UPDATED 8:30AM Monday, Dec. 12.

The Winter Storm Warning is over. Now the cold begins.

According to the National Weather Service Chicago, the official snowfall for Chicago was 7.8 inches, observed at Chicago O’Hare International Airport. The official snowfall for Rockford was 6.3 inches observed at Chicago Rockford International Airport.

Other snowfall amounts include 5.6 inches at the NWS Chicago in Romeoville and 7 inches observed 3 miles southwest of Chicago Midway International Airport.

In Kane County, Elgin and Geneva recorded the highest totals. Elgin finished with 7.8 inches, Geneva with 7.5 inches.

For the Chicago area, Harvard in McHenry County had the highest two-day snow total — 9.5 inches.

Extended cold is expected for the balance of the week. Wednesday night through Thursday night is expected to be the coldest, when windchill values of minus-20 will be possible.

ILLINOIS                                 2-DAY SNOW FALL
  LOCATION (COUNTY):                         AMT(IN) REPORTS

  HARVARD (MCHENRY).............................9.5     (2)
  LAKE ZURICH (LAKE)............................9.1     (2)
  DOWNERS GROVE 0.4NNE (DU PAGE)................8.1     (2)
  GENOA (DE KALB)...............................8.8     (2)
  OHARE (COOK)..................................7.8     (2)
  LAKE VILLA 1SSW (LAKE)........................7.8     (2)
  BEACH PARK 1W (LAKE)..........................7.8     (2)
  ELGIN 2W (KANE)...............................7.8     (2)
  ROSCOE 2SE (WINNEBAGO)........................7.7     (2)
  ROSCOE 2ESE (WINNEBAGO).......................7.7     (2)
  PARK FOREST (COOK)............................7.5     (2)
  GENEVA 4WSW (KANE)............................7.5     (2)
  MUNDELEIN (LAKE)..............................7.2     (2)
  MIDWAY COOP (COOK)............................7.0     (2)
  ELMHURST 1ESE (DU PAGE).......................6.7     (2)
  OAK PARK 2S (COOK)............................6.5     (2)
  ROCKFORD (WINNEBAGO)..........................6.3     (2)
  NORTH AURORA 2NE (KANE).......................6.0     (2)
  ELBURN (KANE).................................6.0     (2)
  PEOTONE (WILL)................................5.8     (2)
  ROMEOVILLE (WILL).............................5.6     (2)
  SOMONAUK 2NE (DE KALB)........................5.5     (2)
  CHICAGO 6ESE (COOK)...........................5.5     (2)
  PARK FOREST 1SW (COOK)........................5.2     (2)
  JOLIET LOCK/DAM (WILL)........................5.0     (2)
  DE KALB (DE KALB).............................5.0     (2)
  PALOS PARK 1SW (COOK).........................4.9     (2)
  NEW LENOX 3E (WILL)...........................4.5     (2)
  WILMINGTON 3SE (WILL).........................4.3     (2)
  EARLVILLE 3S (LA SALLE).......................4.0     (2)
  OTTAWA 1NW (LA SALLE).........................3.5     (2)
  COAL CITY 4NNW (GRUNDY).......................3.2     (2)
  STREATOR 4ENE (LA SALLE)......................2.0     (2)
  WATSEKA 6.9WNW (IROQUOIS).....................2.0     (2)
  MARSEILLES (LA SALLE).........................1.9     (2)

Kane CountySnowfall (inches as of 7 a.m Sunday)

1. Elgin (Kane) — 3.5
2. Geneva 4WSW (Kane) — 3.5
3. Elgin (Kane) — 3.4
4. Elgin 1S (Kane) — 3.4
5. Batavia 2WNW (Kane) — 3.4
6. Geneva 1SSW (Kane) — 3.3
7. Elgin 2W (Kane) — 3.3
8. Aurora (Kane) — 3.0
9. Sugar Grove 1NE (Kane) — 3.0
10. Elburn (Kane) — 3.0
11. Batavia 1WNW (Kane) — 2.9
12. Batavia (Kane) — 2.5
13. North Aurora 2NE (Kane) — 2.5
14. St. Charles 6NW (Kane) — 2.5
15. Elburn (Kane) — 2.0

Northern Illinois Snowfall (inches as of 7 a.m. Sunday)

1. Genoa (De Kalb) — 4.6
2. Hebron (McHenry) — 4.0
3. Highwood 1S (Lake) — 4.0
4. Wonder Lake 1WNW (McHenry) — 3.9
5. Elmhurst 1ESE (Du Page) — 3.8
6. Carol Stream (Du Page) — 3.8
7. Lake Villa 1SSW (Lake) — 3.8
8. Fox Lake 2SE (Lake)………………………3.8
9. Downers Grove 0.4NNE (Du Page) — 3.7
10. Lake Villa 2WSW (Lake) — 3.7
11. Monee (Will) — 3.7
12. Downers Grove 0.4NNE (Du Page) — 3.6
13. Waukegan 2N (Lake) — 3.6
14. Mundelein 2WNW (Lake) — 3.6
15. Midway Coop (Cook) — 3.6
16. Ohare (Cook) — 3.6
17. Elgin (Kane) — 3.5
18. Chicago 6ESE (Cook) — 3.5
19. Geneva 4WSW (Kane) — 3.5
20. Buffalo Grove 2N (Lake) — 3.5
21. Riverwoods (Lake) — 3.5
22. Crete 3E (Will) — 3.5
23. Roscoe 2ESE (Winnebago) — 3.5
24. Roscoe 2se (Winnebago) — 3.5
25. Woodstock 5nw (McHenry) — 3.5
26. Elgin (Kane) — 3.4
27. Park Ridge (Cook) — 3.4
28. Park Ridge 1WNW (Cook) — 3.4
29. Elk Grove Village 2WSW (Cook) — 3.4
30. Elgin 1S (Kane) — 3.4
31. Batavia 2WNW (Kane) — 3.4
32. Rockford 3NE (Winnebago) — 3.4
33. Hoffman Estates 5W (Cook) — 3.3
34. Schaumburg 2E (Cook) — .3.3
35. Elk Grove Village 1ESE (Cook) — 3.3
36. La Grange Park 1SSW (Cook) — 3.3
37. Naperville 1NW (Du Page) — .3.3
38. Geneva 1SSW (Kane) — .3.3
39. Elgin 2W (Kane) — 3.3
40. Bull Valley 2WNW (McHenry) — 3.3
41. Homewood (Cook) — 3.2
42. Mundelein (Lake) — 3.2
43. Woodstock (McHenry) — 3.2
44. Rogers Park 2SW (Cook0 — 3.1
45. Lake Zurich (Lake) — 3.1
46. Aurora (Kane) — 3.0
47. Botanic Gardens (Cook) — 3.0
48. Oak Park 2S (Cook) — 3.0
49. Chicago Ridge (Cook) — 3.0
50. Worth (Cook) — 3.0
51. Park Forest 1SW (Cook) — 3.0
52. Lincolnwood 3E (Cook). — 3.0
53. Elmhurst 2SE (Du Page) — .3.0
54. Lisle (Du Page) — 3.0
55. Sugar Grove 1NE (Kane) — 3.0
56. Elburn (Kane) — 3.0
57. Beach Park 1W (Lake) — 3.0
58. Lincolnshire 1N (Lake) — 3.0
59. Algonquin 1N (McHenry) — .3.0
60. Joliet Lock/dam (Will) — 3.0