Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Canandaigua Airport (KIUA)

Lat: 42.91°NLon: 77.33°WElev: 814ft.

Mostly Cloudy

81°F

27°C

Humidity	60%
Wind Speed	NW 5 mph
Barometer	29.93 in
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	17 Aug 1:55 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNW Macedon NY

This Afternoon
High: 79 °F
Showers
Likely
Tonight
Low: 53 °F
Chance
Showers then
Partly Cloudy
Monday
High: 74 °F
Sunny
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 62 °F
Chance
Showers
Wednesday
High: 79 °F
Showers
Likely
Wednesday Night
Low: 60 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 77 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 79. Northwest wind 13 to 17 mph becoming northeast. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 53. Northeast wind 5 to 10 mph becoming light east. Winds could gust as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Sunny, with a high near 74. Northeast wind 8 to 10 mph.

Monday Night

Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.

Tuesday

A slight chance of showers after 2pm. Partly sunny, with a high near 82. South wind 5 to 9 mph. Chance of precipitation is 20%.

Tuesday Night

A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 62. South wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. South wind around 7 mph. Chance of precipitation is 60%.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 60. Northeast wind around 6 mph. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 77.

Thursday Night

Mostly clear, with a low around 57.

Friday

Sunny, with a high near 84.

Friday Night

Mostly clear, with a low around 62.

Saturday

Mostly sunny, with a high near 88.