780  
ASUS43 KLOT 212256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT SAT MAR 21 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.
 
 
ILZ001-002-007-009-015-016-024-220000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 85 44 23 SW10G22 29.65F HX 82 TC 29  

 
 
ILZ003-004-008-010-011-017-018-220000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 77 47 34 SW10 29.67F TC 25  

 
 
ILZ005-006-012>014-019>023-220000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 77 45 32 SW14G26 29.66F TC 25  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 77 47 34 SW12 29.68F TC 25  
WAUKEGAN MOSUNNY 72 46 39 SW17G26 29.64F TC 22  
DUPAGE AIRPORT SUNNY 75 46 35 SW13 29.67F TC 24  
WHEELING SUNNY 75 45 34 SW12G23 29.67F TC 24  
ROMEOVILLE* SUNNY 79 46 31 SW15 29.70F TC 26  
NORTHERLY ISL* N/A 75 40 28 SW9 N/A TC 24  

 
 
LMZ740>746-220000-  
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 73 200/ 21/ 22 N/A  
NORTHERLY ISL 74 190/ 14/ 17 N/A  
CALUMET HARBOR 74 190/ 10/ 14 1004.9F  
BURNS HARBOR 71 190/ 9/ 13 1006.1F  
MICHIGAN CITY 71 180/ 18/ 20 1004.1F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-220000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-220000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 83 43 24 S13G18 29.74F HX 81 TC 28  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-220000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-220000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 84 50 30 S9 29.77F HX 82 TC 29  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 83 57 41 S6 29.78S HX 82 TC 28  

 
 
ILZ067-068-072-073-078-083-087-091-220000-  
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