Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Mostly Cloudy

41°F

5°C

Humidity	45%
Wind Speed	W 17 mph
Barometer	30.00 in (1017.6 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	19 Apr 5:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles ESE Youngsville PA

Freeze Watch April 21, 12:00am until April 21, 11:00am

Freeze Warning April 20, 12:00am until April 20, 09:00am

Click here for hazard details and duration

Freeze Watch

Freeze Warning

Tonight
Low: 25 °F
Rain/Snow
Likely
Monday
High: 41 °F
Partly Sunny
Monday Night
Low: 22 °F
Mostly Clear
then Frost
Tuesday
High: 59 °F
Mostly Sunny
Tuesday Night
Low: 46 °F
Chance
Showers
Wednesday
High: 68 °F
Mostly Sunny
Wednesday Night
Low: 41 °F
Mostly Clear
Thursday
High: 75 °F
Sunny
Thursday Night
Low: 50 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain and snow showers likely before 1am, then a slight chance of snow showers between 1am and 2am. Widespread frost between 2am and 3am. Otherwise, mostly cloudy, with a low around 25. West wind 5 to 7 mph becoming calm. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

Monday

Partly sunny, with a high near 41. Northwest wind around 7 mph.

Monday Night

Widespread frost after midnight. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 22. Calm wind.

Tuesday

Mostly sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Light south wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Mostly sunny, with a high near 68.

Wednesday Night

Mostly clear, with a low around 41.

Thursday

Sunny, with a high near 75.

Thursday Night

Partly cloudy, with a low around 50.

Friday

A chance of showers after 2pm. Mostly sunny, with a high near 77. Chance of precipitation is 30%.

Friday Night

Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.