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.

Mostly Cloudy

64°F

18°C

Humidity	87%
Wind Speed	W 16 G 26 mph
Barometer	29.58 in (1001.8 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	11 Mar 4:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles ENE Mayville NY

This Afternoon
High: 67 °F
Rain
Tonight
Low: 24 °F
Showers then
Chance
Rain/Snow
Thursday
High: 33 °F
Chance Snow
Showers and
Breezy
Thursday Night
Low: 25 °F
Mostly Cloudy
Friday
High: 44 °F
Rain/Snow
Likely and
Breezy
Friday Night
Low: 23 °F
Breezy.
Chance
Rain/Snow
then Slight
Chance Snow
Showers
Saturday
High: 33 °F
Partly Sunny
Saturday Night
Low: 24 °F
Mostly Cloudy
then Chance
Snow Showers
Sunday
High: 52 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Rain and possibly a thunderstorm. High near 67. Southwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

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 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 33. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

Thursday Night

Mostly cloudy, with a low around 25. West wind 5 to 7 mph becoming light and variable.

Friday

Rain and snow likely before 2pm, then a chance of rain between 2pm and 5pm, then a chance of rain and snow after 5pm. Mostly cloudy, with a high near 44. Breezy, with a south wind 14 to 19 mph increasing to 21 to 26 mph in the morning. Winds could gust as high as 43 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 23. Breezy, with a west wind 17 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Partly sunny, with a high near 33. West wind 10 to 13 mph, with gusts as high as 23 mph.

Saturday Night

A chance of snow showers after 2am. Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 50%.

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

Showers, mainly after 2am. Low around 30. Breezy. Chance of precipitation is 80%.

Monday

Rain and snow showers. High near 43. Breezy. Chance of precipitation is 80%.

Monday Night

A chance of snow showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.

Tuesday

Mostly cloudy, with a high near 24.

Tuesday Night

Mostly cloudy, with a low around 15.