National Weather Service

News Headlines

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 26, 12:00 PM EST until December 27, 07:00 AM EST

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

28°F

-2°C

Humidity	78%
Wind Speed	Calm
Barometer	30.14 in (1022.0 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Last update	25 Dec 11:53 pm EST

More Information:

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

Extended Forecast for

2 Miles NW McConnellstown PA

Winter Weather Advisory December 26, 12:00pm until December 27, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 25 °F
Increasing
Clouds
Friday
High: 31 °F
Cloudy then
Wintry Mix
Friday Night
Low: 29 °F
Wintry Mix
then Freezing
Rain
Saturday
High: 40 °F
Mostly Cloudy
Saturday Night
Low: 28 °F
Mostly Cloudy
Sunday
High: 41 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 36 °F
Showers
Monday
High: 53 °F
Showers
Likely
Monday Night
Low: 22 °F
Mostly Cloudy
and Breezy

Detailed Forecast

Overnight

Increasing clouds, with a low around 25. Light northeast wind.

Friday

A chance of freezing rain before 2pm, then sleet, possibly mixed with freezing rain. The sleet could be heavy at times. High near 31. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.

Friday Night

Freezing rain and sleet, becoming all freezing rain after 10pm. The sleet could be heavy at times. Low around 29. Southeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 90%. New ice accumulation of around a 0.1 of an inch possible. New sleet accumulation of less than a half inch possible.

Saturday

Mostly cloudy, with a high near 40. North wind around 5 mph becoming calm in the morning.

Saturday Night

Mostly cloudy, with a low around 28. Calm wind.

Sunday

Showers likely, mainly after 1pm. Cloudy, with a high near 41. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Showers. Low around 36. Chance of precipitation is 90%.

Monday

Showers likely, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

Monday Night

Mostly cloudy, with a low around 22. Breezy.

Tuesday

Partly sunny, with a high near 29. Breezy.

Tuesday Night

Mostly cloudy, with a low around 22.

Wednesday

Partly sunny, with a high near 34.