Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

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

Rain

57°F

14°C

Humidity 100%
Wind Speed S 9 mph
Barometer 29.65 in (1004.4 mb)
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 11 Mar 11:56 am EDT
Detailed forecast for

Chautauqua County

This Afternoon
Rain and scattered thunderstorms. Rain may be heavy at times early. Breezy, warm with highs in the mid 60s. South winds 15 to 20 mph with gusts up to 35 mph, becoming southwest. Chance of rain near 100 percent.
Tonight
Cloudy. Rain showers with a chance of thunderstorms in the evening, then a chance of snow showers overnight. Windy and much colder with lows in the mid 20s. Southwest winds 20 to 30 mph with gusts up to 40 mph, becoming west. Chance of precipitation 90 percent.
Thursday
Mostly cloudy with a chance of snow showers in the morning, then partly sunny in the afternoon. Much colder with highs ranging from the lower 30s on the hilltops to the mid 30s across the lower elevations. West winds 10 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent.
Thursday Night
Partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph, becoming south 5 to 10 mph.
Friday
Snow and rain likely. Windy with highs in the mid 40s. South winds 20 to 30 mph, becoming southwest with gusts up to 45 mph. Chance of precipitation 70 percent.
Friday Night
A chance of snow showers and rain likely. Lows in the lower 20s. Chance of precipitation 60 percent.
Saturday
Partly sunny. Highs in the lower 30s.
Saturday Night
Snow showers likely. Lows in the mid 20s. Chance of snow 60 percent.
Sunday
Rain showers, snow showers likely with a chance of freezing rain. Highs in the lower 50s. Chance of precipitation 60 percent.
Sunday Night
Rain and snow showers. Lows in the upper 20s. Chance of precipitation 90 percent.
Monday
Snow and rain showers. Highs in the upper 30s. Chance of precipitation 90 percent.
Monday Night
Mostly cloudy with a 40 percent chance of snow showers. Lows 15 to 20.
Tuesday
Mostly cloudy with a 40 percent chance of snow showers. Highs in the mid 20s.



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1103 AM EDT Wed Mar 11 2026
 
 

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