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 >

Hazardous Weather Conditions

Current conditions at

Williamson-Sodus Airport (KSDC)

Lat: 43.23°NLon: 77.12°WElev: 424ft.

Partly Cloudy

82°F

28°C

Humidity	66%
Wind Speed	E 7 mph
Barometer	29.94 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	30 Jun 4:35 pm EDT

More Information:

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

Extended Forecast for

3 Miles NW Ontario Center NY

Severe T-storm Watch until June 30, 08:00pm

Heat Advisory June 30, 04:40pm until June 30, 08:00pm

Extreme Heat Warning July 1, 12:00pm until July 3, 08:00pm

Click here for hazard details and duration

Severe T-storm Watch

Heat Advisory

Extreme Heat Warning

Severe T-storm Watch until June 30, 08:00pm
Heat Advisory June 30, 04:40pm until June 30, 08:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 90 °F
Severe
Thunderstorms
Tonight
Low: 76 °F
Partly Cloudy
Wednesday
High: 91 °F
Hot
Wednesday Night
Low: 77 °F
Chance
Showers then
Mostly Clear
Thursday
High: 93 °F
Hot
Thursday Night
Low: 76 °F
Partly Cloudy
Friday
High: 92 °F
Hot
Friday Night
Low: 73 °F
Chance
T-storms

Detailed Forecast

This Afternoon

A slight chance of showers and thunderstorms before 5pm. Some of the storms could be severe. Mostly sunny and hot, with a high near 90. Southwest wind around 8 mph. Chance of precipitation is 20%.

Tonight

Partly cloudy, with a low around 76. Southwest wind 6 to 8 mph.

Wednesday

Mostly sunny and hot, with a high near 91. Heat index values as high as 98. West wind around 9 mph.

Wednesday Night

A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 77. Southwest wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Sunny and hot, with a high near 93. West wind 8 to 13 mph.

Thursday Night

Partly cloudy, with a low around 76. West wind 8 to 11 mph.

Friday

Mostly sunny and hot, with a high near 92. Northwest wind around 9 mph.

Friday Night

A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 73. West wind around 8 mph. Chance of precipitation is 30%.

Independence Day

A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.

Saturday Night

Mostly cloudy, with a low around 70.