Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Hazardous Weather Conditions

Current conditions at

Canandaigua Airport (KIUA)

Lat: 42.91°NLon: 77.33°WElev: 814ft.

Fair

88°F

31°C

Humidity	59%
Wind Speed	W 10 mph
Barometer	30.02 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	2 Jul 10:55 am EDT

More Information:

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

Extended Forecast for

Port Gibson NY

Extreme Heat Warning July 2, 10:57am until July 3, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 2, 10:57am until July 3, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Today
High: 96 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 75 °F
Slight Chance
T-storms
Friday
High: 94 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 71 °F
Showers
Likely
Independence Day
High: 87 °F
Showers
Likely
Saturday Night
Low: 66 °F
Showers
Likely then
Slight Chance
Showers
Sunday
High: 85 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 3pm and 5pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 106. West wind 8 to 14 mph. Chance of precipitation is 20%.

Tonight

A slight chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Partly cloudy, with a low around 75. West wind 6 to 10 mph. Chance of precipitation is 20%.

Friday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 94. Heat index values as high as 103. West wind 7 to 11 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. West wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Independence Day

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. West wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Light west wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 40%.

Monday

A chance of showers and thunderstorms, then showers likely after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.

Monday Night

Showers likely before 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Tuesday

Mostly sunny, with a high near 86.

Tuesday Night

Partly cloudy, with a low around 67.

Wednesday

A chance of showers. Partly sunny, with a high near 88. Chance of precipitation is 30%.