Heavy Rain and Flooding Threat in the Central U.S.; Winter Weather in Northern Alaska

Strong thunderstorms and heavy rain may produce flash flooding across the south-central Plains and lower Mississippi Valley today. The North Slope in Alaska will see the potential for wintry weather through today with ice accumulations possible on roadways. Incoming storms will bring long duration rainfall and strong winds to most of Southcentral Alaska through Friday. Read More >

Current conditions at

Dansville, Dansville Municipal Airport (KDSV)

Lat: 42.57°NLon: 77.71°WElev: 659ft.

Fair

60°F

16°C

Humidity	62%
Wind Speed	SE 12 mph
Barometer	30.11 in (1020.3 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Last update	28 Aug 8:54 am EDT

More Information:

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

Extended Forecast for

Portageville NY

Today
High: 71 °F
Mostly Sunny
then Chance
Showers
Tonight
Low: 48 °F
Showers then
Chance
Showers
Friday
High: 62 °F
Slight Chance
Showers
Friday Night
Low: 42 °F
Partly Cloudy
Saturday
High: 66 °F
Sunny
Saturday Night
Low: 43 °F
Mostly Clear
Sunday
High: 71 °F
Sunny
Sunday Night
Low: 45 °F
Mostly Clear
Labor Day
High: 74 °F
Sunny

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after 5pm. Increasing clouds, with a high near 71. Southwest wind 11 to 17 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before 11pm, then a chance of showers. Low around 48. Southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A slight chance of showers between 8am and 2pm. Partly sunny, with a high near 62. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 42. Light west wind.

Saturday

Sunny, with a high near 66. Northwest wind 3 to 7 mph.

Saturday Night

Mostly clear, with a low around 43. Calm wind.

Sunday

Sunny, with a high near 71. Calm wind becoming north around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 45. Calm wind.