Severe Thunderstorms Possible From The Plains To The Great Lakes, Heat Wave To Continue Over The Southern U.S.

Scattered strong to severe thunderstorms capable of damaging winds, large hail, isolated tornadoes, and heavy rainfall will be possible through tonight from the central Plains to the Great Lakes and Northeast U.S. The heavy rainfall could lead to localized flash flooding. Excessive heat will persist across the southern Plains and Desert Southwest early this week. Read More >

Hazardous Weather Conditions

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fair

33°C

91°F

Humidity 50%
Wind Speed SW 9 km/h
Barometer 1015.8 mb (30.01 in)
Dewpoint 21°C (70°F)
Visibility 16 km
Heat Index36°C (97°F)
Last update 18 Aug 12:51 pm EDT
Extended Forecast for

Fullerton PA

  • This
    Afternoon

    This Afternoon: A chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain.  Mostly sunny, with a high near 32. Southwest wind 8 to 11 km/h.  Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 32 °C

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before midnight.  Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 22. Calm wind.  Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Chance
    T-storms and
    Patchy Fog

    Low: 22 °C

  • Monday

    Monday: A slight chance of showers and thunderstorms after 1pm.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 33. Light southwest wind increasing to 6 to 11 km/h in the morning.  Chance of precipitation is 20%.

    Patchy Fog
    then Slight
    Chance
    T-storms

    High: 33 °C

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 22. West wind 3 to 8 km/h.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 22 °C

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 2pm. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 32. Calm wind.  Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.

    Heavy Rain

    High: 32 °C

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 21. Chance of precipitation is 40%. New rainfall amounts between 1 and 2 cm possible.

    Heavy Rain

    Low: 21 °C

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 8am.  Partly sunny, with a high near 31. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 31 °C

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 21. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 21 °C

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 8am.  Partly sunny, with a high near 29. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 29 °C

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Mostly sunny, with a high near 32. Southwest wind 8 to 11 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, mainly before midnight. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 22. Calm wind. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Monday
A slight chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 33. Light southwest wind increasing to 6 to 11 km/h in the morning. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 22. West wind 3 to 8 km/h. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms, mainly after 2pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 32. Calm wind. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.
Tuesday Night
A chance of showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 21. Chance of precipitation is 40%. New rainfall amounts between 1 and 2 cm possible.
Wednesday
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 31. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Sunny, with a high near 26.
Friday Night
Mostly clear, with a low around 14.
Saturday
Sunny, with a high near 27.
Click Map For Forecast
Point Forecast:
Fullerton PA
 40.64°N 75.49°W (Elev. 109 m)
12:43 pm EDT Aug 18, 2019
1pm EDT Aug 18, 2019-6pm EDT Aug 24, 2019
 
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Additional Resources

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