Fog this morning, rain Monday and Tuesday

Patchy dense fog has developed in the more susceptible rural and valley locations in eastern

Pennsylvania and northern New Jersey. This fog is expected to persist through the mid-morning hours.

If driving this morning, expect rapid changes in visibility. Use low-beam headlights, and maintain extra distance from other vehicles.

When the fog lifts, the day will be mostly sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.

Showers are likely Monday, mainly after 2pm. Cloudy, with a high near 73. Southeast wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

The next few days:

Monday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 77. Southwest wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night: A chance of showers, mainly before 8pm. The rain could be heavy at times. Partly cloudy, with a low around 62. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.