Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

65°F

18°C

Humidity	87%
Wind Speed	W 8 mph
Barometer	30.13 in (1020.4 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	25 Aug 11:56 am EDT

More Information:

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

Extended Forecast for

2 Miles NNW Steamburg NY

This Afternoon
High: 73 °F
Slight Chance
Showers
Tonight
Low: 50 °F
Patchy Fog
Wednesday
High: 78 °F
Patchy Fog
then Partly
Sunny
Wednesday Night
Low: 57 °F
Partly Cloudy
Thursday
High: 78 °F
Showers
Likely
Thursday Night
Low: 55 °F
Showers
Likely then
Slight Chance
Showers
Friday
High: 75 °F
Mostly Sunny
Friday Night
Low: 50 °F
Mostly Clear
Saturday
High: 76 °F
Sunny

Detailed Forecast

This Afternoon

A slight chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 73. Northwest wind around 7 mph. Chance of precipitation is 20%.

Tonight

Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 50. Calm wind.

Wednesday

Patchy fog before 11am. Otherwise, partly sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 57. South wind 3 to 5 mph.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 78. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 75. Calm wind becoming northwest around 6 mph in the afternoon.

Friday Night

Mostly clear, with a low around 50. Calm wind.

Saturday

Sunny, with a high near 76.

Saturday Night

Partly cloudy, with a low around 53.

Sunday

Mostly sunny, with a high near 80.

Sunday Night

Partly cloudy, with a low around 60.