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

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

72°F

22°C

Humidity	43%
Wind Speed	S 17 mph
Barometer	29.90 in (1011.4 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	18 Apr 12:54 pm EDT

More Information:

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

Extended Forecast for

Johnstown-Cambria County Airport PA

Freeze Watch April 20, 12:00am until April 20, 09:00am

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

Click here for hazard details and duration

Freeze Watch

This Afternoon
High: 78 °F
Chance
Showers
Tonight
Low: 39 °F
Severe
Thunderstorms
then Showers
Sunday
High: 47 °F
Chance
Rain/Snow
then Chance
Showers
Sunday Night
Low: 31 °F
Chance
Rain/Snow
then Chance
Snow Showers
Monday
High: 40 °F
Slight Chance
Rain/Snow
Monday Night
Low: 25 °F
Mostly Clear
Tuesday
High: 57 °F
Sunny
Tuesday Night
Low: 46 °F
Chance
Showers
Wednesday
High: 63 °F
Chance
Showers

Detailed Forecast

This Afternoon

A chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 78. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 39. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

A chance of rain and snow showers before 11am, then a chance of rain showers. Cloudy, then gradually becoming mostly sunny, with a high near 47. West wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday

A slight chance of snow showers, mixing with rain after 11am, then gradually ending. Mostly sunny, with a high near 40. Northwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 25.

Tuesday

Sunny, with a high near 57.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

Wednesday

A chance of showers before 2pm. Partly sunny, with a high near 63. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 46.

Thursday

Mostly sunny, with a high near 70.