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

Severe Thunderstorms and Flash Flooding in the Central U.S.; A Dangerous Heatwave Coming to the West

A slow moving cold front will bring multiple rounds of widespread heavy rain, localized flash flooding, and severe thunderstorms from the central Plains into the Great Lakes through Saturday. A dangerous heatwave with record breaking and triple digit temperatures is expected this weekend into next week over the Northwest U.S. Excessive Heat Watches and Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

11°C

52°F

Humidity 97%
Wind Speed Calm
Barometer 1025.5 mb (30.31 in)
Dewpoint 11°C (51°F)
Visibility 16 km
Last update 25 Jun 5:53 am EDT
Extended Forecast for

Newtown PA

  • Today

    Today: Mostly sunny, with a high near 28. Calm wind becoming south 5 to 10 km/h in the afternoon.

    Mostly Sunny

    High: 28 °C

  • Tonight

    Tonight: Increasing clouds, with a low around 20. South wind 10 to 15 km/h.

    Increasing
    Clouds

    Low: 20 °C

  • Saturday

    Saturday: A slight chance of showers after noon. Mostly cloudy, with a high near 31. South wind 15 to 20 km/h. Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    High: 31 °C

  • Saturday
    Night

    Saturday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 22. South wind around 15 km/h.

    Mostly Cloudy
    then Patchy
    Fog

    Low: 22 °C

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 33. South wind 10 to 15 km/h. Chance of precipitation is 20%.

    Patchy Fog
    then Slight
    Chance
    T-storms

    High: 33 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 22.

    Mostly Clear

    Low: 22 °C

  • Monday

    Monday: Sunny, with a high near 34.

    Sunny

    High: 34 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 22.

    Mostly Clear

    Low: 22 °C

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 35. Chance of precipitation is 30%.

    Mostly Sunny
    then Chance
    T-storms

    High: 35 °C

Detailed Forecast

Today
Mostly sunny, with a high near 28. Calm wind becoming south 5 to 10 km/h in the afternoon.
Tonight
Increasing clouds, with a low around 20. South wind 10 to 15 km/h.
Saturday
A slight chance of showers after noon. Mostly cloudy, with a high near 31. South wind 15 to 20 km/h. Chance of precipitation is 20%.
Saturday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 22. South wind around 15 km/h.
Sunday
A slight chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 33. South wind 10 to 15 km/h. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 22.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 22.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 35. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 34. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 23. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 33. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Newtown PA
 40.22°N 74.96°W (Elev. 30 m)
Last Update:
4:12 am EDT Jun 25, 2021
Forecast Valid:
5am EDT Jun 25, 2021-6pm EDT Jul 1, 2021
 
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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