ASUS43 KLOT 121456

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

900 AM 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.



ILZ001-002-007-009-015-016-024-121600-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         CLOUDY    19  17  92 CALM      30.15R FOG     TC  -7   

$$



ILZ003-004-008-010-011-017-018-121600-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       NOT AVBL                                               

$$



ILZ005-006-012>014-019>023-121600-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  MOSUNNY   24  16  71 CALM      30.11F TC  -4           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         SUNNY      9   5  84 CALM      30.13R FOG     TC -13   

WAUKEGAN       SUNNY     19  11  70 W5        30.11S WCI  12 TC  -7   

DUPAGE AIRPORT SUNNY     17  14  88 CALM      30.12S TC  -8           

WHEELING       SUNNY     21  14  74 CALM      30.14S TC  -6           

NORTHERLY ISL*   N/A     28  20  71 S5          N/A  WCI  23 TC  -2   

$$



LMZ740>746-121600-

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     190/  9/ 10   N/A

NORTHERLY ISL              27     230/  3/  5   N/A

CALUMET HARBOR                     CALM  /  2 1019.9

BURNS HARBOR               27     220/  3/  4 1021.0R

MICHIGAN CITY              26     190/  1/  1 1021.0R

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-121600-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-121600-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    PTSUNNY   26  24  92 NE8       30.11R WCI  18 TC  -3   

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-121600-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MATTOON        PTSUNNY   25  24  96 NE7       30.08S FOG     WCI  17  

$$



ILZ079-100>102-121600-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          CLOUDY    32  28  86 NE7       30.11R FOG     WCI  26  

CAHOKIA*       CLOUDY    34  30  85 N5        30.11R WCI  30 TC   1   

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121600-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     CLOUDY    34  31  88 NE9       30.08R FOG     WCI  27  

MARION         CLOUDY    34  30  86 NE6       30.07R FOG     WCI  29  

$$



ILZ067-068-072-073-078-083-087-091-121600-

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

$$