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 >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Rain

67°F

19°C

Humidity	93%
Wind Speed	SW 10 mph
Barometer	29.85 in (1010.7 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	22 Aug 6:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles NW Dewittville NY

Tonight
Low: 57 °F
Severe
Thunderstorms
then Showers
Sunday
High: 68 °F
Showers
Sunday Night
Low: 52 °F
Showers
Monday
High: 66 °F
Showers
Monday Night
Low: 53 °F
Showers
Tuesday
High: 71 °F
Showers
Likely
Tuesday Night
Low: 54 °F
Chance
Showers then
Mostly Clear
Wednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Mostly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could be severe. Low around 57. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Sunday

Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 68. West wind 10 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Showers and possibly a thunderstorm. Low around 52. West wind 7 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Showers likely, then showers and possibly a thunderstorm after 2pm. High near 66. West wind 10 to 17 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and possibly a thunderstorm. Low around 53. West wind 7 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 71. West wind 8 to 11 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers before 8pm. Partly cloudy, with a low around 54. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 76. Southwest wind around 5 mph.

Wednesday Night

Mostly cloudy, with a low around 58.

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

Friday

A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 40%.