Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

56°F

13°C

Humidity	40%
Wind Speed	S 3 mph
Barometer	30.03 in (1016.9 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	12 May 10:54 pm EDT

More Information:

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

Extended Forecast for

Johnstown-Cambria County Airport PA

Tonight
Low: 51 °F
Mostly Cloudy
Wednesday
High: 63 °F
Scattered
Showers then
Showers
Wednesday Night
Low: 42 °F
Showers then
Chance
Showers
Thursday
High: 48 °F
Showers
Likely
Thursday Night
Low: 41 °F
Mostly Cloudy
Friday
High: 62 °F
Partly Sunny
Friday Night
Low: 50 °F
Mostly Cloudy
Saturday
High: 78 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 59 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 51. South wind 3 to 8 mph.

Wednesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 63. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 5am, then a chance of showers. Low around 42. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers likely, mainly after 8am. Mostly cloudy, with a high near 48. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Mostly cloudy, with a low around 41. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

Friday

Partly sunny, with a high near 62.

Friday Night

Mostly cloudy, with a low around 50.

Saturday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 30%.

Saturday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.

Sunday

A chance of showers after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.