Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Warning in effect from August 17, 06:25 AM EDT until August 17, 07:30 AM EDT

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Mostly Cloudy

66°F

19°C

Humidity	96%
Wind Speed	S 3 mph
Barometer	29.99 in (1014.9 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	17 Aug 5:56 am EDT

More Information:

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

Extended Forecast for

3 Miles NNE Gerry NY

Severe T-storm Warning until August 17, 07:30am

Click here for hazard details and duration

...

Severe T-storm Warning until August 17, 07:30am
NOW until 7:30am Sun
Severe T-storm Warning
Today
High: 79 °F
Showers
Tonight
Low: 54 °F
Chance
T-storms then
Mostly Cloudy
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 57 °F
Partly Cloudy
Tuesday
High: 79 °F
Partly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 61 °F
Showers
Likely
Wednesday
High: 78 °F
Showers
Likely then
Chance
T-storms
Wednesday Night
Low: 60 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Today

Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers after 5pm. High near 79. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 54. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Mostly sunny, with a high near 76. Northeast wind around 8 mph.

Monday Night

Partly cloudy, with a low around 57. Northeast wind around 6 mph becoming southeast after midnight.

Tuesday

A slight chance of showers after 2pm. Partly sunny, with a high near 79. South wind around 6 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 61. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. South wind around 6 mph becoming north in the afternoon. Chance of precipitation is 60%.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 60. East wind around 6 mph. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 78.

Thursday Night

Mostly clear, with a low around 57.

Friday

Sunny, with a high near 82.

Friday Night

Mostly clear, with a low around 60.

Saturday

Sunny, with a high near 83.