Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Freeze Watch in effect from April 21, 12:00 AM EDT until April 21, 09:00 AM EDT

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Light Rain

58°F

14°C

Humidity	87%
Wind Speed	NW 13 G 23 mph
Barometer	29.84 in (1009.7 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	19 Apr 12:53 am EDT

More Information:

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

Extended Forecast for

2 Miles NW Calvin PA

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

Click here for hazard details and duration

Freeze Watch

Overnight
Low: 42 °F
Showers
Likely
Sunday
High: 51 °F
Showers then
Mostly Sunny
Sunday Night
Low: 33 °F
Chance
Rain/Snow
Monday
High: 45 °F
Mostly Sunny
Monday Night
Low: 26 °F
Mostly Clear
then Frost
Tuesday
High: 58 °F
Sunny
Tuesday Night
Low: 44 °F
Partly Cloudy
then Chance
Showers
Wednesday
High: 68 °F
Chance
Showers
Wednesday Night
Low: 43 °F
Mostly Clear

Detailed Forecast

Overnight

Showers likely, mainly after 5am. Cloudy, with a low around 42. Northwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers, mainly before 8am. High near 51. Northwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A chance of rain and snow showers before 3am, then a slight chance of rain showers. Increasing clouds, with a low around 33. West wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Mostly sunny, with a high near 45. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.

Monday Night

Widespread frost after 4am. Otherwise, mostly clear, with a low around 26. Northwest wind 5 to 7 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 58.

Tuesday Night

A chance of showers after 2am. Partly cloudy, with a low around 44. Chance of precipitation is 30%.

Wednesday

A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 30%.

Wednesday Night

Mostly clear, with a low around 43.