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Forecast: Heavy rain and thunderstorms possible this afternoon in St. Lawrence County; unsettled weather likely all week

Posted 7/31/17

Dry weather this morning will see isolated to scattered showers and thunderstorms this afternoon and evening across St. Lawrence County, according to the National Weather Service. Highs today will be …

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Forecast: Heavy rain and thunderstorms possible this afternoon in St. Lawrence County; unsettled weather likely all week

Posted

Dry weather this morning will see isolated to scattered showers and thunderstorms this afternoon and evening across St. Lawrence County, according to the National Weather Service.

Highs today will be around 83 with mostly sunny skies for the before 3 p.m., then a 30 percent chance of scattered showers and thunderstorms, the service says. Some of the storms could produce heavy rain.

A threat of rain is possible overnight, with the possibility of heavy precipitation at times, NWS says. The low will be around 60 with calm winds.

The threat for additional showers and storms will exist on Tuesday as well, NWS says. Highs are expected to be around 83 on Tuesday with light winds.

Above normal temperatures are expected on Monday and Tuesday, the service says.

Unsettled weather is expected for the remainder of the week, NWS says.

The forecast through the weekend is as follows:

Tuesday

Sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 60. Calm wind becoming south around 5 mph after midnight.

Wednesday

A chance of showers between 2pm and 3pm. Sunny, with a high near 85. West wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Partly cloudy, with a low around 64. Light south wind.

Thursday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 81. Light west wind. Chance of precipitation is 40%.

Thursday Night

Mostly cloudy, with a low around 66. Calm wind.

Friday

A 50 percent chance of showers. Partly sunny, with a high near 82. South wind 5 to 7 mph.

Friday Night

Showers likely. Mostly cloudy, with a low around 65. South wind around 8 mph. Chance of precipitation is 60%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Southwest wind around 10 mph. Chance of precipitation is 60%.

Saturday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 58. Southwest wind 7 to 9 mph.

Sunday

Mostly sunny, with a high near 73. Southwest wind around 9 mph.