An area of low pressure moved from the western Great Lakes on the morning of the 2nd to the Saint Lawrence Valley by the morning of the 3rd.  A secondary low developed off the southern New England coast on the morning of the 3rd and moved northeastward to Nova Scotia by the morning of the 4th.
The combination of these storm systems brought heavy snow to the state.  Snowfall amounts ranged from 6 to 12 inches along the coast to 8 to 15 inches in the mountains.

Heavy Snow in CENTRAL SOMERSET, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in ANDROSCOGGIN, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in COASTAL CUMBERLAND, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in COASTAL WALDO, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in INTERIOR CUMBERLAND, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in COASTAL YORK, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in INTERIOR WALDO, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in INTERIOR YORK, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in KENNEBEC, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in KNOX, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in SOUTHERN OXFORD, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in LINCOLN, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in NORTHERN FRANKLIN, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in NORTHERN OXFORD, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in SAGADAHOC, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in SOUTHERN FRANKLIN, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Heavy Snow in SOUTHERN SOMERSET, MAINE
From 03-DEC-07 03:00:00 to 04-DEC-07 02:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations