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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

35°F

2°C

Humidity 85%
Wind Speed W 3 mph
Barometer 29.94 in (1015.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 2 May 4:54 am EDT
Extended Forecast for

Lilly PASimilar City Names

Freeze Warning until May 2, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until May 2, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • Overnight

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 50. Northwest wind 7 to 10 mph.

    High: 50 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 30. Northwest wind 6 to 8 mph.

    Low: 30 °F

    Partly Cloudy
    then Frost

  • Sunday

    Sunday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 54. West wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 54 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Southwest wind around 8 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 2pm. Mostly sunny, with a high near 65. Chance of precipitation is 20%.

    High: 65 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. West wind around 7 mph.
Saturday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 50. Northwest wind 7 to 10 mph.
Saturday Night
Widespread frost, mainly after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 30. Northwest wind 6 to 8 mph.
Sunday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 54. West wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 41. Southwest wind around 8 mph.
Monday
A slight chance of showers after 2pm. Mostly sunny, with a high near 65. Chance of precipitation is 20%.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Wednesday
Showers. High near 64. Chance of precipitation is 90%.
Wednesday Night
Showers. Low around 49. Chance of precipitation is 80%.
Thursday
Showers. High near 57. Chance of precipitation is 80%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lilly PASimilar City Names
 40.42°N 78.62°W (Elev. 1906 ft)
Last Update:
3:56 am EDT May 2, 2026
Forecast Valid:
5am EDT May 2, 2026-6pm EDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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