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

67°F

19°C

Humidity	93%
Wind Speed	SW 7 mph
Barometer	30.05 in (1016.7 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	17 Aug 2:56 am EDT

More Information:

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

Extended Forecast for

3 Miles WNW Clymer NY

Overnight
Low: 61 °F
Mostly Cloudy
Sunday
High: 80 °F
Showers
Sunday Night
Low: 52 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 56 °F
Partly Cloudy
Tuesday
High: 80 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 60 °F
Showers
Likely
Wednesday
High: 79 °F
Showers
Likely then
Chance
T-storms
Wednesday Night
Low: 58 °F
Chance
T-storms then
Mostly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 61. Light south wind.

Sunday

Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 80. Southwest wind 6 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.

Sunday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 52. Northeast wind 7 to 9 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 7 to 9 mph.

Monday Night

Partly cloudy, with a low around 56. Northeast wind around 6 mph becoming light and variable in the evening.

Tuesday

A slight chance of showers after 2pm. Partly sunny, with a high near 80. South wind around 6 mph. Chance of precipitation is 20%.

Tuesday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. South wind around 5 mph. Chance of precipitation is 60%.

Wednesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. South wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 60%.

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 77.

Thursday Night

Mostly clear, with a low around 56.

Friday

Sunny, with a high near 82.

Friday Night

Mostly clear, with a low around 59.

Saturday

Sunny, with a high near 83.