Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

31°F

-1°C

Humidity	49%
Wind Speed	NW 7 mph
Barometer	30.27 in (1027.5 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	20 Apr 9:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles NW Loretto PA

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

Click here for hazard details and duration

Freeze Warning

Tonight
Low: 24 °F
Mostly Clear
then Frost
Tuesday
High: 59 °F
Frost then
Mostly Cloudy
Tuesday Night
Low: 47 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday
High: 65 °F
Showers
Likely
Wednesday Night
Low: 44 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 50 °F
Partly Cloudy
Friday
High: 74 °F
Mostly Sunny
then Chance
Showers
Friday Night
Low: 54 °F
Chance
Showers

Detailed Forecast

Tonight

Widespread frost after 2am. Otherwise, mostly clear, with a low around 24. Northwest wind around 6 mph becoming calm after midnight.

Tuesday

Widespread frost before 9am. Otherwise, increasing clouds, with a high near 59. Southwest wind 5 to 10 mph.

Tuesday Night

A slight chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 47. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 65. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers before 8pm. Partly cloudy, with a low around 44. West wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Sunny, with a high near 72.

Thursday Night

Partly cloudy, with a low around 50.

Friday

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

Friday Night

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

Saturday

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

Saturday Night

Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.