820  
ASUS43 KLOT 111956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT WED MAR 11 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.
 
 
ILZ001-002-007-009-015-016-024-112100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 40 33 76 NW15 29.98R TC 4  
STERLING* CLOUDY 37 36 93 NW20 29.95R WCI 27 TC 3  

 
 
ILZ003-004-008-010-011-017-018-112100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD LGT SNOW 34 32 92 NW17G30 29.94R FOG WCI 23  

 
 
ILZ005-006-012>014-019>023-112100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 35 29 78 NW18G28 29.87R WCI 24 TC 2  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 36 31 82 N22G30 29.90R WCI 25 TC 2  
WAUKEGAN CLOUDY 34 30 85 NW8G25 29.86R WCI 27 TC 1  
DUPAGE AIRPORT CLOUDY 36 30 79 NW16G28 29.88R WCI 26 TC 2  
WHEELING CLOUDY 35 30 82 NW20G28 29.88R WCI 24 TC 2  
ROMEOVILLE* CLOUDY 37 34 87 NW16G26 29.88R WCI 28 TC 3  
NORTHERLY ISL* N/A 35 30 82 NW7 N/A WCI 29 TC 2  

 
 
LMZ740>746-112100-  
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)  
HARRISON CRIB 35 330/ 21/ 25 N/A  
NORTHERLY ISL 35 300/ 8/ 16 N/A  
CALUMET HARBOR 310/ 12/ 17 1009.8  
BURNS HARBOR 34 330/ 10/ 14 1010.5R  
MICHIGAN CITY 34 330/ 24/ 26 1009.5R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-112100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-112100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD LGT RAIN 40 36 86 NW13G28 29.97R TC 4  
TAYLORVILLE CLOUDY 41 37 87 NW22G31 29.95R TC 5  

 
 
ILZ033-039-045-046-055>057-062-063-112100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-112100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 45 39 81 NW20G32 29.98R TC 7  
BELLEVILLE CLOUDY 48 45 87 NW21 29.94R TC 9  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE LGT RAIN 50 46 86 NW14 29.92R TC 10  
MARION RAIN 48 48 100 NW16G28 29.90R TC 9  

 
 
ILZ067-068-072-073-078-083-087-091-112100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE LGT RAIN 47 44 90 NW21 29.83R TC 8  

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

 
 
 
 
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