334  
ASUS43 KLOT 221356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM 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.
 
 
ILZ001-002-007-009-015-016-024-221500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 57 44 62 E16G26 29.68R TC 14  

 
 
ILZ003-004-008-010-011-017-018-221500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 48 38 68 NE13G21 29.76R TC 9  

 
 
ILZ005-006-012>014-019>023-221500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 42 34 73 NE21 29.71F TC 6  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 47 38 71 E18G28 29.68F TC 8  
WAUKEGAN PTSUNNY 37 33 85 N21G35 29.75F WCI 26 TC 3  
DUPAGE AIRPORT PTSUNNY 45 35 68 NE13 29.70F TC 7  
WHEELING PTSUNNY 40 34 79 NE17G30 29.74F TC 4  
ROMEOVILLE* SUNNY 46 37 71 NE18G32 29.71F TC 8  
NORTHERLY ISL* N/A 40 34 79 N18 N/A TC 4  

 
 
LMZ740>746-221500-  
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 38 350/ 23/ 25 N/A  
NORTHERLY ISL 40 350/ 24/ 27 N/A  
CALUMET HARBOR 330/ 19/ 24 1007.2  
BURNS HARBOR 39 350/ 4/ 6 1007.8R  
MICHIGAN CITY 20/ 6/ 8 1006.8R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-221500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-221500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 69 54 58 SW7 29.67S TC 21  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-221500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-221500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 72 57 60 SW9 29.68R TC 22  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 70 59 68 S10 29.74S TC 21  
MARION SUNNY 70 61 73 S12 29.75R TC 21  

 
 
ILZ067-068-072-073-078-083-087-091-221500-  
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  

 
 
 
 
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