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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

A Few Clouds

75°F

24°C

Humidity 76%
Wind Speed SE 13 mph
Barometer 29.99 in (1014.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 30 Apr 7:53 pm EDT
Extended Forecast for

4 Miles WNW Williamsburg PA

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 11pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 60. Southeast wind around 6 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Patchy Fog

    Low: 60 °F

  • Monday

    Monday: Showers and thunderstorms, mainly after 2pm. Some of the storms could be severe.  Patchy fog before 8am. High near 79. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms and
    Patchy Fog
    then Severe
    Thunderstorms

    High: 79 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms before midnight, then showers likely. Some of the storms could be severe.  Low around 52. West wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Severe
    Thunderstorms
    then Showers
    Likely

    Low: 52 °F

  • Tuesday

    Tuesday: A slight chance of showers.  Partly sunny, with a high near 66. Breezy, with a west wind 11 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers and
    Breezy

    High: 66 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 45. West wind 10 to 14 mph.

    Partly Cloudy

    Low: 45 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 60.

    Partly Sunny

    High: 60 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 42. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 42 °F

  • Thursday

    Thursday: Showers likely.  Cloudy, with a high near 58. Chance of precipitation is 70%.

    Showers
    Likely

    High: 58 °F

  • Thursday
    Night

    Thursday Night: Rain likely.  Cloudy, with a low around 47. Chance of precipitation is 70%.

    Rain Likely

    Low: 47 °F

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 60. Southeast wind around 6 mph. Chance of precipitation is 20%.
Monday
Showers and thunderstorms, mainly after 2pm. Some of the storms could be severe. Patchy fog before 8am. High near 79. Southeast wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms before midnight, then showers likely. Some of the storms could be severe. Low around 52. West wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A slight chance of showers. Partly sunny, with a high near 66. Breezy, with a west wind 11 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 45. West wind 10 to 14 mph.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Thursday
Showers likely. Cloudy, with a high near 58. Chance of precipitation is 70%.
Thursday Night
Rain likely. Cloudy, with a low around 47. Chance of precipitation is 70%.
Friday
Rain likely. Cloudy, with a high near 64. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 62.
Click Map For Forecast
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.29°W (Elev. 988 ft)
6:03 pm EDT Apr 30, 2017
8pm EDT Apr 30, 2017-6pm EDT May 7, 2017
 
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