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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand 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

81°F

27°C

Humidity 58%
Wind Speed W 9 G 20 mph
Barometer 29.99 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 20 Jul 4:15 pm EDT
Extended Forecast for

5 Miles WSW Clarendon PA

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly before 5pm.  Mostly cloudy, with a high near 86. West wind around 8 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    High: 86 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 64. West wind 5 to 7 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Chance
    Showers

    Low: 64 °F

  • Friday

    Friday: Mostly sunny, with a high near 83. Northwest wind 5 to 7 mph.

    Mostly Sunny

    High: 83 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, mainly after 5am.  Mostly cloudy, with a low around 61. Light and variable wind.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Partly Cloudy
    then Chance
    T-storms

    Low: 61 °F

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly after 2pm.  Cloudy, with a high near 79. South wind 3 to 6 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely.  Cloudy, with a low around 66. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely

    Low: 66 °F

  • Sunday

    Sunday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 80 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 63 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 79. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 79 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly before 5pm. Mostly cloudy, with a high near 86. West wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64. West wind 5 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 83. Northwest wind 5 to 7 mph.
Friday Night
A chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 61. Light and variable wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms likely, mainly after 2pm. Cloudy, with a high near 79. South wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely. Cloudy, with a low around 66. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Click Map For Forecast
Point Forecast:
5 Miles WSW Clarendon PA
 41.75°N 79.17°W (Elev. 1496 ft)
4:01 pm EDT Jul 20, 2017
4pm EDT Jul 20, 2017-6pm EDT Jul 27, 2017
 
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