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.

Fair

71°F

22°C

Humidity	76%
Wind Speed	SE 6 mph
Barometer	29.95 in (1013.4 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	1 Aug 10:56 am EDT

More Information:

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

Extended Forecast for

4 Miles ENE Frewsburg NY

Today
High: 83 °F
Mostly Cloudy
Tonight
Low: 65 °F
Slight Chance
T-storms then
Showers
Sunday
High: 77 °F
Showers
Sunday Night
Low: 64 °F
Showers
Monday
High: 79 °F
Chance
Showers
Monday Night
Low: 61 °F
Partly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 64 °F
Chance
T-storms then
Mostly Cloudy
Wednesday
High: 83 °F
Showers
Likely

Detailed Forecast

Today

Mostly cloudy, with a high near 83. South wind around 7 mph.

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 65. Southeast wind 5 to 7 mph. Chance of precipitation is 80%. 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 77. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. 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 64. South wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Northwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Partly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.

Tuesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. East wind 3 to 5 mph. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 64. Light south wind. Chance of precipitation is 30%.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 70%.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Thursday

A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.

Thursday Night

A chance of showers. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Friday

A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.