Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. 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.

A Few Clouds

71°F

22°C

Humidity	79%
Wind Speed	Calm
Barometer	30.07 in (1017.4 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	28 Jun 10:56 pm EDT

More Information:

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

Extended Forecast for

3 Miles ENE Ripley NY

Tonight
Low: 68 °F
Partly Cloudy
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 73 °F
Partly Cloudy
then Chance
T-storms
Tuesday
High: 90 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 89 °F
Sunny
Wednesday Night
Low: 75 °F
Mostly Clear
Thursday
High: 88 °F
Sunny
Thursday Night
Low: 75 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 68. Southeast wind 3 to 5 mph.

Monday

Mostly sunny, with a high near 88. Calm wind becoming northeast 5 to 9 mph in the afternoon.

Monday Night

A chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 73. Light southeast wind becoming south 5 to 9 mph after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 95. South wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Mostly clear, with a low around 76. Southwest wind 6 to 10 mph.

Wednesday

Sunny, with a high near 89. West wind 11 to 14 mph.

Wednesday Night

Mostly clear, with a low around 75. Southwest wind around 8 mph.

Thursday

Sunny, with a high near 88. West wind 8 to 10 mph.

Thursday Night

Partly cloudy, with a low around 75.

Friday

Mostly sunny, with a high near 87.