Significant Winter Storm to Continue Widespread Hazardous Weather Across the East

A strengthening eastern storm will bring areas of heavy snow and ice from the Midwest to the Mid-Atlantic and Northeast Wednesday before tapering off on Thursday. Further south, several inches of heavy rain are forecast Wednesday into this weekend. This may lead to river flooding and flash flooding across the Mid-South. Read More >

Hazardous Weather Conditions

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Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

26°F

-3°C

Humidity	55%
Wind Speed	Calm
Barometer	30.49 in (1035.1 mb)
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Last update	19 Feb 9:53 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

2 Miles NE Three Springs PA

Winter Storm Warning February 20, 04:00am until February 21, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Tonight

Mostly Cloudy
then Snow
Likely
Low: 23 °F
Wednesday

Heavy Snow
then Wintry
Mix
High: 31 °F
Wednesday
Night

Wintry Mix
Low: 31 °F
Thursday

Slight Chance
Showers
High: 44 °F
Thursday
Night

Mostly Cloudy
Low: 29 °F
Friday

Partly Sunny
High: 42 °F
Friday
Night

Mostly Cloudy
Low: 29 °F
Saturday

Chance
Rain/Snow
High: 41 °F
Saturday
Night

Rain Likely
Low: 35 °F

Detailed Forecast

Tonight

Snow likely after 4am. Cloudy, with a low around 23. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow before 2pm, then snow and sleet between 2pm and 4pm, then freezing rain and sleet after 4pm. The snow could be heavy at times. High near 31. Southeast wind 6 to 8 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 4 to 8 inches possible.

Wednesday Night

Freezing rain and sleet before 1am, then rain or freezing rain likely. Low around 31. Southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.

Thursday

A slight chance of showers before 1pm. Mostly sunny, with a high near 44. West wind 5 to 10 mph. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 29. Northwest wind 5 to 8 mph.

Friday

Partly sunny, with a high near 42.

Friday Night

Mostly cloudy, with a low around 29.

Saturday

A chance of rain and snow before 1pm, then a chance of rain. Cloudy, with a high near 41. Chance of precipitation is 40%.

Saturday Night

Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.