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Meteorology Not Modelology™

Isolated Thunderstorms Developing

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London, GB
2:57 pm, Jun 21, 2025
weather icon 87°C | °F
L: 83° H: 88°
overcast clouds
Humidity 41 %
Pressure 1016 hPa
Wind 8 mph S
Wind Gust Wind Gust: 0 mph
Precipitation Precipitation: 0 inch
Dew Point Dew Point: 0°
Clouds Clouds: 97%
Rain Chance Rain Chance: 0%
Snow Snow: 0
Visibility Visibility: 6 mi
Air Quality Air Quality:
Sunrise Sunrise: 4:43 am
Sunset Sunset: 9:21 pm
Last updated: 2:52 pm
Weather from OpenWeatherMap

As the atmosphere destabilizes, isolated thunderstorms are developing in the Delaware River Valley.  The thunderstorms will be capable of heavy downpours, occasional lightning, small hail, and wind gusts over 40 mph.  There is potential for a thunderstorm to exceed wind gusts over 55 mph.

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