Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Light Rain

59°F

15°C

Humidity	87%
Wind Speed	W 9 mph
Barometer	30.00 in (1015.2 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	1 Apr 3:53 am EDT

More Information:

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

Extended Forecast for

3 Miles W Williamsburg PA

Overnight
Low: 60 °F
Rain
Wednesday
High: 71 °F
Showers
Wednesday Night
Low: 51 °F
Showers
Thursday
High: 65 °F
Chance
Showers
Thursday Night
Low: 54 °F
Chance
Showers
Friday
High: 80 °F
Partly Sunny
then Chance
Showers
Friday Night
Low: 58 °F
Chance
Showers then
Mostly Cloudy
Saturday
High: 82 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 53 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

Overnight

Rain. Low around 60. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain and possibly a thunderstorm before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 71. Southwest wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers after 2am. Low around 51. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 65. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Southeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers before 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.

Saturday

A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

Sunday

Showers likely, mainly before 2pm. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 55.

Monday Night

Partly cloudy, with a low around 35.

Tuesday

A chance of rain and snow showers. Partly sunny, with a high near 55. Chance of precipitation is 40%.