71. A slow-moving, high-altitude low pressure system will bring inclement weather to portions of the Southwest and Texas on Wednesday. 72. A small low pressure system in Wisconsin will bring patches of light snow to the western Lakes region. 73. A second sign of the change will be a weakening of the strong high pressure system which has held steady over the interior Northwest. 74. A stagnant warm high pressure system has brought torrid weather to much of the southern Plains this past week. 75. A small low pressure system in the Tennessee Valley will trigger thunderstorms over the eastern Gulf States. 76. A warm high pressure system will stretch from the Middle West to the interior Northeast Thursday. 77. A weak low pressure system in Indiana and its attendant cool front will lift the unusually humid air leftover from Fran. 78. A weakening low pressure system near Fargo will still trigger a cluster of thunderstorms over the eastern Dakotas, Minnesota and northern Wisconsin. 79. A very large high pressure system in the Plains will circulate the chilliest air of the season into Texas and the Mississippi Valley. 80. A vigorous low pressure system will approach the Northwest coast. |