Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. 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

71°F

22°C

Humidity	100%
Wind Speed	SW 7 mph
Barometer	29.94 in (1013.2 mb)
Dewpoint	71°F (22°C)
Visibility	9.00 mi
Last update	18 Jun 8:56 am EDT

More Information:

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

Extended Forecast for

Steamburg NY

Today
High: 79 °F
Chance
Showers then
Showers
Likely
Tonight
Low: 65 °F
Showers
Likely and
Patchy Fog
then Chance
T-storms
Juneteenth
High: 72 °F
Showers
Likely
Thursday Night
Low: 55 °F
Slight Chance
Showers
Friday
High: 76 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 81 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Partly Cloudy
Sunday
High: 88 °F
Mostly Sunny

Detailed Forecast

Today

A chance of showers before noon, then a chance of showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 79. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before midnight. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 65. Calm wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Mostly cloudy, with a high near 72. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A slight chance of showers before 2am. Partly cloudy, with a low around 55. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.

Friday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. West wind 3 to 8 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 59. Light southwest wind.

Saturday

Mostly sunny, with a high near 81. Light south wind becoming southwest 5 to 9 mph in the morning.

Saturday Night

Partly cloudy, with a low around 67. Southwest wind around 6 mph.

Sunday

Mostly sunny, with a high near 88.

Sunday Night

Mostly clear, with a low around 70.