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 >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

71°F

22°C

Humidity 42%
Wind Speed S 15 G 23 mph
Barometer 29.92 in (1011.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 18 Apr 11:54 am EDT
Extended Forecast for

3 Miles SE Vintondale PA

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

    This Afternoon: Showers likely and possibly a thunderstorm, mainly after 5pm.  Partly sunny, with a high near 78. South wind around 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then showers likely. Some of the storms could be severe.  Low around 38. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Severe
    Thunderstorms
    then Showers

  • Sunday

    Sunday: A chance of rain and snow showers before 11am, then a chance of rain showers.  Cloudy, then gradually becoming mostly sunny, with a high near 46. West wind around 17 mph, with gusts as high as 33 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers.  Mostly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers before 2pm.  Mostly sunny, with a high near 40. Northwest wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Widespread frost after 4am.  Otherwise, mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 45. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 2pm.  Partly sunny, with a high near 63. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm, mainly after 5pm. Partly sunny, with a high near 78. South wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 4am, then showers likely. Some of the storms could be severe. Low around 38. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A chance of rain and snow showers before 11am, then a chance of rain showers. Cloudy, then gradually becoming mostly sunny, with a high near 46. West wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of snow showers before 2pm. Mostly sunny, with a high near 40. Northwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Widespread frost after 4am. Otherwise, mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 57.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Wednesday
A chance of showers before 2pm. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 50.
Friday
A chance of showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Vintondale PA
 40.45°N 78.88°W (Elev. 2336 ft)
12:36 pm EDT Apr 18, 2026
12pm EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
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Additional Resources

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