521  
ASUS43 KLOT 261956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT THU MAR 26 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.
 
 
ILZ001-002-007-009-015-016-024-262100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 64 44 48 N20G32 29.74R TC 18  

 
 
ILZ003-004-008-010-011-017-018-262100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 56 45 66 N17 29.88R TC 13  

 
 
ILZ005-006-012>014-019>023-262100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE LGT RAIN 51 41 68 NE24G37 29.72F TC 11  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 57 42 57 NE29G44 29.72F TC 14  
WAUKEGAN LGT RAIN 47 44 90 NE15G23 29.75F TC 8  
DUPAGE AIRPORT LGT RAIN 54 43 66 NE23G31 29.72F TC 12  
WHEELING CLOUDY 49 44 83 NE13G28 29.77S TC 9  
ROMEOVILLE* CLOUDY 55 43 62 NE32G48 29.77R TC 13  
NORTHERLY ISL* N/A 48 39 71 N25 N/A TC 9  

 
 
LMZ740>746-262100-  
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 40 37 350/ 10/ 16 1006.1F 2/ 4  
WAUKEGAN HARBOR 42 38 20/ 14/ 17 1012.4R 2/ 3  
HARRISON CRIB 43 330/ 35/ 38 N/A  
NORTHERLY ISL 48 330/ 20/ 26 N/A  
CALUMET HARBOR 320/ 12/ 20 N/A  
BURNS HARBOR 42 310/ 4/ 4 1008.8R  
MICHIGAN CITY 44 340/ 4/ 5 1006.4F  
ST. JOSEPH BUOY 40 10/ 8/ 12 1006.6F 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-262100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-262100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 91 58 32 SW21G39 29.64F HX 90 TC 33  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-262100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DANVILLE* MOSUNNY 82 62 51 SW23G36 29.68S HX 83 TC 28  

 
 
ILZ079-100>102-262100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 90 59 35 SW21 29.70F HX 89 TC 32  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-262100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 86 60 41 S28G44 29.78F HX 86 TC 30  
MARION SUNNY 84 61 45 S18G31 29.80F HX 84 TC 29  

 
 
ILZ067-068-072-073-078-083-087-091-262100-  
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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