Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. 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.

Overcast

61°F

16°C

Humidity	100%
Wind Speed	W 6 mph
Barometer	29.96 in (1015.0 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	10 Mar 3:56 pm EDT

More Information:

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

Extended Forecast for

5 Miles ESE Frewsburg NY

This Afternoon
High: 66 °F
Chance
Showers
Tonight
Low: 56 °F
Chance
Showers then
Chance
T-storms
Wednesday
High: 66 °F
Showers
Wednesday Night
Low: 26 °F
Showers then
Rain/Snow
Thursday
High: 33 °F
Chance Snow
Showers
Thursday Night
Low: 24 °F
Partly Cloudy
Friday
High: 42 °F
Snow and
Breezy
Friday Night
Low: 24 °F
Snow then
Chance Snow
Showers
Saturday
High: 36 °F
Partly Sunny

Detailed Forecast

This Afternoon

A chance of showers. Mostly cloudy, with a high near 66. Southwest wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 56. South wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers and thunderstorms before 10am, then showers and possibly a thunderstorm, mainly after 10am. High near 66. South wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Wednesday Night

Rain showers before 2am, then a chance of snow showers. Some thunder is also possible. Low around 26. West wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow showers, mainly before 2pm. Partly sunny, with a high near 33. West wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 24. West wind 6 to 10 mph becoming south after midnight.

Friday

Snow. High near 42. Breezy, with a south wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.

Friday Night

Snow before 8pm, then a chance of snow showers between 8pm and 2am. Low around 24. West wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

Saturday

Partly sunny, with a high near 36.

Saturday Night

A chance of snow showers before 2am, then rain and snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

Sunday

Rain and snow showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

Sunday Night

Rain and snow showers. Low around 26. Chance of precipitation is 90%.

Monday

Rain and snow showers. High near 35. Chance of precipitation is 80%.

Monday Night

A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.