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

Dansville, Dansville Municipal Airport (KDSV)

Lat: 42.57°NLon: 77.71°WElev: 659ft.

Overcast

72°F

22°C

Humidity	97%
Wind Speed	S 3 mph
Barometer	30.03 in (1017.5 mb)
Dewpoint	71°F (22°C)
Visibility	9.00 mi
Last update	31 Aug 7:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles ESE Piffard NY

Tonight
Low: 68 °F
Chance
Showers then
Showers and
Patchy Fog
Tuesday
High: 85 °F
Showers and
Patchy Fog
then Chance
Showers
Tuesday Night
Low: 68 °F
Increasing
Clouds
Wednesday
High: 87 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 69 °F
Showers
Thursday
High: 82 °F
Showers
Likely
Thursday Night
Low: 62 °F
Chance
T-storms then
Mostly Cloudy
Friday
High: 78 °F
Mostly Sunny
Friday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Patchy fog after 2am. Low around 68. South wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and thunderstorms, mainly before 3pm. Patchy fog before 9am. High near 85. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Increasing clouds, with a low around 68. Light and variable wind.

Wednesday

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. Mostly cloudy, with a high near 87. Heat index values as high as 95. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm. Low around 69. Southwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. Southwest wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 78. Light west wind becoming northwest 5 to 10 mph in the morning.

Friday Night

Partly cloudy, with a low around 59.

Saturday

Mostly sunny, with a high near 74.

Saturday Night

Mostly clear, with a low around 54.

Sunday

Sunny, with a high near 75.

Sunday Night

Mostly clear, with a low around 54.