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 >

Current conditions at

Genesee County Airport (KGVQ)

Lat: 43.03°NLon: 78.17°WElev: 914ft.

Partly Cloudy

72°F

22°C

Humidity	40%
Wind Speed	W 14 mph
Barometer	29.80 in (1008.8 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	16 Jun 1:56 pm EDT

More Information:

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

Extended Forecast for

Byron NY

This Afternoon
High: 75 °F
Mostly Sunny
Tonight
Low: 56 °F
Partly Cloudy
then Chance
Showers
Wednesday
High: 75 °F
Chance
Showers
Wednesday Night
Low: 59 °F
Showers
Thursday
High: 76 °F
Showers and
Breezy
Thursday Night
Low: 57 °F
Chance
Showers then
Partly Cloudy
Juneteenth
High: 73 °F
Breezy.
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 54 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 72 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 75. Southwest wind around 15 mph.

Tonight

A chance of showers, mainly after 2am. Mostly cloudy, with a low around 56. South wind 3 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 4pm, then a slight chance of thunderstorms after 4pm. Mostly cloudy through mid morning, then becoming sunny, with a high near 75. Southwest wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely, then showers and possibly a thunderstorm after 2am. Low around 59. Light and variable wind becoming southeast 11 to 16 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 76. Breezy, with a west wind 21 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers before 8pm. Partly cloudy, with a low around 57. West wind 13 to 18 mph, with gusts as high as 31 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 73. Breezy, with a west wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 54. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 72.

Saturday Night

Partly cloudy, with a low around 54.

Sunday

Mostly sunny, with a high near 74.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 40%.