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Pennsylvania Fire Weather Awareness Week | March 23-27, 2026

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

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

Fair

50°F

10°C

Humidity	59%
Wind Speed	SW 9 mph
Barometer	29.84 in (1011.3 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	26 Mar 5:56 am EDT

More Information:

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

Detailed forecast for

Warren County

Today

Partly sunny this morning, then mostly cloudy with rain with a chance of thunderstorms this afternoon. Unseasonably warm with highs in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 80 percent.

Tonight

Rain with a slight chance of thunderstorms in the evening, then rain after midnight. Some thunderstorms may be severe. Much cooler with lows around 30. North winds 5 to 10 mph. Chance of rain near 100 percent.

Friday

Mostly cloudy in the morning, then becoming mostly sunny. Much cooler with highs in the lower 40s. North winds 5 to 10 mph.

Friday Night

Partly cloudy. Cooler with lows around 20. Northwest winds 5 to 10 mph.

Saturday

Mostly sunny. Highs in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Saturday Night

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s.

Sunday

Partly sunny. Not as cool with highs in the lower 50s.

Sunday Night

Mostly cloudy. Not as cool with lows in the upper 30s.