Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

74°F

23°C

Humidity	41%
Wind Speed	E 8 mph
Barometer	30.10 in (1019.3 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Last update	21 Aug 4:56 pm EDT

More Information:

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

Extended Forecast for

4 Miles E Sherman NY

Tonight
Low: 55 °F
Mostly Clear
Saturday
High: 79 °F
Sunny then
Chance
Showers
Saturday Night
Low: 56 °F
Showers then
Showers
Likely
Sunday
High: 67 °F
Showers
Sunday Night
Low: 52 °F
Showers
Monday
High: 67 °F
Showers
Likely
Monday Night
Low: 51 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 72 °F
Sunny
Tuesday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 55. Calm wind becoming south 5 to 7 mph in the evening.

Saturday

A chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 79. South wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm. Low around 56. South wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers and possibly a thunderstorm. High near 67. West wind 9 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 52. West wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 67. West wind 8 to 14 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers before 8pm. Partly cloudy, with a low around 51. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

Tuesday

Sunny, with a high near 72. West wind 5 to 10 mph.

Tuesday Night

Mostly clear, with a low around 53.

Wednesday

Mostly sunny, with a high near 76.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

Thursday

A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.