Widespread Excessive Heat and Humidity in Midwest to Spread to East Coast

High pressure building across the Central and Eastern U.S. will produce a dangerous combination of heat and humidity. Heat indices from unusually high dewpoints and well above normal temperatures may reach 110 to 115 degrees. In addition, near record warm low temperatures will limit recovery from hot daytime temperatures. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

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

Mostly Cloudy

79°F

26°C

Humidity 67%
Wind Speed NW 8 mph
Barometer 29.97 in (1014.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 Jul 4:56 pm EDT
Detailed forecast for

Cattaraugus County

Tonight
Partly cloudy. A chance of showers early. Warm and muggy with lows in the upper 60s. Light winds, becoming southwest 5 to 10 mph. Chance of rain 30 percent.
Friday
Partly sunny. A chance of showers and thunderstorms in the morning, then a chance of showers in the afternoon. Very warm and humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values in the upper 90s.
Friday Night
Mostly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms overnight. Some thunderstorms may produce gusty winds and frequent lightning in the evening. Very warm and muggy with lows in the lower 70s. West winds 5 to 10 mph. Chance of rain 60 percent.
Saturday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph. Chance of rain 40 percent.
Saturday Night
Mostly cloudy with a chance of showers and thunderstorms. Very warm and muggy with lows around 70. West winds 10 to 15 mph, becoming light. Chance of rain 50 percent.
Sunday
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
Sunday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.
Monday
Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 30 percent.
Monday Night
Partly cloudy. Lows in the mid 50s.
Tuesday
Mostly sunny. Highs in the mid 70s.
Tuesday Night
Mainly clear. Lows in the mid 50s.
Wednesday
Mostly sunny. Highs in the mid 70s.
Wednesday Night
Partly cloudy. Lows in the mid 50s.
Thursday
Partly sunny with a 30 percent chance of showers. Highs in the upper 70s.



Click Map For Forecast
440 PM EDT Thu Jul 18 2019
 
 

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