National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Rain

49°F

9°C

Humidity 93%
Wind Speed NW 12 mph
Barometer 29.87 in (1010.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 19 Apr 12:54 am EDT
Extended Forecast for

Sankertown PA

Freeze Watch April 21, 12:00am until April 21, 09:00am
Freeze Warning April 20, 12:00am until April 20, 09:00am
Click here for hazard details and duration
Freeze Watch
Freeze Warning

  • Overnight

    Overnight: Showers likely, mainly after 4am. Cloudy, with a low around 39. Northwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 47. West wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Showers
    Likely then
    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 2am, then a chance of snow showers. Mostly cloudy, with a low around 30. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Partly sunny, with a high near 41. Northwest wind 13 to 15 mph, with gusts as high as 28 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Widespread frost after 2am. Otherwise, mostly clear, with a low around 23. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 23 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely, mainly after 4am. Cloudy, with a low around 39. Northwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 47. West wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain and snow showers before 2am, then a chance of snow showers. Mostly cloudy, with a low around 30. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 41. Northwest wind 13 to 15 mph, with gusts as high as 28 mph.
Monday Night
Widespread frost after 2am. Otherwise, mostly clear, with a low around 23. Northwest wind 5 to 8 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 58.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 76.
Friday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Saturday
Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sankertown PA
 40.47°N 78.61°W (Elev. 1896 ft)
Last Update:
12:52 am EDT Apr 19, 2026
Forecast Valid:
1am EDT Apr 19, 2026-6pm EDT Apr 25, 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