Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Hazardous Weather Conditions

Current conditions at

Genesee County Airport (KGVQ)

Lat: 43.03°NLon: 78.17°WElev: 914ft.

Mostly Cloudy

70°F

21°C

Humidity	55%
Wind Speed	SW 12 mph
Barometer	29.71 in (1005.7 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	17 Jun 12:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles N Byron NY

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

Click here for hazard details and duration

Wind Advisory

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

Detailed Forecast

This Afternoon

A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Partly sunny, with a high near 75. Southwest wind around 15 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

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 59. Southwest wind 5 to 10 mph becoming southeast 13 to 18 mph after midnight. Winds could gust as high as 32 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 76. Breezy, with a west wind 20 to 28 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 56. West wind 13 to 18 mph, with gusts as high as 32 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 15 to 21 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 54. West wind 11 to 13 mph. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 72. West wind 14 to 18 mph, with gusts as high as 28 mph.

Saturday Night

Partly cloudy, with a low around 54. West wind 6 to 10 mph.

Sunday

Mostly sunny, with a high near 75.

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 73. Chance of precipitation is 50%.