Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

58°F

14°C

Humidity	100%
Wind Speed	S 5 mph
Barometer	29.98 in (1014.8 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	19 Aug 2:56 am EDT

More Information:

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

Extended Forecast for

2 Miles E Mayville NY

Overnight
Low: 60 °F
Partly Cloudy
Wednesday
High: 76 °F
Showers
Likely
Wednesday Night
Low: 55 °F
Partly Cloudy
then Patchy
Fog
Thursday
High: 74 °F
Chance
Showers and
Patchy Fog
Thursday Night
Low: 53 °F
Clear then
Patchy Fog
Friday
High: 77 °F
Patchy Fog
then Sunny
Friday Night
Low: 57 °F
Partly Cloudy
Saturday
High: 79 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 57 °F
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 60. South wind around 7 mph.

Wednesday

Showers and thunderstorms likely before 3pm, then a chance of showers. Partly sunny, with a high near 76. Southwest wind 8 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55. West wind 5 to 7 mph becoming calm in the evening.

Thursday

A chance of showers before 2pm. Patchy fog before 7am. Otherwise, mostly cloudy, then gradual clearing during the afternoon, with a high near 74. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 53. Calm wind.

Friday

Patchy fog before 9am. Otherwise, sunny, with a high near 77. East wind 3 to 5 mph.

Friday Night

Partly cloudy, with a low around 57. Light and variable wind becoming southeast around 6 mph after midnight.

Saturday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 79. Southwest wind around 9 mph. Chance of precipitation is 70%.

Saturday Night

Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 57. Chance of precipitation is 80%.

Sunday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

Monday

Mostly sunny, with a high near 72.

Monday Night

Partly cloudy, with a low around 54.

Tuesday

Mostly sunny, with a high near 75.