However, the lake faces increasing harmful cyanobacteria blooms, particularly from the toxin-producing species Microcystis aeruginosa. These microscopic algae thrive in warm, nutrient-rich waters ...

Night - Clear. Winds WNW at 6 mph (9.7 kph). The overnight low will be 39 °F (3.9 °C). Sunny with a high of 63 °F (17.2 °C). Winds from WNW to NW at 6 to 14 mph (9.7 to 22.5 kph). Mostly ...

Night - Partly cloudy. Winds SSW at 11 mph (17.7 kph). The overnight low will be 26 °F (-3.3 °C). Mostly cloudy with a high of 43 °F (6.1 °C) and a 51% chance of precipitation. Winds from SSW ...

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Hopatcong HS at 1000 ft elev.