Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

Hazardous Weather Conditions

Current conditions at

Genesee County Airport (KGVQ)

Lat: 43.03°NLon: 78.17°WElev: 914ft.

Fair

N/A

Humidity	NA
Wind Speed	SW 8 mph
Barometer	30.00 in
Dewpoint	N/A
Visibility	10.00 mi
Last update	2 Jul 4:56 am EDT

More Information:

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

Extended Forecast for

4 Miles W Lyndonville NY

Extreme Heat Warning July 2, 05:46am until July 3, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 2, 05:46am until July 3, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Today
High: 95 °F
Hot
Tonight
Low: 74 °F
Chance
T-storms
Friday
High: 95 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 72 °F
Showers
Likely
Independence Day
High: 91 °F
Chance
Showers
Saturday Night
Low: 69 °F
Slight Chance
Showers
Sunday
High: 84 °F
Chance
Showers
Sunday Night
Low: 69 °F
Chance
Showers

Detailed Forecast

Today

Sunny and hot, with a high near 95. Heat index values as high as 108. West wind 8 to 15 mph, with gusts as high as 26 mph.

Tonight

A chance of showers and thunderstorms before 2am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 74. Southwest 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.

Friday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 95. Heat index values as high as 108. West wind 8 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 72. Southwest wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Independence Day

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny and hot, with a high near 91. West wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A slight chance of showers before 2am. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 20%.

Sunday

A chance of showers after 8am. Partly sunny, with a high near 84. East wind 5 to 10 mph. Chance of precipitation is 30%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 69. East wind around 6 mph. Chance of precipitation is 40%.

Monday

A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 30%.

Monday Night

Partly cloudy, with a low around 69.

Tuesday

Mostly sunny, with a high near 86.