy with a chance of showers and thunderstorms early...then mainly clear from late evening on. Some thunderstorms may produce gusty winds and small hail early. Lows ranging from around 60 across the tug hill to the mid 60s along the lake ontario shore. West winds 10 to 15 mph...becoming light. Chance of rain 50 percent.
Sunday
Sunny. Highs ranging from the upper 70s along the lake ontario shore to the lower 80s inland. Light winds.
Sunday Night
Partly cloudy in the evening...then mostly cloudy with a chance of showers and thunderstorms overnight. Warm with lows in the upper 60s. Light winds...becoming south 5 to 10 mph. Chance of rain 40 percent.
Monday
Mostly cloudy with scattered showers and thunderstorms. Humid with highs ranging from the lower 80s along the lake ontario shore to the mid 80s inland. South winds 10 to 20 mph...becoming southwest. Chance of rain 50 percent.
Monday Night
Partly cloudy with a chance of showers and thunderstorms in the evening...then mainly clear overnight. Lows in the mid 60s. Southwest winds 10 to 15 mph...becoming west 5 to 10 mph. Chance of rain 30 percent.
Tuesday
Mostly sunny. Highs in the lower 80s.
Tuesday Night And Wednesday
Mainly clear. Lows in the mid 60s. Highs in the mid 80s.
Wednesday Night
Partly cloudy. Lows in the mid 60s.
Thursday
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 30 percent.
Thursday Night Through Saturday
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 40 percent.



Click Map For Forecast
421 PM EDT SAT JUL 23 2016
 
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