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Severe thunderstorms possible from the upper Midwest to the lower Mississippi Valley

Severe thunderstorms with damaging winds, a few tornadoes and some hail are expected across much of Arkansas and southern Missouri Wednesday. Isolated severe thunderstorms with damaging wind are also expected across Illinois during the day and across the lower Mississippi Valley overnight. Heavy rain with localized flooding is also possible in these areas. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fog/Mist

52°F

11°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.81 in (1009.6 mb)
Dewpoint 52°F (11°C)
Visibility 3.00 mi
Wind Chill50°F (10°C)
Last update 25 Apr 9:54 pm EDT
Extended Forecast for

Johnstown PA

  • Tonight

    Tonight: A slight chance of rain before 3am.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 50. East wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Slight Chance
    Rain and
    Patchy Fog

    Low: 50 °F

  • Wednesday

    Wednesday: Patchy fog before noon.  Otherwise, partly sunny, with a high near 75. Light southwest wind.

    Patchy Fog
    then Mostly
    Sunny

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 57. Southeast wind around 6 mph.

    Mostly Clear

    Low: 57 °F

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. South wind 3 to 8 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 58 °F

  • Friday

    Friday: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Friday
    Night

    Friday Night: A chance of showers after 9pm.  Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 60 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 9am.  Mostly cloudy, with a high near 78. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 78 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 60 °F

Detailed Forecast

Tonight
A slight chance of rain before 3am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 50. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Wednesday
Patchy fog before noon. Otherwise, partly sunny, with a high near 75. Light southwest wind.
Wednesday Night
Mostly clear, with a low around 57. Southeast wind around 6 mph.
Thursday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 76.
Friday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Tuesday
A chance of showers. Mostly sunny, with a high near 64. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Johnstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
9:58 pm EDT Apr 25, 2017
11pm EDT Apr 25, 2017-6pm EDT May 2, 2017
 
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