Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fog/Mist

64°F

18°C

Humidity	100%
Wind Speed	Calm
Barometer	30.00 in (1014.8 mb)
Dewpoint	64°F (18°C)
Visibility	1.50 mi
Last update	28 Jun 3:54 am EDT

More Information:

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

Extended Forecast for

Loretto PASimilar City Names

Overnight
Low: 60 °F
Chance
Showers and
Areas Fog
Sunday
High: 75 °F
Showers
Likely and
Areas Fog
Sunday Night
Low: 61 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 82 °F
Mostly Sunny
Monday Night
Low: 65 °F
Partly Cloudy
Tuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 71 °F
Mostly Clear

Detailed Forecast

Overnight

A chance of showers, mainly after 5am. Areas of fog. Otherwise, mostly cloudy, with a low around 60. Calm wind. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 75. East wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Mostly sunny, with a high near 82. Calm wind becoming southeast around 6 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 65. South wind 3 to 5 mph.

Tuesday

Mostly sunny, with a high near 88.

Tuesday Night

Mostly clear, with a low around 70.

Wednesday

Sunny, with a high near 90.

Wednesday Night

Mostly clear, with a low around 71.