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 ENE Dewittville NY

This Afternoon
High: 66 °F
Heavy Rain
and Breezy
Tonight
Low: 26 °F
Showers then
Chance Wintry
Mix and
Breezy
Thursday
High: 34 °F
Chance Snow
Showers then
Partly Sunny
Thursday Night
Low: 26 °F
Partly Cloudy
then Slight
Chance Snow
Showers
Friday
High: 44 °F
Rain/Snow
Likely and
Breezy
Friday Night
Low: 23 °F
Breezy. Snow
Likely then
Chance Snow
Showers
Saturday
High: 34 °F
Partly Sunny
Saturday Night
Low: 24 °F
Mostly Cloudy
then Snow
Showers
Likely
Sunday
High: 52 °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 66. Breezy, with a south wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Rain showers, snow showers, and sleet before 1am, then a chance of snow showers. Some thunder is also possible. Low around 26. Breezy, with a west wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.

Thursday

A chance of snow showers, mainly before 7am. Partly sunny, with a high near 34. West wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Thursday Night

A slight chance of snow showers after 2am. Partly cloudy, with a low around 26. West wind 7 to 9 mph becoming south after midnight. Chance of precipitation is 20%.

Friday

Rain and snow likely before 2pm, then rain likely between 2pm and 5pm, then rain and snow likely after 5pm. Mostly cloudy, with a high near 44. Breezy, with a south wind 16 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Snow likely before 8pm, then a chance of snow showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 23. Breezy, with a west wind 20 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.

Saturday

Partly sunny, with a high near 34. West wind 11 to 15 mph, with gusts as high as 26 mph.

Saturday Night

Snow showers likely after 2am. Mostly cloudy, with a low around 24. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 60%.

Sunday

Rain and snow showers likely before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

Sunday Night

Rain showers likely before 2am, then rain and snow showers. Low around 28. Breezy. Chance of precipitation is 90%.

Monday

Rain and snow showers. High near 39. Breezy. Chance of precipitation is 80%.

Monday Night

A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.

Tuesday

A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.