Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Genesee County Airport (KGVQ)

Lat: 43.03°NLon: 78.17°WElev: 914ft.

Mostly Cloudy

78°F

26°C

Humidity	76%
Wind Speed	W 15 mph
Barometer	29.86 in (1010.5 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	18 Jun 10:56 am EDT

More Information:

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

Extended Forecast for

4 Miles SE Lyndonville NY

Today
High: 83 °F
Chance
T-storms
Tonight
Low: 69 °F
Slight Chance
T-storms then
Showers
Likely
Juneteenth
High: 76 °F
Chance
Showers
Thursday Night
Low: 59 °F
Slight Chance
Showers
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 84 °F
Partly Sunny
Saturday Night
Low: 70 °F
Chance
T-storms
Sunday
High: 88 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 83. West wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 69. West wind 5 to 8 mph becoming south in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A chance of showers and thunderstorms. Partly sunny, with a high near 76. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers before 2am. Partly cloudy, with a low around 59. West wind 7 to 11 mph. Chance of precipitation is 20%.

Friday

Mostly sunny, with a high near 79. West wind 7 to 10 mph.

Friday Night

Partly cloudy, with a low around 65. Southwest wind around 7 mph.

Saturday

Partly sunny, with a high near 84. Southwest wind 7 to 11 mph.

Saturday Night

A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 88.

Sunday Night

Partly cloudy, with a low around 72.

Monday

Sunny and hot, with a high near 90.

Monday Night

Mostly clear, with a low around 71.

Tuesday

Sunny and hot, with a high near 90.