931  
ASUS43 KLOT 112156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 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.
 
 
ILZ001-002-007-009-015-016-024-112300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 39 32 76 NW23G36 30.07R WCI 28 TC 4  

 
 
ILZ003-004-008-010-011-017-018-112300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  
PERU* CLOUDY 40 33 78 NW26 29.99R TC 4  

 
 
ILZ005-006-012>014-019>023-112300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE FLURRIES 35 31 85 N16 29.94R WCI 25 TC 2  
CHICAGO-MIDWAY LGT SNOW 35 32 88 N10 29.95R FOG WCI 27  
AURORA CLOUDY 37 32 82 N22G32 29.96R WCI 26 TC 3  
WAUKEGAN CLOUDY 35 32 88 NW9G18 29.93R WCI 28 TC 2  
DUPAGE AIRPORT CLOUDY 36 32 85 N17G25 29.95R WCI 26 TC 2  
WHEELING CLOUDY 36 32 85 N14G21 29.95R WCI 27 TC 2  
ROMEOVILLE* PTSUNNY 36 36 100 NW18G28 29.96R WCI 25 TC 2  
NORTHERLY ISL* N/A 36 31 82 NW10 N/A WCI 28 TC 2  

 
 
LMZ740>746-112300-  
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/ 23/ 26 N/A  
NORTHERLY ISL 35 310/ 10/ 20 N/A  
CALUMET HARBOR 310/ 9/ 21 1012.9  
BURNS HARBOR 35 330/ 9/ 12 1013.5R  
MICHIGAN CITY 35 310/ 23/ 28 1012.4R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-112300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-112300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 40 34 79 NW16 30.04R TC 4  
TAYLORVILLE CLOUDY 39 34 81 NW18G30 30.03R WCI 30 TC 4  

 
 
ILZ033-039-045-046-055>057-062-063-112300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 39 35 86 NW22G31 29.97R WCI 29 TC 4  

 
 
ILZ079-100>102-112300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 43 37 81 NW21G30 30.06R TC 6  
CAHOKIA* CLOUDY 45 38 76 NW18G33 30.05R TC 7  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 48 42 80 NW15G33 30.01R TC 9  
MARION CLOUDY 46 45 93 N23 29.98R TC 8  

 
 
ILZ067-068-072-073-078-083-087-091-112300-  
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  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page