Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog

54°F

12°C

Humidity	100%
Wind Speed	Calm
Barometer	29.93 in (1013.7 mb)
Dewpoint	54°F (12°C)
Visibility	0.25 mi
Last update	21 Jun 4:56 am EDT

More Information:

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

Extended Forecast for

4 Miles SSW Sinclairville NY

Today
High: 71 °F
Partly Sunny
Tonight
Low: 54 °F
Mostly Cloudy
then Showers
Likely
Monday
High: 68 °F
Showers
Monday Night
Low: 54 °F
Showers
Likely then
Slight Chance
Showers
Tuesday
High: 71 °F
Mostly Sunny
Tuesday Night
Low: 53 °F
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy
Thursday
High: 76 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Today

Partly sunny, with a high near 71. Northwest wind 3 to 6 mph.

Tonight

Showers likely, mainly after 3am. Mostly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Showers. High near 68. East wind around 7 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 54. North wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Mostly sunny, with a high near 71. North wind 6 to 8 mph.

Tuesday Night

Mostly clear, with a low around 53. West wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 73. Light and variable wind.

Wednesday Night

Partly cloudy, with a low around 55. Light and variable wind.

Thursday

Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 40%.

Friday Night

A chance of thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 75.