Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, 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.

Partly Cloudy

78°F

26°C

Humidity	55%
Wind Speed	W 10 mph
Barometer	29.90 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	19 Aug 2:55 pm EDT

More Information:

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

Extended Forecast for

4 Miles NNE Hemlock NY

This Afternoon
High: 78 °F
Chance
T-storms
Tonight
Low: 56 °F
Chance
Showers and
Patchy Fog
then Patchy
Fog
Thursday
High: 75 °F
Slight Chance
Showers and
Patchy Fog
then Partly
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
then Patchy
Fog
Friday
High: 79 °F
Patchy Fog
then Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 80 °F
Mostly Sunny
then Showers
Saturday Night
Low: 60 °F
Showers then
Chance
Showers
Sunday
High: 76 °F
Chance
Showers

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms. Partly sunny, with a high near 78. West wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers between 10am and 11am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Calm wind becoming northeast 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. Light and variable wind.

Friday

Patchy fog before 9am. Otherwise, sunny, with a high near 79. Calm wind becoming northeast around 6 mph in the afternoon.

Friday Night

Mostly clear, with a low around 60. Northeast wind around 5 mph becoming light and variable in the evening.

Saturday

Showers and possibly a thunderstorm after 2pm. High near 80. South wind 6 to 9 mph. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 60. South wind around 7 mph. Chance of precipitation is 80%.

Sunday

A chance of showers after 8am. Partly sunny, with a high near 76. Chance of precipitation is 40%.

Sunday Night

Partly cloudy, with a low around 55.

Monday

Mostly sunny, with a high near 73.

Monday Night

Partly cloudy, with a low around 54.

Tuesday

Mostly sunny, with a high near 76.

Tuesday Night

Partly cloudy, with a low around 58.