Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

31°F

-1°C

Humidity 79%
Wind Speed Calm
Barometer 30.14 in (1022.1 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Last update 19 Jan 12:53 am EST
Extended Forecast for

Altoona-Blair County Airport PA

Winter Storm Warning January 19, 01:00pm until January 20, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Overnight

    Overnight: Mostly cloudy, with a low around 25. Light and variable wind.

    Mostly Cloudy

    Low: 25 °F

  • Saturday

    Saturday: Snow, mainly after 10am. The snow could be heavy at times.  High near 29. Northeast wind 5 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Snow Likely
    then Heavy
    Snow

    High: 29 °F

  • Saturday
    Night

    Saturday Night: Snow, freezing rain, and sleet before 10pm, then freezing rain and sleet between 10pm and 4am, then snow, freezing rain, and sleet likely after 4am. The snow could be heavy at times.  Low around 21. East wind 7 to 9 mph becoming north after midnight.  Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible.  New snow and sleet accumulation of 3 to 7 inches possible.

    Wintry Mix

    Low: 21 °F

  • Sunday

    Sunday: Snow, freezing rain, and sleet likely, mainly before 7am.  Mostly cloudy, with a high near 23. Wind chill values as low as -5. Northwest wind 16 to 18 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Wintry Mix
    Likely then
    Partly Sunny

    High: 23 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 0. Northwest wind 14 to 17 mph, with gusts as high as 33 mph.

    Mostly Cloudy

    Low: 0 °F

  • M.L.King
    Day

    M.L.King Day: Mostly sunny, with a high near 11.

    Mostly Sunny

    High: 11 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 0.

    Mostly Clear

    Low: 0 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    Partly Sunny

    High: 27 °F

  • Tuesday
    Night

    Tuesday Night: Snow likely, mainly after 1am.  Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Snow Likely

    Low: 23 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. Light and variable wind.
Saturday
Snow, mainly after 10am. The snow could be heavy at times. High near 29. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow, freezing rain, and sleet before 10pm, then freezing rain and sleet between 10pm and 4am, then snow, freezing rain, and sleet likely after 4am. The snow could be heavy at times. Low around 21. East wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of 3 to 7 inches possible.
Sunday
Snow, freezing rain, and sleet likely, mainly before 7am. Mostly cloudy, with a high near 23. Wind chill values as low as -5. Northwest wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 0. Northwest wind 14 to 17 mph, with gusts as high as 33 mph.
M.L.King Day
Mostly sunny, with a high near 11.
Monday Night
Mostly clear, with a low around 0.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Wednesday
Rain and snow likely, becoming all rain after 1pm. Cloudy, with a high near 38. Chance of precipitation is 60%.
Wednesday Night
Snow likely. Cloudy, with a low around 24. Chance of precipitation is 60%.
Thursday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
Altoona-Blair County Airport PA
 40.31°N 78.32°W (Elev. 1407 ft)
1:19 am EST Jan 19, 2019
1am EST Jan 19, 2019-6pm EST Jan 25, 2019
 
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Additional Resources

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