Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. 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

74°F

23°C

Humidity	76%
Wind Speed	SE 3 mph
Barometer	29.88 in (1011.2 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	1 Aug 7:56 pm EDT

More Information:

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

Extended Forecast for

2 Miles SSE Ashville NY

Tonight
Low: 63 °F
Chance
Showers
Sunday
High: 75 °F
Showers
Sunday Night
Low: 61 °F
Showers
Monday
High: 77 °F
Chance
Showers
Monday Night
Low: 57 °F
Partly Cloudy
Tuesday
High: 81 °F
Mostly Sunny
then Chance
Showers
Tuesday Night
Low: 62 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 80 °F
Chance
Showers then
Showers
Wednesday Night
Low: 62 °F
Showers then
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly after 10pm. Cloudy, with a low around 63. Southeast wind around 5 mph becoming calm. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and possibly a thunderstorm. High near 75. South wind 7 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 61. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers. Cloudy, with a high near 77. North wind 5 to 8 mph. Chance of precipitation is 30%.

Monday Night

Partly cloudy, with a low around 57. North wind around 5 mph becoming calm in the evening.

Tuesday

A chance of showers after 2pm. Mostly sunny, with a high near 81. Light east wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

A chance of showers before 8pm. Partly cloudy, with a low around 62. Calm wind. Chance of precipitation is 30%.

Wednesday

Showers and possibly a thunderstorm, mainly after 2pm. High near 80. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 80%.

Wednesday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 62. Chance of precipitation is 80%.

Thursday

Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.