Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

Active Weather From the Upper Midwest to the East Coast

A strong cold front will impact the entire east coast this weekend with much cooler temperatures and gusty winds. Heavy snow and strong winds in the Upper Midwest will transition into the Northeast this weekend, and severe weather in the Ohio Valley will move into the Mid-Atlantic as a marginal risk. Out west, a cold weather system will bring more rain, and some areas of low elevation snow. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

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

Fog/Mist

39°F

4°C

Humidity 100%
Wind Speed NE 10 mph
Barometer 29.68 in (1005.4 mb)
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Wind Chill32°F (0°C)
Last update 24 Feb 8:56 pm EST
Detailed forecast for

Jefferson County

Overnight
Mostly cloudy. A chance of rain showers late this evening. Areas of fog. Breezy. Early lows ranging from the upper 30s across the lower elevations to the mid 50s on the tug hill...then temperatures rising to the mid 50s along the lake ontario shore and to the upper 50s across the tug hill. East winds 5 to 10 mph... Becoming south 10 to 20 mph with gusts up to 35 mph. Chance of rain 40 percent.
Saturday
Some patchy fog in the morning...otherwise rain showers and scattered thunderstorms. Some thunderstorms may produce gusty winds, and heavy rainfall. Much warmer. Late morning highs in the lower 60s...then temperatures falling to around 40. South winds 10 to 20 mph with gusts up to 40 mph...becoming southwest. Chance of rain near 100 percent.
Saturday Night
Rain and snow showers in the evening...then lake effect snow showers overnight. Accumulation 2 to 3 inches in the most persistent snows. Lows ranging from the lower 20s on the tug hill to the mid 20s across the lower elevations. Southwest winds 15 to 20 mph with gusts up to 40 mph...becoming west. Chance of precipitation near 100 percent.
Sunday
Partly sunny with a 50 percent chance of snow showers. Highs ranging from around 30 on the tug hill to the mid 30s across the lower elevations. West winds 10 to 20 mph with gusts up to 35 mph.
Sunday Night
Mostly cloudy with a 40 percent chance of snow showers. Lows ranging from the mid 20s on the tug hill to the upper 20s across the lower elevations. Southwest winds 10 to 15 mph.
Monday Through Tuesday
Mostly cloudy with a chance of snow and rain showers. Highs in the lower 40s. Lows in the upper 20s. Chance of precipitation 40 percent.
Tuesday Night
Cloudy with a 40 percent chance of rain showers. Lows in the upper 30s.
Wednesday
Rain showers likely. Highs around 50. Chance of rain 70 percent.
Wednesday Night
Rain showers likely with a chance of snow showers. Lows in the upper 20s. Chance of precipitation 70 percent.
Thursday Through Friday
Mostly cloudy with a 50 percent chance of snow showers. Highs in the lower 30s. Lows 15 to 20.



Click Map For Forecast
930 PM EST Fri Feb 24 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database