Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Rain Fog/Mist

68°F

20°C

Humidity	100%
Wind Speed	NE 6 mph
Barometer	30.05 in (1017.1 mb)
Dewpoint	68°F (20°C)
Visibility	6.00 mi
Last update	17 Aug 6:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles SE Clymer NY

Tonight
Low: 51 °F
Chance
Showers then
Partly Cloudy
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 81 °F
Mostly Sunny
Tuesday Night
Low: 59 °F
Chance
Showers
Wednesday
High: 79 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 59 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 51. Northwest wind 6 to 10 mph becoming northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Mostly sunny, with a high near 76. East wind 6 to 8 mph.

Monday Night

Mostly clear, with a low around 55. Northeast wind around 6 mph becoming light and variable in the evening.

Tuesday

Mostly sunny, with a high near 81. South wind around 7 mph.

Tuesday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 59. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 59. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 77. Northeast wind 5 to 10 mph.

Thursday Night

Mostly clear, with a low around 53.

Friday

Sunny, with a high near 82.

Friday Night

Mostly clear, with a low around 58.

Saturday

Mostly sunny, with a high near 83.

Saturday Night

A chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.