Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Mostly Cloudy

37°F

3°C

Humidity	57%
Wind Speed	NW 9 mph
Barometer	30.20 in (1024.0 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	20 Apr 9:53 am EDT

More Information:

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

Extended Forecast for

4 Miles WNW Williamsburg PA

Freeze Warning April 21, 12:00am until April 21, 09:00am

Click here for hazard details and duration

Freeze Warning

Today
High: 49 °F
Mostly Sunny
Tonight
Low: 27 °F
Mostly Clear
Tuesday
High: 63 °F
Frost then
Sunny
Tuesday Night
Low: 46 °F
Slight Chance
Showers then
Chance
Showers
Wednesday
High: 72 °F
Chance
Showers
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 77 °F
Sunny
Thursday Night
Low: 50 °F
Mostly Clear
Friday
High: 79 °F
Mostly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 49. Northwest wind around 10 mph, with gusts as high as 23 mph.

Tonight

Mostly clear, with a low around 27. Northwest wind around 6 mph becoming calm in the evening.

Tuesday

Widespread frost before 7am. Otherwise, sunny, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.

Tuesday Night

A chance of showers, mainly after 2am. Mostly cloudy, with a low around 46. South wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 72. West wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly clear, with a low around 46.

Thursday

Sunny, with a high near 77.

Thursday Night

Mostly clear, with a low around 50.

Friday

Mostly sunny, with a high near 79.

Friday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

Saturday

Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.