Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Canandaigua Airport (KIUA)

Lat: 42.91°NLon: 77.33°WElev: 814ft.

Fair

70°F

21°C

Humidity	81%
Wind Speed	Calm
Barometer	29.92 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	19 Aug 7:35 pm EDT

More Information:

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

Extended Forecast for

3 Miles S Palmyra NY

Tonight
Low: 58 °F
Chance
Showers then
Mostly Cloudy
Thursday
High: 77 °F
Slight Chance
Showers then
Partly Sunny
Thursday Night
Low: 54 °F
Mostly Clear
then Patchy
Fog
Friday
High: 80 °F
Patchy Fog
then Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 82 °F
Slight Chance
T-storms then
Showers
Likely
Saturday Night
Low: 61 °F
Showers
Likely
Sunday
High: 77 °F
Chance
Showers
Sunday Night
Low: 56 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 58. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A slight chance of showers between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 77. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Thursday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 54. Calm wind.

Friday

Patchy fog before 9am. Otherwise, sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 59. Light and variable wind.

Saturday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 82. South wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 61. South wind around 5 mph. Chance of precipitation is 60%.

Sunday

A chance of showers after 8am. Partly sunny, with a high near 77. West wind 7 to 11 mph. Chance of precipitation is 40%.

Sunday Night

Partly cloudy, with a low around 56.

Monday

Mostly sunny, with a high near 74.

Monday Night

Partly cloudy, with a low around 55.

Tuesday

Mostly sunny, with a high near 78.

Tuesday Night

Partly cloudy, with a low around 58.