Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast and Breezy

64°F

18°C

Humidity 68%
Wind Speed W 24 G 39 mph
Barometer 29.67 in (1004.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 18 Jun 5:56 pm EDT
Extended Forecast for

2 Miles SSW Conewango Valley NY

Wind Advisory June 18, 06:40pm until June 18, 08:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory June 18, 06:40pm until June 18, 08:00pm

    NOW until 8:00pm Thu

    Wind Advisory

  • Tonight

    Low: 53 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 70. West wind 8 to 17 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. West wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 69. West wind 6 to 11 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers.  Partly cloudy, with a low around 52. Light southwest wind.  Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Calm wind becoming west around 6 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely after 2am.  Mostly cloudy, with a low around 53. Light and variable wind.  Chance of precipitation is 60%.

    Low: 53 °F

    Partly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm.  High near 72. Southeast wind 6 to 9 mph.  Chance of precipitation is 80%.

    High: 72 °F

    Showers

Detailed Forecast

Tonight
A slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 53. Breezy, with a west wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Juneteenth
Mostly sunny, with a high near 70. West wind 8 to 17 mph.
Friday Night
Mostly clear, with a low around 51. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 69. West wind 6 to 11 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 52. Light southwest wind. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 73. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Showers likely after 2am. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 60%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 72. Southeast wind 6 to 9 mph. Chance of precipitation is 80%.
Monday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Conewango Valley NY
 42.25°N 79.03°W (Elev. 1299 ft)
6:03 pm EDT Jun 18, 2026
6pm EDT Jun 18, 2026-6pm EDT Jun 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database