High pressure will build across St. Lawrence County today with sunny to partly sunny skies and seasonable early spring temperatures, according to the National Weather Service (NWS).

Highs today are expected to be near 44 with light winds of 5 to 7 miles per hour.

Tonight there is a 40 percent chance of snow after 1 a.m. with a low around 30, NWS says. Less than one inch of snow is possible.

Low pressure will approach and pass south of the area on Friday into Saturday with widespread wet snow, mixed with rain expected, NWS says.

Rain and snow are likely before 2 p.m. Friday, then rain between 2 and 3 p.m. and then rain and snow after 3 p.m. with less than a half inch of accumulation expected. The high Friday will be near 38.

Dry weather returns by Sunday into Monday before additional rain and snow arrives by the middle of next week, the service says.

The forecast through the middle of the week is as follows:

Friday

Rain and snow before 2pm, then rain between 2pm and 3pm, then rain and snow after 3pm. High near 38. East wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow. Low around 32. Northeast wind 8 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday

Snow likely before 11am, then a chance of rain and snow showers between 11am and 1pm, then a chance of rain showers after 1pm. Cloudy, with a high near 40. North wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 29. Light west wind.

Sunday

Mostly sunny, with a high near 44. West wind 5 to 8 mph.

Sunday Night

Mostly clear, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 45. Calm wind.

Monday Night

A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 32. East wind around 6 mph. Chance of precipitation is 30%.

Tuesday

A chance of rain and snow. Mostly cloudy, with a high near 46. Southeast wind 3 to 6 mph. Chance of precipitation is 40%.

Tuesday Night

Mostly cloudy, with a low around 32. Light east wind.

Wednesday

Partly sunny, with a high near 48. Calm wind.