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Maritime Air Mass Lingers Through Tomorrow

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London, GB
3:14 am, Apr 19, 2025
weather icon 53°C | °F
L: 52° H: 55°
light rain
Humidity 79 %
Pressure 1007 hPa
Wind 10 mph E
Wind Gust Wind Gust: 0 mph
Precipitation Precipitation: 0 inch
Dew Point Dew Point: 0°
Clouds Clouds: 100%
Rain Chance Rain Chance: 0%
Snow Snow: 0
Visibility Visibility: 6 mi
Air Quality Air Quality:
Sunrise Sunrise: 5:55 am
Sunset Sunset: 8:02 pm

Low clouds and cool conditions will continue due to the maritime air mass in place.  Warm conditions will return with the threat of showers and thunderstorms by Sunday afternoon and evening.

TODAY

High pressure will produce variable clouds.  Winds will be from the northeast at 5 to 15 mph.  High temperatures will range from the lower to mid-50s on the coast and upper 50s to lower 60s away from the coast.

TONIGHT

High pressure will produce variable cloud cover.  Winds will be from the southeast at 5 to 15 mph.  Low temperatures will range from the lower to mid-30s over the interior, mid to upper 30s in the suburbs, and lower to mid-40s in urban areas.

TOMORROW

A warm front will approach the region with increasing clouds and isolated showers.  Winds will be from the southeast at 5 to 15 mph.  High temperatures will range from the lower to mid-50s on Long Island, upper 50s to lower 60s along the coast, upper 50s to lower 60s over the interior, and mid to upper 60s in the Delaware River Valley.

TOMORROW NIGHT

A warm front will lift to the north of the region with cloudy skies and isolated showers.  Winds will veer to the south at 5 to 15 mph.  Low temperatures will range from the lower to mid-50s.

SUNDAY

A cold front will approach the region with increasing clouds, followed by heavy rain and thunderstorms in the evening.  Winds will be from the south at 10 to 20 mph with gusts over 30 mph.  High temperatures will range from the upper 50s to the lower 60s on the coast and lower to mid-60s away from the coast.

MONDAY

The cold front will exit with rainfall in the morning, giving way to clearing skies by the afternoon.  Winds will veer to the northwest at 5 to 15 mph.  Low temperatures will range from the upper 30s to mid-40s over the interior and upper 40s to lower 50s along the coast.

TUESDAY

High pressure will produce scattered clouds.  Low temperatures will range from the mid to upper 20s over the interior and lower to mid-30s along the coast.  High temperatures will range from the lower to mid-50s on Long Island, upper 50s to lower 60s along the coast, lower to mid-60s in the Delaware River Valley, and upper 50s to lower 60s over the interior.

WEDNESDAY

High pressure will produce scattered clouds.  Low temperatures will range from the upper 30s to the lower 40s.  High temperatures will range from the mid to upper 50s on Long Island, lower to mid-60s along the coast, mid to upper 60s over the interior, and upper 60s to lower 70s in the Delaware River Valley.

THURSDAY

A cold front will approach the region with increasing clouds and showers towards the evening.  Low temperatures will range from the upper 40s to the lower 50s.  High temperatures will range from the upper 50s to the lower 60s on Long Island, mid to upper 60s along the coast, and upper 60s to lower 70s away from the coast.

FRIDAY

High pressure will build into the region with clearing skies.  Low temperatures will range from the lower to mid-30s over the interior and upper 30s to lower 40s along the coast.  High temperatures will range from the upper 30s to the lower 40s over the interior and mid to upper 40s along the coast.

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