050  
ASUS43 KLOT 190756  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 AM CDT TUE MAY 19 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-190900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE LGT RAIN 65 64 97 SE9 29.81F TC 18  

 
 
ILZ003-004-008-010-011-017-018-190900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 69 61 75 SW10G23 29.89R THUNDER TC 21  
PERU* CLOUDY 68 63 83 S21G26 29.89S TC 20  

 
 
ILZ005-006-012>014-019>023-190900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 67 61 81 S12 29.87F TC 19  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 65 61 87 S10 29.88F TC 18  
WAUKEGAN MOCLDY 67 61 81 S13 29.85F TC 19  
DUPAGE AIRPORT MOCLDY 67 61 81 S14 29.88F TC 19  
WHEELING MOCLDY 66 61 84 S8 29.88F TC 19  
MORRIS* CLOUDY 66 61 82 S10 29.90F TC 19  
NORTHERLY ISL* N/A 67 59 75 S7 N/A TC 19  

 
 
LMZ740>746-190900-  
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 49 1004.9F 2/ 3  
WAUKEGAN HARBOR 58 54 160/ 8/ 12 1012.1F 1/ 4  
WILMETTE BUOY 59 160/ 8/ 10 1013.1F 1/ 3  
CHICAGO BUOY 59 55 170/ 6/ 8 1011.3F 1  
HARRISON CRIB 65 180/ 14/ 15 N/A  
NORTHERLY ISL 67 190/ 9/ 11 N/A  
CALUMET HARBOR 170/ 7/ 11 1013.1  
BURNS HARBOR 67 190/ 7/ 11 1014.2S  
MICHIGAN CITY 67 160/ 12/ 15 1011.9F  
ST. JOSEPH BUOY 60 180/ 10/ 12 1014.1F 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA TSTM 66 63 88 SW15G24 29.94R FOG TC 19  
SPRINGFIELD MOCLDY 68 63 84 S22G31 29.92S TC 20  
TAYLORVILLE PTCLDY 64 63 94 S15 29.95F TC 18  

 
 
ILZ033-039-045-046-055>057-062-063-190900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-190900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-190900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 66 64 93 S10 30.03F TC 19  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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