135  
ASUS43 KLOT 160156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT FRI MAY 15 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.  
 
ILZ001-002-007-009-015-016-024-160300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 74 59 59 SE10 29.70F TC 23  
 
 
ILZ003-004-008-010-011-017-018-160300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTCLDY 71 56 58 SE8 29.77F TC 22  
PERU* PTCLDY 72 57 60 S13 29.79S HAZE TC 22  
 
 
ILZ005-006-012>014-019>023-160300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 69 54 58 S14 29.82S TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 69 56 62 S13 29.81S TC 21  
WAUKEGAN CLEAR 69 53 56 S13 29.80F TC 21  
DUPAGE AIRPORT CLEAR 68 55 63 S13 29.81F TC 20  
WHEELING PTCLDY 69 54 58 S16 29.83S TC 21  
MORRIS* CLEAR 70 55 60 S10 29.81F TC 21  
NORTHERLY ISL* N/A 66 52 60 S10 N/A TC 19  
 
 
LMZ740>746-160300-  
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 48 1009.0F 2/ 4  
WAUKEGAN HARBOR 56 52 140/ 10/ 12 1010.3F 1/ 4  
HARRISON CRIB 68 180/ 22/ 24 N/A  
NORTHERLY ISL 69 190/ 10/ 16 N/A  
CALUMET HARBOR 170/ 11/ 14 1010.6  
BURNS HARBOR 68 180/ 6/ 9 1012.2S  
MICHIGAN CITY 67 150/ 11/ 13 1010.2F  
ST. JOSEPH BUOY 60 160/ 10/ 12 1012.6F 1/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 74 60 61 S13 29.80S TC 23  
TAYLORVILLE MOCLDY 72 61 68 S9 29.82F TC 22  
 
 
ILZ033-039-045-046-055>057-062-063-160300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-160300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 75 63 64 S9 29.83S TC 24  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOCLDY 73 60 63 S7 29.87S TC 23  
 
 
ILZ067-068-072-073-078-083-087-091-160300-  
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  
 
 
 
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