Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

62°F

17°C

Humidity	34%
Wind Speed	W 6 mph
Barometer	30.04 in (1017.8 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Last update	12 May 6:54 pm EDT

More Information:

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

Extended Forecast for

Loretto PA

Tonight
Low: 50 °F
Mostly Cloudy
Wednesday
High: 64 °F
Chance
Showers then
Showers
Wednesday Night
Low: 41 °F
Showers then
Slight Chance
Showers
Thursday
High: 50 °F
Chance
Showers
Thursday Night
Low: 41 °F
Mostly Cloudy
Friday
High: 64 °F
Partly Sunny
Friday Night
Low: 49 °F
Mostly Cloudy
Saturday
High: 78 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 58 °F
Chance
Showers then
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 50. Calm wind becoming south around 6 mph after midnight.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 64. Southwest wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 1am, then a slight chance of showers after 5am. Low around 41. West wind around 8 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

A chance of showers. Mostly cloudy, with a high near 50. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

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

Friday

Partly sunny, with a high near 64.

Friday Night

Mostly cloudy, with a low around 49.

Saturday

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

Saturday Night

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

Sunday

Mostly sunny, with a high near 80.