ASUS43 KLOT 130156

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

800 PM CST FRI DEC 12 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.



ILZ001-002-007-009-015-016-024-130300-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         CLOUDY    26  21  81 NW13G23   30.12F WCI  15 TC  -3   

$$



ILZ003-004-008-010-011-017-018-130300-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       CLOUDY    25  21  85 W12       30.07F WCI  14 TC  -4   

$$



ILZ005-006-012>014-019>023-130300-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  CLOUDY    26  20  77 SW12G18   30.05S WCI  16 TC  -3   

CHICAGO-MIDWAY CLOUDY    27  21  78 W13       30.07S WCI  16 TC  -3   

AURORA         CLOUDY    25  22  88 W13       30.07F FOG     WCI  14  

WAUKEGAN       CLOUDY    25  19  78 W10       30.02F WCI  15 TC  -4   

DUPAGE AIRPORT CLOUDY    25  22  88 W15       30.06S FOG     WCI  13  

WHEELING       CLOUDY    26  21  81 W12       30.07S WCI  16 TC  -3   

ROMEOVILLE*    CLOUDY    27  23  86 W12G18    30.09F WCI  16 TC  -3   

NORTHERLY ISL*   N/A     28  20  71 SW10        N/A  WCI  19 TC  -2   

$$



LMZ740>746-130300-

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              28     260/ 15/ 18   N/A

NORTHERLY ISL              27     200/ 10/ 12   N/A

CALUMET HARBOR             28     210/  5/  9 1018.0

BURNS HARBOR               29     230/  9/ 10 1019.0S

MICHIGAN CITY              29     210/ 12/ 15 1018.4F

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-130300-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-130300-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    CLOUDY    30  27  88 W5        30.17S WCI  25 TC  -1   

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-130300-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MATTOON        CLOUDY    28  27  93 W3        30.14S TC  -2           

$$



ILZ079-100>102-130300-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          CLOUDY    34  30  86 W7        30.19R WCI  28 TC   1   

CAHOKIA*       CLOUDY    35  29  78 NW6       30.19R WCI  30 TC   2   

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130300-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     CLOUDY    35  32  88 N6        30.17F WCI  30 TC   2   

CENTRALIA*       N/A    N/A N/A N/A MISG        N/A                   

$$



ILZ067-068-072-073-078-083-087-091-130300-

SOUTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY

$$