Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Mostly Cloudy

80°F

27°C

Humidity	62%
Wind Speed	S 7 mph
Barometer	30.08 in (1018.5 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	21 Jun 11:54 am EDT

More Information:

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

Extended Forecast for

Avon NY

Heat Advisory June 22, 12:00pm until June 24, 06:00pm

Click here for hazard details and duration

Heat Advisory

This Afternoon
High: 87 °F
Partly Sunny
Tonight
Low: 75 °F
Partly Cloudy
Sunday
High: 92 °F
Hot
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 94 °F
Hot
Monday Night
Low: 76 °F
Mostly Clear
Tuesday
High: 93 °F
Hot
Tuesday Night
Low: 68 °F
Partly Cloudy
Wednesday
High: 86 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

Partly sunny, with a high near 87. Southwest wind 8 to 10 mph.

Tonight

Partly cloudy, with a low around 75. South wind 8 to 14 mph, with gusts as high as 25 mph.

Sunday

Mostly sunny and hot, with a high near 92. Heat index values as high as 102. West wind 15 to 17 mph.

Sunday Night

Mostly clear, with a low around 76. West wind 7 to 10 mph.

Monday

Sunny and hot, with a high near 94. West wind 8 to 13 mph.

Monday Night

Mostly clear, with a low around 76. Southwest wind 7 to 9 mph.

Tuesday

Sunny and hot, with a high near 93. West wind 8 to 11 mph.

Tuesday Night

Partly cloudy, with a low around 68. West wind 3 to 6 mph.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Friday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.