No more rain or snow is forecast before Friday night in St. Lawrence County, which could be a relief to people affected by flood waters, but the National Weather Service is maintaining a flood warning for the county through Thursday afternoon at 2:45 p.m.

Meanwhile temperatures have dropped to unseasonable levels, and it will be clear and cold tonight, with lows in the upper teens.

Skies will remain mostly clear tomorrow with high temperatures in the low 50s, according to the NWS.

Thursday night, clouds are expected to increase as the temperature drops to about the freezing mark.

On Friday, mostly sunny skies are predicted as highs approach 60 degrees before showers are start late Friday night, continuing into Saturday, the weather service predicts.

You can keep abreast of weather developments in the North Country and around the world from our weather page. [http://www.northcountrynow.com/weather]

The NWS forecast for the St. Lawrence Valley and northwestern Adirondacks:

• Tonight Mostly clear, with a low around 18. West wind 5 to 10 mph becoming light and variable in the evening.

• Thursday Mostly sunny, with a high near 52. Southeast wind around 6 mph becoming calm in the afternoon.

• Thursday Night Partly cloudy, with a low around 32. Southeast wind 3 to 7 mph.

• Friday Mostly sunny, with a high near 59. Southeast wind 6 to 11 mph.

• Friday Night Showers likely, mainly after 3am. Mostly cloudy, with a low around 39. Southwest wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

• Saturday Showers likely, mainly before 9am. Mostly cloudy, with a high near 50. West wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

• Saturday Night A 40 percent chance of showers before 9pm. Mostly cloudy, with a low around 33. Northwest wind 5 to 8 mph becoming calm after midnight.

• Sunday Partly sunny, with a high near 57. Calm wind.

• Sunday Night A 30 percent chance of showers. Mostly cloudy, with a low around 43. Calm wind becoming south around 6 mph after midnight.

• Monday A 30 percent chance of showers. Mostly cloudy, with a high near 60. Southwest wind 7 to 9 mph.

• Monday Night A 30 percent chance of showers. Mostly cloudy, with a low around 38. West wind around 5 mph becoming calm in the evening.

• Tuesday A 30 percent chance of showers. Partly sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon.

• Tuesday Night A 30 percent chance of showers. Mostly cloudy, with a low around 40. Northwest wind around 6 mph.

• Wednesday Partly sunny, with a high near 55. Northwest wind 6 to 11 mph.