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

Hazardous Weather Outlook

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Thunderstorm in Vicinity Light Rain

59°F

15°C

Humidity	100%
Wind Speed	S 9 mph
Barometer	29.75 in (1007.5 mb)
Dewpoint	59°F (15°C)
Visibility	9.00 mi
Last update	11 Mar 6:56 am EDT

More Information:

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

Extended Forecast for

Jamestown NY

Today
High: 67 °F
Showers
Tonight
Low: 26 °F
Showers then
Chance
Rain/Snow and
Breezy
Thursday
High: 35 °F
Partly Sunny
Thursday Night
Low: 26 °F
Partly Cloudy
Friday
High: 45 °F
Rain/Snow
Likely and
Breezy
Friday Night
Low: 23 °F
Snow Likely
then Chance
Snow Showers
Saturday
High: 36 °F
Partly Sunny
Saturday Night
Low: 24 °F
Mostly Cloudy
then Chance
Snow Showers
Sunday
High: 54 °F
Chance
Rain/Snow

Detailed Forecast

Today

Showers and possibly a thunderstorm. High near 67. South wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Tonight

Rain showers before 1am, then a chance of rain and snow showers between 1am and 2am, then a slight chance of snow showers after 2am. Some thunder is also possible. Low around 26. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday

Partly sunny, with a high near 35. West wind around 18 mph, with gusts as high as 30 mph.

Thursday Night

Partly cloudy, with a low around 26. West wind 6 to 8 mph becoming south after midnight.

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 45. Breezy, with a south wind 16 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth 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. West wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

Saturday

Partly sunny, with a high near 36. West wind around 14 mph, with gusts as high as 25 mph.

Saturday Night

A chance of snow showers after 2am. Mostly cloudy, with a low around 24. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 50%.

Sunday

A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.

Sunday Night

Showers. Low around 29. Breezy. Chance of precipitation is 90%.

Monday

Rain and snow showers. High near 40. 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%.