Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Canandaigua Airport (KIUA)

Lat: 42.91° N Lon: 77.33° W Elev: 814 ft.

Fair

61°F

16°C

Humidity	81%
Wind Speed	W 3 mph
Barometer	30.08 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	25 Aug 8:15 pm EDT

More Information:

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

Detailed forecast for

Ontario County

Tonight

Partly cloudy with some patchy fog developing from late evening on. Lows in the mid 50s. Light winds.

Wednesday

Some patchy fog in the morning, otherwise mostly sunny. Warmer with highs ranging from the mid 70s on the hilltops to the lower 80s across the lower elevations. Light southwest winds.

Wednesday Night

Partly cloudy. A chance of showers and thunderstorms overnight. Lows in the lower 60s. Light winds, becoming south 5 to 10 mph. Chance of rain 40 percent.

Thursday

Partly sunny with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Highs ranging from the mid 70s on the hilltops to the lower 80s across the lower elevations. South winds 5 to 10 mph, becoming southwest 10 to 15 mph. Chance of rain 80 percent.

Thursday Night

Partly cloudy. Showers with thunderstorms likely in the evening. Lows around 60. Light winds. Chance of rain 80 percent.

Friday

Mostly sunny. Highs in the mid 70s.

Friday Night

Mainly clear. Lows in the mid 50s.

Saturday

Sunny. Highs in the mid 70s.

Saturday Night

Mainly clear. Lows in the mid 50s.

Sunday

Sunny. Highs in the lower 80s.