Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Buffalo, Greater Buffalo International Airport (KBUF)

Lat: 42.94°NLon: 78.74°WElev: 709ft.

Overcast

71°F

22°C

Humidity	87%
Wind Speed	SW 8 mph
Barometer	30.06 in (1017.8 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	31 Aug 12:54 pm EDT

More Information:

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

Extended Forecast for

3 Miles WNW Williamsville NY

This Afternoon
High: 74 °F
Showers
Tonight
Low: 69 °F
Showers
Likely
Tuesday
High: 82 °F
Slight Chance
Showers then
Partly Sunny
Tuesday Night
Low: 69 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 84 °F
Showers
Likely
Wednesday Night
Low: 67 °F
Showers
Thursday
High: 80 °F
Showers
Likely
Thursday Night
Low: 63 °F
Partly Cloudy
Friday
High: 78 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 74. Southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 9pm, then showers likely and possibly a thunderstorm between 9pm and 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 69. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers before 11am. Partly sunny, with a high near 82. Southwest wind 6 to 11 mph. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 69. South wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Southwest wind 9 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 67. Southwest wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

Showers likely, mainly before 8am. Partly sunny, with a high near 80. West wind 3 to 8 mph. Chance of precipitation is 60%.

Thursday Night

Partly cloudy, with a low around 63. Light northwest wind.

Friday

Mostly sunny, with a high near 78.

Friday Night

Partly cloudy, with a low around 60.

Saturday

Mostly sunny, with a high near 75.

Saturday Night

Mostly clear, with a low around 58.