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 >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Rain Fog/Mist

57°F

14°C

Humidity	100%
Wind Speed	S 10 mph
Barometer	29.62 in (1003.3 mb)
Dewpoint	57°F (14°C)
Visibility	3.00 mi
Last update	11 Mar 12:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles SSW Little Valley NY

This Afternoon
High: 64 °F
Heavy Rain
Tonight
Low: 24 °F
Showers then
Chance
Rain/Snow
Thursday
High: 31 °F
Decreasing
Clouds
Thursday Night
Low: 23 °F
Partly Cloudy
Friday
High: 41 °F
Rain/Snow
Likely and
Breezy
Friday Night
Low: 21 °F
Breezy.
Rain/Snow
Likely then
Chance Snow
Showers
Saturday
High: 31 °F
Partly Sunny
Saturday Night
Low: 22 °F
Mostly Cloudy
then Snow
Showers
Likely
Sunday
High: 50 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Rain and possibly a thunderstorm before 3pm, then showers likely between 3pm and 5pm, then rain and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 64. Southwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 24. West wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday

Cloudy, then gradually becoming mostly sunny, with a high near 31. West wind around 16 mph, with gusts as high as 31 mph.

Thursday Night

Partly cloudy, with a low around 23. West wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

Friday

Snow likely before 11am, then rain and snow likely. Mostly cloudy, with a high near 41. Breezy, with a south wind 15 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain likely, possibly mixed with snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 21. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Partly sunny, with a high near 31. West wind 11 to 16 mph, with gusts as high as 28 mph.

Saturday Night

Snow showers likely after 2am. Mostly cloudy, with a low around 22. West wind around 6 mph becoming southeast in the evening. Chance of precipitation is 60%.

Sunday

Rain and snow showers likely, mainly before 2pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

Sunday Night

A chance of rain and snow showers before 8pm, then rain showers likely between 8pm and 2am, then rain and snow showers after 2am. Low around 28. Breezy. Chance of precipitation is 90%.

Monday

Rain and snow showers. High near 38. Chance of precipitation is 80%.

Monday Night

A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.

Tuesday

A chance of snow showers. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.