Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

69°F

21°C

Humidity	100%
Wind Speed	SW 7 mph
Barometer	29.75 in (1006.6 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	28 Jul 1:56 am EDT

More Information:

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

Extended Forecast for

3 Miles SW Frewsburg NY

Overnight
Low: 64 °F
Showers
Likely
Tuesday
High: 76 °F
Showers then
Chance
T-storms
Tuesday Night
Low: 60 °F
Showers
Likely
Wednesday
High: 70 °F
Showers
Likely
Wednesday Night
Low: 58 °F
Showers
Likely
Thursday
High: 75 °F
Slight Chance
Showers
Thursday Night
Low: 57 °F
Mostly Clear
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 57 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 64. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm, mainly before 11am, then a chance of showers and thunderstorms after 11am. High near 76. 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.

Tuesday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Northwest wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 70. Northwest wind 11 to 14 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 58. Northwest wind 7 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A slight chance of showers between 8am and 2pm. Mostly sunny, with a high near 75. North wind 8 to 11 mph. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 57. Northwest wind around 5 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 57.

Saturday

Partly sunny, with a high near 82.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.