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

Canandaigua Airport (KIUA)

Lat: 42.91°NLon: 77.33°WElev: 814ft.

Partly Cloudy

73°F

23°C

Humidity	68%
Wind Speed	Calm
Barometer	30.11 in
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	21 Jun 8:55 am EDT

More Information:

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

Extended Forecast for

Holcomb NY

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

Click here for hazard details and duration

Heat Advisory

Today
High: 86 °F
Partly Sunny
Tonight
Low: 75 °F
Partly Cloudy
Sunday
High: 91 °F
Hot
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 94 °F
Hot
Monday Night
Low: 76 °F
Mostly Clear
Tuesday
High: 92 °F
Hot
Tuesday Night
Low: 68 °F
Partly Cloudy
Wednesday
High: 84 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Partly sunny, with a high near 86. Southwest wind 6 to 9 mph.

Tonight

Partly cloudy, with a low around 75. South wind 8 to 15 mph, with gusts as high as 26 mph.

Sunday

Mostly sunny and hot, with a high near 91. Heat index values as high as 100. West wind 14 to 17 mph.

Sunday Night

Mostly clear, with a low around 76. West wind 8 to 10 mph.

Monday

Sunny and hot, with a high near 94. West wind 9 to 11 mph.

Monday Night

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

Tuesday

Sunny and hot, with a high near 92. West wind 9 to 11 mph.

Tuesday Night

Partly cloudy, with a low around 68. West wind 5 to 7 mph.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. 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 67. Chance of precipitation is 30%.

Thursday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Friday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.