Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. 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

60°F

16°C

Humidity	100%
Wind Speed	S 3 mph
Barometer	30.08 in (1018.4 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	31 Jul 7:56 am EDT

More Information:

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

Extended Forecast for

5 Miles SSE Kennedy NY

Today
High: 82 °F
Patchy Fog
then Sunny
Tonight
Low: 59 °F
Increasing
Clouds
Saturday
High: 83 °F
Mostly Cloudy
Saturday Night
Low: 62 °F
Chance
Showers then
Showers
Sunday
High: 75 °F
Showers
Sunday Night
Low: 60 °F
Showers
Monday
High: 77 °F
Partly Sunny
Monday Night
Low: 56 °F
Partly Cloudy
Tuesday
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

Patchy fog before 10am. Otherwise, sunny, with a high near 82. Light and variable wind.

Tonight

Increasing clouds, with a low around 59. Light and variable wind.

Saturday

Mostly cloudy, with a high near 83. South wind 3 to 5 mph.

Saturday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 62. Southeast wind 3 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 75. South wind around 8 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. Low around 60. South wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Partly sunny, with a high near 77. West wind around 6 mph.

Monday Night

Partly cloudy, with a low around 56. North wind around 5 mph becoming light and variable in the evening.

Tuesday

Mostly sunny, with a high near 79.

Tuesday Night

Partly cloudy, with a low around 60.

Wednesday

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

Wednesday Night

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