Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

47°F

8°C

Humidity	93%
Wind Speed	S 7 mph
Barometer	29.93 in (1014.1 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	22 Apr 5:56 am EDT

More Information:

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

Extended Forecast for

3 Miles ESE Youngsville PA

Today
High: 69 °F
Isolated
Showers then
Mostly Sunny
Tonight
Low: 40 °F
Mostly Clear
Thursday
High: 74 °F
Sunny
Thursday Night
Low: 49 °F
Partly Cloudy
Friday
High: 77 °F
Chance
Showers
Friday Night
Low: 51 °F
Chance
Showers then
Showers
Likely
Saturday
High: 60 °F
Showers
Saturday Night
Low: 43 °F
Showers
Likely
Sunday
High: 64 °F
Partly Sunny

Detailed Forecast

Today

Isolated showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Tonight

Mostly clear, with a low around 40. Calm wind.

Thursday

Sunny, with a high near 74. Calm wind.

Thursday Night

Partly cloudy, with a low around 49. Calm wind.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77. Light and variable wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers. High near 60. Chance of precipitation is 80%.

Saturday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

Sunday

Partly sunny, with a high near 64.

Sunday Night

Partly cloudy, with a low around 42.

Monday

Mostly sunny, with a high near 70.

Monday Night

Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.