Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

Genesee County Airport (KGVQ)

Lat: 43.03°NLon: 78.17°WElev: 914ft.

Overcast

62°F

17°C

Humidity	80%
Wind Speed	S 3 mph
Barometer	29.69 in (1004.9 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	17 Jun 9:56 pm EDT

More Information:

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

Extended Forecast for

Byron NY

Wind Advisory June 18, 02:00am until June 18, 08:00pm

Click here for hazard details and duration

Wind Advisory

Tonight
Low: 61 °F
Showers
Likely then
Showers and
Breezy
Thursday
High: 75 °F
Breezy.
Showers
Likely then
Chance
Showers
Thursday Night
Low: 57 °F
Chance
Showers then
Partly Cloudy
Juneteenth
High: 73 °F
Slight Chance
Showers then
Chance
Showers and
Breezy
Friday Night
Low: 54 °F
Chance
Showers then
Mostly Clear
Saturday
High: 72 °F
Mostly Sunny
Saturday Night
Low: 53 °F
Partly Cloudy
Sunday
High: 74 °F
Mostly Sunny
Sunday Night
Low: 56 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

Tonight

Showers before 2am, then showers and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Low around 61. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 75. Breezy, with a west wind 20 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 57. West wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Juneteenth

A slight chance of showers, then 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 34 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers before 8pm. Partly cloudy, with a low around 54. West wind 10 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Mostly sunny, with a high near 72. West wind 13 to 16 mph.

Saturday Night

Partly cloudy, with a low around 53. West wind 5 to 9 mph.

Sunday

Mostly sunny, with a high near 74. West wind 5 to 8 mph.

Sunday Night

A chance of showers after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

Monday

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

Monday Night

Partly cloudy, with a low around 55.