Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15° N Lon: 79.27° W Elev: 1722 ft.

Mostly Cloudy

82°F

28°C

Humidity 67%
Wind Speed SW 12 mph
Barometer 30.06 in (1016.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 13 Jul 12:56 pm EDT
Detailed forecast for

Chautauqua County

Rest Of Today
Partly sunny with a chance of showers and thunderstorms late this morning, then showers and thunderstorms likely this afternoon. Locally heavy rainfall possible this afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph, becoming west. Chance of rain 70 percent.
Tonight
Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers overnight. Muggy with lows ranging from the mid 60s in interior valleys to the lower 70s along the lake erie shore. Light southwest winds. Chance of rain 50 percent.
Monday
Partly sunny. Humid with highs in the lower 80s. Light winds.
Monday Night
Partly cloudy. Lows ranging from the lower 60s in interior valleys to the upper 60s along the lake erie shore. Light winds.
Tuesday
Sunny with highs in the mid 80s. Light winds.
Tuesday Night
Partly cloudy. Lows in the upper 60s.
Wednesday And Wednesday Night
Mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs in the mid 80s. Lows around 70.
Thursday And Thursday Night
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 70 percent.
Friday
Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the upper 70s.
Friday Night
Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 60s.
Saturday
Mostly sunny. Highs around 80.



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1000 AM EDT Sun Jul 13 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database