41.   A potent low pressure system cutting across the U.S- Canadian border will also bring gusty winds to the Northern Plains and western Great Lakes.

42.   A powerful, expansive low pressure system will drift from northern Quebec over the Labrador Sea on Monday.

43.   A low pressure system and its attendant cold front will cross the Northeast Tuesday.

44.   A low pressure system brought mild, though wet, weather to mid-Atlantic and Northeastern states, Weather Services Corp. of Lexington, Massachusetts, said.

45.   A low pressure system rippling north along a front positioned off the East Coast will gradually intensify as it draws moist, Atlantic air into its circulation.

46.   A low pressure system will swirl into the Northwest, bringing valley showers along with mountain snow.

47.   A large but weak high pressure system over the Southeast will promote dry and warmer conditions east of the Mississippi River.

48.   A large high pressure system over Ontario, Canada, will promote dry and sunny weather over the Great Lakes and Northeast on Thursday.

49.   A large high pressure system over the central Rockies will transport milder, dry air from the Pacific into the western Plains.

50.   A low pressure system brought mild, though wet, weather to mid-Atlantic and Northeastern states, Weather Services said.