930  
ASUS43 KLOT 272258  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT MON APR 27 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.
 
 
ILZ001-002-007-009-015-016-024-280000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE TSTM 69 63 81 SW13 29.57R TC 21  

 
 
ILZ003-004-008-010-011-017-018-280000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 69 61 75 S14G26 29.58R TC 21  

 
 
ILZ005-006-012>014-019>023-280000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 68 58 70 S14G23 29.61R TC 20  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 66 60 81 S8 29.61R TC 19  
WAUKEGAN PTSUNNY 61 56 83 SE8 29.60R TC 16  
DUPAGE AIRPORT CLOUDY 66 58 75 S13 29.61R TC 19  
WHEELING CLOUDY 67 58 72 S12 29.62R TC 19  
ROMEOVILLE* PTSUNNY 68 61 77 S15 29.62R TC 20  
NORTHERLY ISL* N/A 67 56 67 S13 N/A TC 19  

 
 
LMZ740>746-280000-  
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 1013.3F 5/ 6  
WAUKEGAN HARBOR 50 47 140/ 10/ 16 1004.6R 5/ 6  
HARRISON CRIB 61 170/ 17/ 18 N/A  
NORTHERLY ISL 66 180/ 10/ 20 N/A  
CALUMET HARBOR 160/ 12/ 18 1002.5  
BURNS HARBOR 66 170/ 7/ 15 1004.1R  
MICHIGAN CITY 65 160/ 16/ 22 1001.8R  
ST. JOSEPH BUOY 61 140/ 19/ 27 1004.4F 3/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-280000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 70 64 83 NW10 29.55F TC 21  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-280000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA TSTM 63 61 94 S16G24 29.63S VSB 1 TC 17  
SPRINGFIELD PTSUNNY 66 61 84 SE17G26 29.57F TC 19  
TAYLORVILLE PTSUNNY 63 61 94 SE17G25 29.62S TC 17  

 
 
ILZ033-039-045-046-055>057-062-063-280000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN TSTM 62 59 90 SE36G52 29.60F FOG TC 17  

 
 
ILZ079-100>102-280000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTSUNNY 73 68 83 SE14 29.56F TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE LGT RAIN 81 70 69 S18G28 29.67F HX 84 TC 27  
MARION PTSUNNY 81 70 69 S17 29.70S HX 84 TC 27  

 
 
ILZ067-068-072-073-078-083-087-091-280000-  
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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