Current Tropical Activity:
TS Dalila southwest of southern Mexico; wind 45 mph., movement NW 12 mph.
Disturbance#1 southwest of Central America; 40% chance of development in 7 days.
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NMC Sfc Map:
https://www.wpc.ncep.noaa.gov/html/sfc-zoom.php?type=bw
Stationary front from Delmarva to southern Illinois meeting up with low pressure. From there an occlusion/stationary front extends through TN and to KS. A second frontal system from Iowa to northern California with waves.
Coldest air: Cornwallis Island , Canada; 26F.
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Radar:
https://radar.weather.gov/?settings=v1_eyJhZ2VuZGEiOnsiaWQiOm51bGwsImNlbnRlciI6Wy05MS44OTksMzkuMDc0XSwibG9jYXRpb24iOm51bGwsInpvb20iOjQuNDQ0NDQ0NDE1MDY4MzM4fSwiYW5pbWF0aW5nIjpmYWxzZSwiYmFzZSI6InN0YW5kYXJkIiwiYXJ0Y2MiOmZhbHNlLCJjb3VudHkiOmZhbHNlLCJjd2EiOmZhbHNlLCJyZmMiOmZhbHNlLCJzdGF0ZSI6ZmFsc2UsIm1lbnUiOnRydWUsInNob3J0RnVzZWRPbmx5IjpmYWxzZSwib3BhY2l0eSI6eyJhbGVydHMiOjAuOCwibG9jYWwiOjAuNiwibG9jYWxTdGF0aW9ucyI6MC44LCJuYXRpb25hbCI6MC42fX0%3D
A wide band of showers and rain from off the Maine Coast through Pennsylvania. Scattered showers over the Heartland and north central Montana.
GFS:
https://mag.ncep.noaa.gov/model-guidance-model-parameter.php?group=Model%20Guidance&model=GFS&area=NAMER&ps=area#
Moisture over southern New England moves southeastward out to sea for the second part of the weekend and into next week. Warmer air pushes into the Northeast with increasing moisture.
National Drought Map: https://droughtmonitor.unl.edu
National Snow Cover Map: https://www.nohrsc.noaa.gov/interactive/html/map.html