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 >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

61°F

16°C

Humidity	100%
Wind Speed	S 3 mph
Barometer	30.18 in (1021.4 mb)
Dewpoint	61°F (16°C)
Visibility	7.00 mi
Last update	16 Aug 4:56 am EDT

More Information:

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

Extended Forecast for

3 Miles SW Sinclairville NY

Today
High: 86 °F
Sunny
Tonight
Low: 64 °F
Partly Cloudy
Sunday
High: 82 °F
Chance
T-storms then
Showers
Likely
Sunday Night
Low: 57 °F
Chance
Showers then
Partly Cloudy
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 60 °F
Partly Cloudy
then Chance
T-storms
Tuesday
High: 81 °F
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 62 °F
Showers
Likely
Wednesday
High: 75 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Sunny, with a high near 86. Light and variable wind.

Tonight

Partly cloudy, with a low around 64. Calm wind.

Sunday

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Light and variable wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 57. Northeast wind around 6 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 79. Northeast wind around 7 mph.

Monday Night

A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 60. Northeast wind around 6 mph becoming southeast after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. South wind 6 to 8 mph. Chance of precipitation is 60%.

Tuesday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 62. South wind around 6 mph. Chance of precipitation is 60%.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.

Wednesday Night

A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 76.

Thursday Night

Mostly clear, with a low around 56.

Friday

Sunny, with a high near 81.