Dangerous Winter Storm over the Northern Plains

A significant winter storm will continue to bring heavy snow and blizzard conditions to portions of the northern Plains through Tuesday evening. Snowfall amounts could reach one foot. Strong winds and very cold temperatures will also yield sub-zero wind chill readings and blowing snow. Reduced visibility from blowing snow could cause severe travel difficulties. Read More >

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Light Rain Fog/Mist

35°F

2°C

Humidity 85%
Wind Speed SE 8 mph
Barometer 29.88 in (1013.3 mb)
Dewpoint 31°F (-1°C)
Visibility 6.00 mi
Wind Chill28°F (-2°C)
Last update 6 Dec 12:53 pm EST
Extended Forecast for

4 Miles WNW Williamsburg PA

  • This
    Afternoon

    This Afternoon: Showers before 4pm, then rain after 4pm.  High near 39. Southeast wind around 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers

    High: 39 °F

  • Tonight

    Tonight: Rain and snow before 1am, then areas of drizzle between 1am and 4am, then rain likely, possibly mixed with snow after 4am.  Low around 33. Southeast wind around 6 mph becoming calm.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Rain/Snow

    Low: 33 °F

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow before 7am.  Partly sunny, with a high near 38. West wind 6 to 9 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely then
    Partly Sunny

    High: 38 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 29. West wind 3 to 5 mph.

    Mostly Cloudy

    Low: 29 °F

  • Thursday

    Thursday: A chance of snow showers before 2pm.  Mostly cloudy, with a high near 38. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 30%.

    Chance Snow
    Showers

    High: 38 °F

  • Thursday
    Night

    Thursday Night: A chance of snow showers.  Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Chance Snow
    Showers

    Low: 24 °F

  • Friday

    Friday: A chance of snow showers.  Mostly cloudy, with a high near 32. Chance of precipitation is 40%.

    Chance Snow
    Showers

    High: 32 °F

  • Friday
    Night

    Friday Night: Scattered snow showers.  Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

    Scattered
    Snow Showers

    Low: 21 °F

  • Saturday

    Saturday: Partly sunny, with a high near 32.

    Partly Sunny

    High: 32 °F

Detailed Forecast

This Afternoon
Showers before 4pm, then rain after 4pm. High near 39. Southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and snow before 1am, then areas of drizzle between 1am and 4am, then rain likely, possibly mixed with snow after 4am. Low around 33. Southeast wind around 6 mph becoming calm. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Rain likely, possibly mixed with snow before 7am. Partly sunny, with a high near 38. West wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 29. West wind 3 to 5 mph.
Thursday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 38. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Friday Night
Scattered snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
A chance of rain and snow showers. Cloudy, with a low around 29. Chance of precipitation is 50%.
Monday
A chance of rain and snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.29°W (Elev. 988 ft)
1:57 pm EST Dec 6, 2016
2pm EST Dec 6, 2016-6pm EST Dec 12, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database