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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

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Partly Cloudy

78°F

26°C

Humidity 82%
Wind Speed SW 3 mph
Barometer 30.03 in (1016.5 mb)
Dewpoint 72°F (22°C)
Visibility 7.00 mi
Heat Index80°F (27°C)
Last update 20 Jul 9:54 am EDT
Extended Forecast for

South Williamsport PA

  • Today

    Today: Mostly sunny and hot, with a high near 92. West wind 3 to 7 mph.

    Hot

    High: 92 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 1am. Some of the storms could be severe.  Mostly cloudy, with a low around 70. 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.

    Severe
    Thunderstorms
    then Chance
    Showers

    Low: 70 °F

  • Friday

    Friday: Mostly sunny, with a high near 90. Northwest wind around 7 mph.

    Mostly Sunny

    High: 90 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 65. Light northwest wind.

    Partly Cloudy

    Low: 65 °F

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 82. Calm wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    Showers then
    Chance
    T-storms

    High: 82 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely, mainly after 8pm.  Mostly cloudy, with a low around 70. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    Low: 70 °F

  • Sunday

    Sunday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 85. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 85 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 69 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 86. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 86 °F

Detailed Forecast

Today
Mostly sunny and hot, with a high near 92. West wind 3 to 7 mph.
Tonight
A chance of showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Mostly cloudy, with a low around 70. 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.
Friday
Mostly sunny, with a high near 90. Northwest wind around 7 mph.
Friday Night
Partly cloudy, with a low around 65. Light northwest wind.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely, mainly after 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
South Williamsport PA
 41.24°N 76.99°W (Elev. 492 ft)
10:08 am EDT Jul 20, 2017
10am EDT Jul 20, 2017-6pm EDT Jul 26, 2017
 
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