National Weather Service

News Headlines

Information on the severe weather that occurred on Saturday, July 18th, 2026

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fog

64°F

18°C

Humidity	100%
Wind Speed	E 3 mph
Barometer	30.21 in (1021.9 mb)
Dewpoint	64°F (18°C)
Visibility	0.15 mi
Last update	15 Aug 3:54 am EDT

More Information:

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

Extended Forecast for

Lorain PA

Dense Fog Advisory until August 15, 09:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory until August 15, 09:00am
NOW until 9:00am Sat
Dense Fog Advisory
Overnight
Low: 60 °F
Areas Dense
Fog
Saturday
High: 84 °F
Areas Dense
Fog then
Mostly Sunny
Saturday Night
Low: 67 °F
Mostly Cloudy
then Chance
Showers
Sunday
High: 80 °F
Showers
Sunday Night
Low: 68 °F
Showers
Monday
High: 80 °F
Chance
Showers
Monday Night
Low: 59 °F
Partly Cloudy
Tuesday
High: 79 °F
Sunny

Detailed Forecast

Overnight

Areas of dense fog. Otherwise, partly cloudy, with a low around 60. Calm wind.

Saturday

Areas of dense fog before 8am. Otherwise, mostly sunny, with a high near 84. Calm wind.

Saturday Night

A chance of showers, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 67. Light southeast wind. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 80. Southeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Sunday Night

Showers and possibly a thunderstorm. Low around 68. West wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 80. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Partly cloudy, with a low around 59.

Tuesday

Sunny, with a high near 79.

Tuesday Night

Mostly clear, with a low around 58.

Wednesday

Sunny, with a high near 82.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.

Thursday

A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.