Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Genesee County Airport (KGVQ)

Lat: 43.03°NLon: 78.17°WElev: 914ft.

Overcast

61°F

16°C

Humidity	72%
Wind Speed	Vrbl 7 mph
Barometer	29.71 in (1005.5 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	17 Jun 7:56 am EDT

More Information:

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

Extended Forecast for

3 Miles WSW South Byron NY

Today
High: 75 °F
Mostly Sunny
then Slight
Chance
Showers
Tonight
Low: 60 °F
Showers
Likely then
Showers and
Breezy
Thursday
High: 74 °F
Showers and
Breezy
Thursday Night
Low: 57 °F
Chance
Showers and
Breezy then
Partly Cloudy
Juneteenth
High: 72 °F
Mostly Sunny
then Chance
Showers and
Breezy
Friday Night
Low: 53 °F
Chance
Showers then
Mostly Clear
Saturday
High: 71 °F
Sunny
Saturday Night
Low: 54 °F
Partly Cloudy
Sunday
High: 74 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers between noon and 2pm. Mostly sunny, with a high near 75. South wind 9 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

Tonight

Showers likely before 2am, then showers and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Low around 60. Breezy, with a southwest wind 6 to 11 mph becoming southeast 15 to 20 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. High near 74. Breezy, with a west wind 21 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers before 8pm. Partly cloudy, with a low around 57. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Juneteenth

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 72. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

Friday Night

A chance of showers before 8pm. Partly cloudy, with a low around 53. West wind 11 to 14 mph. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 71. West wind 15 to 17 mph, with gusts as high as 28 mph.

Saturday Night

Partly cloudy, with a low around 54. West wind 7 to 11 mph.

Sunday

Mostly sunny, with a high near 74.

Sunday Night

A chance of showers after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

Monday

A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.