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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

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

A Few Clouds

83°F

28°C

Humidity 70%
Wind Speed Vrbl 3 mph
Barometer 30.10 in (1017.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 20 Jul 10:53 am EDT
Extended Forecast for

4 Miles WNW Williamsburg PA

  • Today

    Today: Mostly sunny, with a high near 91. West wind around 8 mph.

    Mostly Sunny

    High: 91 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly between 9pm and 2am.  Mostly cloudy, with a low around 71. West wind around 7 mph.  Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Chance
    Showers

    Low: 71 °F

  • Friday

    Friday: Mostly sunny, with a high near 89. Northwest wind around 8 mph.

    Mostly Sunny

    High: 89 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 67. Northwest wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 67 °F

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly after 2pm.  Mostly cloudy, with a high near 83. Light southwest wind.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    Showers then
    T-storms
    Likely

    High: 83 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 71. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely

    Low: 71 °F

  • Sunday

    Sunday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 86 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 69. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 69 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 85. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 85 °F

Detailed Forecast

Today
Mostly sunny, with a high near 91. West wind around 8 mph.
Tonight
A chance of showers and thunderstorms, mainly between 9pm and 2am. Mostly cloudy, with a low around 71. West wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 89. Northwest wind around 8 mph.
Friday Night
Partly cloudy, with a low around 67. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 83. Light southwest wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.29°W (Elev. 988 ft)
10:08 am EDT Jul 20, 2017
11am EDT Jul 20, 2017-6pm EDT Jul 26, 2017
 
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