ASUS43 KLOT 121556

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

1000 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.



ILZ001-002-007-009-015-016-024-121700-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         CLOUDY    22  20  92 CALM      30.18R FOG     TC  -6   

$$



ILZ003-004-008-010-011-017-018-121700-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       NOT AVBL                                               

$$



ILZ005-006-012>014-019>023-121700-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  MOSUNNY   27  16  63 W3        30.14R TC  -3           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         MOSUNNY   15  10  80 NW3       30.15R HAZE    TC  -9   

WAUKEGAN       MOSUNNY   22  13  68 W6        30.13R WCI  14 TC  -6   

DUPAGE AIRPORT SUNNY     20  15  81 CALM      30.14R TC  -7           

WHEELING       MOSUNNY   25  16  68 CALM      30.15R TC  -4           

ROMEOVILLE*    PTSUNNY   27  25  93 CALM      30.16R TC  -3           

NORTHERLY ISL*   N/A     29  20  69 S7          N/A  WCI  22 TC  -2   

$$



LMZ740>746-121700-

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     210/  9/ 11   N/A

NORTHERLY ISL              27     200/  6       N/A

CALUMET HARBOR                    180/  3     1019.8

BURNS HARBOR               30     180/  2/  5 1021.0S

MICHIGAN CITY              28     150/  7/  7 1020.8F

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-121700-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-121700-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    PTSUNNY   28  25  88 NE8       30.15R WCI  20 TC  -2   

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-121700-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHAMPAIGN      CLOUDY    28  27  93 NE9       30.12R FOG     WCI  20  

MATTOON        PTSUNNY   27  24  89 N7        30.10R FOG     WCI  19  

$$



ILZ079-100>102-121700-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          CLOUDY    34  30  86 CALM      30.14R TC   1           

BELLEVILLE     CLOUDY    34  30  86 E5        30.12R WCI  30 TC   1   

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121700-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     CLOUDY    36  31  82 NE10      30.10R WCI  28 TC   2   

MARION         CLOUDY    36  32  87 N12       30.09R FOG     WCI  27  

$$



ILZ067-068-072-073-078-083-087-091-121700-

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

$$