Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair and Breezy

71°F

22°C

Humidity	25%
Wind Speed	W 21 G 30 mph
Barometer	30.14 in (1019.9 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Last update	10 Apr 3:54 pm EDT

More Information:

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

Extended Forecast for

3 Miles ESE Beaverdale-Lloydell PA

Tonight
Low: 39 °F
Showers
Likely then
Chance
Showers
Saturday
High: 55 °F
Becoming
Sunny
Saturday Night
Low: 37 °F
Mostly Clear
Sunday
High: 65 °F
Partly Sunny
Sunday Night
Low: 56 °F
Mostly Cloudy
Monday
High: 69 °F
Chance
Showers
Monday Night
Low: 57 °F
Mostly Cloudy
Tuesday
High: 74 °F
Mostly Cloudy
then Chance
Showers
Tuesday Night
Low: 60 °F
Chance
Showers

Detailed Forecast

Tonight

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 1am. Mostly cloudy, with a low around 39. West wind around 15 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly cloudy through mid morning, then gradual clearing, with a high near 55. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

Saturday Night

Mostly clear, with a low around 37. Northwest wind 5 to 7 mph becoming light and variable after midnight.

Sunday

Partly sunny, with a high near 65. South wind 10 to 13 mph, with gusts as high as 23 mph.

Sunday Night

Mostly cloudy, with a low around 56. South wind 11 to 14 mph, with gusts as high as 24 mph.

Monday

A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Mostly cloudy, with a low around 57.

Tuesday

A chance of showers after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.

Tuesday Night

A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

Wednesday

A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 40%.

Wednesday Night

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

Thursday

Partly sunny, with a high near 73.