Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms With Heavy Rain from Great Lakes to Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible today into Sunday across the upper Great Lakes region to the northern Mid-Atlantic. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Mostly Cloudy

75°F

24°C

Humidity 74%
Wind Speed SE 7 mph
Barometer 29.82 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 22 Jul 4:35 pm EDT
Extended Forecast for

3 Miles SSE Chandlers Valley PA

  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 78. South wind around 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 78 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am.  Cloudy, with a low around 64. Southeast wind around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    Chance
    Showers

    Low: 64 °F

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 2pm. Some of the storms could be severe.  Mostly cloudy, with a high near 81. South wind 5 to 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Severe
    Thunderstorms

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely, mainly before 8pm. Some of the storms could be severe.  Mostly cloudy, with a low around 63. Southwest wind around 6 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Severe
    Thunderstorms

    Low: 63 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 75. West wind around 6 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 75 °F

  • Monday
    Night

    Monday Night: A slight chance of showers before midnight.  Mostly cloudy, with a low around 55. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 55 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 55.

    Mostly Clear

    Low: 55 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Cloudy, with a high near 78. South wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Cloudy, with a low around 64. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely, mainly after 2pm. Some of the storms could be severe. Mostly cloudy, with a high near 81. South wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely, mainly before 8pm. Some of the storms could be severe. Mostly cloudy, with a low around 63. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. West wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Sunny, with a high near 76.
Click Map For Forecast
Point Forecast:
3 Miles SSE Chandlers Valley PA
 41.91°N 79.26°W (Elev. 1424 ft)
2:57 pm EDT Jul 22, 2017
4pm EDT Jul 22, 2017-6pm EDT Jul 29, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database