ASUS43 KLOT 231756
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SUN AUG 23 2026

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.

ILZ001-002-007-009-015-016-024-231900-
NORTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   76  54  46 W6        30.10S TC  24           
6HR MIN TEMP:  57; 6HR MAX TEMP:  76;                                

$$

ILZ003-004-008-010-011-017-018-231900-
NORTH CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOSUNNY   75  50  41 VRB6      30.08S TC  24           
6HR MIN TEMP:  57; 6HR MAX TEMP:  75;                                

$$

ILZ005-006-012>014-019>023-231900-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   74  49  41 NW8       30.03S TC  23           
6HR MIN TEMP:  62; 6HR MAX TEMP:  75;                                

CHICAGO-MIDWAY NOT AVBL                                               
AURORA         SUNNY     73  54  51 N8        30.06S TC  23           
6HR MIN TEMP:  55; 6HR MAX TEMP:  74;                                

WAUKEGAN       NOT AVBL                                               
DUPAGE AIRPORT NOT AVBL                                               
WHEELING       PTSUNNY   74  50  42 NW12      30.05F TC  23           
6HR MIN TEMP:  61; 6HR MAX TEMP:  75;                                

NORTHERLY ISL*   N/A     74  55  51 N9          N/A  TC  23           
$$

LMZ740>746-231900-
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)
WINTHROP HARBOR            71 73  310/ 12/ 19 1019.8F         3/ 5
WAUKEGAN HARBOR            71 73  290/ 12/ 17 1017.3F         2/ 5
WILMETTE BUOY              69      30/  6/ 10 1019.9F         3/ 5
CHICAGO BUOY               70 73              1016.0F         3/ 5
NORTHERLY ISL              73      20/  9/ 14   N/A
CALUMET HARBOR                    340/ 10/ 16 1017.1
MICH CITY BUOY             70 74  320/ 12/ 17   N/A           3/ 5
ST. JOSEPH BUOY            70 73  330/ 14/ 17 1017.4S         4/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-231900-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-231900-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL                                               
SPRINGFIELD    SUNNY     78  55  44 NW12      30.09S TC  26           
6HR MIN TEMP:  58; 6HR MAX TEMP:  78;                                

TAYLORVILLE    NOT AVBL                                               
$$

ILZ033-039-045-046-055>057-062-063-231900-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-231900-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     79  59  50 NW9G20    30.10F HX  80  TC  26   
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231900-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL                                               
$$

ILZ067-068-072-073-078-083-087-091-231900-
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
$$