ASUS43 KLOT 120156

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

800 PM CST THU DEC 11 2025



NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO

SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.



* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT

  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.



ILZ001-002-007-009-015-016-024-120300-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         LGT SNOW  25  23  92 E7        30.00R VSB 3/4 WCI  17  

$$



ILZ003-004-008-010-011-017-018-120300-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       CLOUDY    23  16  74 CALM      30.04R TC  -5           

$$



ILZ005-006-012>014-019>023-120300-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  CLOUDY    25  15  66 N5        30.01R WCI  19 TC  -4   

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         CLOUDY    24  18  77 CALM      30.01R TC  -4           

WAUKEGAN       MOCLDY    21  13  71 CALM      30.02R TC  -6           

DUPAGE AIRPORT CLOUDY    24  18  77 CALM      30.01R TC  -4           

WHEELING       CLOUDY    24  15  68 NE6       30.03R WCI  17 TC  -4   

ROMEOVILLE*    CLOUDY    27  21  80 CALM      30.02R TC  -3           

NORTHERLY ISL*   N/A     26  15  63 CALM        N/A  TC  -3           

$$



LMZ740>746-120300-

SOUTHERN LAKE MICHIGAN

  

STATION/POSITION SKY/WX   TEMP    WIND        PRES    VSBY  WAVE

                          AIR SEA DIR/SP/G                  HT/PER

                          (F)     (DEG/KT/KT) (MB)    (MI)  (FT/S)

HARRISON CRIB              27     320/  3/  3   N/A

NORTHERLY ISL              26      CALM  /  3   N/A

CALUMET HARBOR             27      CALM  /  1 1016.1

BURNS HARBOR               28     230/  3/  4 1017.3R

MICHIGAN CITY              27     200/  5/  6 1016.9R

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-120300-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-120300-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

DECATUR        LGT SNOW  26  26 100 SE6       29.99F VSB 3/4 WCI  19  

PEORIA         NOT AVBL                                               

SPRINGFIELD    LGT SNOW  27  26  96 SE7       29.97S FOG     WCI  19  

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-120300-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-120300-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          FLURRIES  32  28  86 E13       29.96F WCI  22 TC   0   

CAHOKIA*       CLOUDY    34  28  79 E10       29.94S WCI  26 TC   1   

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120300-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     MOCLDY    37  29  72 E10       29.96F WCI  30 TC   3   

MT. VERNON     CLOUDY   N/A N/A N/A E7        30.00S                  

$$



ILZ067-068-072-073-078-083-087-091-120300-

SOUTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

LAWRENCEVILLE  LGT SNOW  30  28  93 SE5       30.03S FOG     WCI  25  

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY

$$