216  
ASUS43 KLOT 122056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM CDT THU MAR 12 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.
 
 
ILZ001-002-007-009-015-016-024-122200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 46 23 40 S16G22 30.03F TC 8  

 
 
ILZ003-004-008-010-011-017-018-122200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  
PERU* PTSUNNY N/A N/A N/A SW13G20 30.10F  

 
 
ILZ005-006-012>014-019>023-122200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 44 22 41 SW8G21 30.08F TC 7  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 45 25 45 SW10 30.09F TC 7  
WAUKEGAN SUNNY 45 19 35 SW10G21 30.06F TC 7  
DUPAGE AIRPORT SUNNY 44 23 43 SW13G21 30.08F TC 7  
WHEELING SUNNY 45 21 38 SW10 30.09F TC 7  
ROMEOVILLE* SUNNY 45 25 45 SW12G18 30.12F TC 7  
NORTHERLY ISL* N/A 44 18 35 SW7 N/A TC 7  

 
 
LMZ740>746-122200-  
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 39 130/ 12/ 12 N/A  
NORTHERLY ISL 44 200/ 8/ 12 N/A  
CALUMET HARBOR 230/ 6/ 11 1019.3  
BURNS HARBOR 42 70/ 3/ 3 1020.3F  
MICHIGAN CITY 41 20/ 2/ 2 1020.0F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-122200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-122200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 48 26 42 S10 30.15F TC 9  
TAYLORVILLE PTSUNNY 46 28 49 SW9 30.18F TC 8  

 
 
ILZ033-039-045-046-055>057-062-063-122200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-122200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 54 23 30 SE10 30.17F TC 12  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-122200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 53 24 32 MISG 30.22F TC 12  
MARION MOSUNNY 52 25 35 SW6 30.22F TC 11  

 
 
ILZ067-068-072-073-078-083-087-091-122200-  
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