869  
ASUS43 KLOT 230156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT SUN MAR 22 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.
 
 
ILZ001-002-007-009-015-016-024-230300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 43 30 60 N12 30.10R TC 6  

 
 
ILZ003-004-008-010-011-017-018-230300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLEAR 36 25 64 N15G21 30.11R WCI 27 TC 2  
PERU* PTCLDY 39 29 69 N17 30.06R WCI 29 TC 4  

 
 
ILZ005-006-012>014-019>023-230300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 33 24 69 N22 30.04R WCI 21 TC 1  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 34 27 75 N15 30.05R WCI 24 TC 1  
WAUKEGAN MOCLDY 33 24 69 N18G30 30.06R WCI 22 TC 1  
DUPAGE AIRPORT PTCLDY 32 27 81 N16 30.05R WCI 21 TC 0  
WHEELING PTCLDY 33 25 72 N13G29 30.07R WCI 24 TC 1  
NORTHERLY ISL* N/A 33 27 79 N26 N/A WCI 20 TC 1  

 
 
LMZ740>746-230300-  
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 34 350/ 31/ 38 N/A  
NORTHERLY ISL 34 350/ 15/ 28 N/A  
CALUMET HARBOR 34 330/ 18/ 29 1016.2R  
BURNS HARBOR 35 360/ 17/ 22 1014.9S  
MICHIGAN CITY 34 340/ 37/ 41 1014.7R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-230300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-230300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 45 33 63 N14G26 30.02R TC 7  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-230300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-230300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 52 37 58 N17G26 29.99R TC 11  
CAHOKIA* MOCLDY 54 39 57 N20G26 29.99R TC 12  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 55 41 59 NW15G33 29.92R TC 13  
MT. VERNON N/A 52 37 58 VRB6G17 29.90R TC 11  

 
 
ILZ067-068-072-073-078-083-087-091-230300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE LGT RAIN 45 43 93 N17G28 29.84R TC 7  

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

 
 
 
 
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