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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Rain Fog/Mist

43°F

6°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.81 in (1011.0 mb)
Dewpoint 43°F (6°C)
Visibility 2.00 mi
Wind Chill38°F (3°C)
Last update 10 Jan 4:54 pm EST
Extended Forecast for

Revloc PA

Wind Advisory January 11, 10:00am until January 12, 01:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Rain. High near 43. Southeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain

  • Tonight

    Tonight: Rain before midnight, then a chance of showers between midnight and 1am. Low around 27. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 27 °F

    Rain then
    Chance
    Showers

  • Sunday

    Sunday: A chance of snow showers, mainly after 9am. Mostly cloudy, with a high near 30. Breezy, with a west wind 14 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 23. Breezy, with a west wind 18 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 33. West wind 15 to 17 mph, with gusts as high as 33 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain before 1pm, then rain and snow likely. Cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Chance Rain
    then
    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain. High near 43. Southeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before midnight, then a chance of showers between midnight and 1am. Low around 27. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of snow showers, mainly after 9am. Mostly cloudy, with a high near 30. Breezy, with a west wind 14 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 23. Breezy, with a west wind 18 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 33. West wind 15 to 17 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A chance of rain before 1pm, then rain and snow likely. Cloudy, with a high near 39. Chance of precipitation is 70%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 50%.
Thursday
A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Revloc PA
 40.48°N 78.76°W (Elev. 2060 ft)
Last Update:
5:06 pm EST Jan 10, 2026
Forecast Valid:
5pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation