ASUS43 KLOT 122058

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

300 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.



ILZ001-002-007-009-015-016-024-122200-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         CLOUDY    27  22  81 SW8       30.14R HAZE    WCI  19  

$$



ILZ003-004-008-010-011-017-018-122200-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       NOT AVBL                                               

$$



ILZ005-006-012>014-019>023-122200-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  PTSUNNY   29  18  63 W10       30.08R WCI  20 TC  -2   

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         PTSUNNY   26  22  84 W7        30.09S FOG     WCI  18  

WAUKEGAN       MOSUNNY   28  18  66 W12G22    30.06S WCI  18 TC  -2   

DUPAGE AIRPORT PTSUNNY   27  21  78 W8        30.08S WCI  19 TC  -3   

WHEELING       PTSUNNY   29  19  66 NW9G16    30.10R WCI  20 TC  -2   

ROMEOVILLE*    CLOUDY    28  23  80 W8        30.11R WCI  20 TC  -2   

NORTHERLY ISL*   N/A     31  21  66 W12         N/A  WCI  22 TC   0   

$$



LMZ740>746-122200-

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              31     270/ 16/ 18   N/A

NORTHERLY ISL              31     300/  9/ 11   N/A

CALUMET HARBOR                    230/  5/  8 1018.1

BURNS HARBOR               32     230/  5/  8 1019.0R

MICHIGAN CITY              31     190/  9/ 10 1019.0R

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-122200-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-122200-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

DECATUR        CLOUDY    30  27  88 NW10      30.13R FOG     WCI  21  

PEORIA         NOT AVBL                                               

SPRINGFIELD    CLOUDY    31  26  82 W7        30.14R WCI  24 TC  -1   

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-122200-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MATTOON        MOSUNNY   30  27  88 N3        30.09S TC  -1           

$$



ILZ079-100>102-122200-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          CLOUDY    36  30  80 NW6       30.15R WCI  31 TC   2   

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-122200-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     PTSUNNY   42  33  70 N8        30.11R TC   6           

MARION         PTSUNNY   39  34  81 NW9       30.11R WCI  33 TC   4   

$$



ILZ067-068-072-073-078-083-087-091-122200-

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

$$