322  
ASUS43 KLOT 300208  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT WED APR 29 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.
 
 
ILZ001-002-007-009-015-016-024-300300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 53 25 33 N8 30.04R TC 12  
STERLING* CLEAR 48 34 58 CALM 30.04R TC 9  
SAVANNA* CLEAR 49 29 44 N5 30.04R TC 10  

 
 
ILZ003-004-008-010-011-017-018-300300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLEAR 45 36 70 NE3 30.05R TC 7  
FREEPORT* CLEAR 46 35 66 CALM 30.04R TC 8  
ROCHELLE* CLEAR 45 33 62 CALM 30.04R TC 7  
DE KALB* CLEAR 44 37 76 N8 30.04R TC 7  
PERU* CLEAR 48 34 57 N5 30.04R TC 9  

 
 
ILZ005-006-012>014-019>023-300300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 44 38 79 N10 30.02R TC 7  
CHICAGO-MIDWAY MOCLDY 43 37 79 NE7 30.03R TC 6  
AURORA PTCLDY 46 37 71 N9 30.02R TC 8  
JOLIET* MOCLDY 50 38 62 N5 30.03R TC 10  
WAUKEGAN CLOUDY 42 38 85 SW3 30.02R TC 6  
DUPAGE AIRPORT MOCLDY 46 39 76 N9 30.02R TC 8  
KANKAKEE* PTCLDY 45 42 89 NE8 30.03R TC 7  
WHEELING CLOUDY 44 38 79 NE7 30.04R TC 7  
MORRIS* CLEAR 46 37 71 CALM 30.02R TC 8  
ROMEOVILLE* CLOUDY 48 37 66 NW9 30.03R TC 9  
LANSING* CLEAR 41 37 83 N7 30.03R TC 5  
NORTHERLY ISL* N/A 42 36 79 N10 N/A TC 6  

 
 
LMZ740>746-300300-  
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)  
WINTHROP HARBOR 48 1011.3 2/ 4  
WAUKEGAN HARBOR 45 47 270/ 2/ 4 1016.7 1/ 5  
HARRISON CRIB 43 360/ 15/ 16 N/A  
NORTHERLY ISL 42 350/ 12/ 14 N/A  
CALUMET HARBOR 43 340/ 9/ 13 1016.3  
BURNS HARBOR 42 10/ 6/ 7 1016.9R  
MICHIGAN CITY 41 350/ 10/ 10 1016.5R  
ST. JOSEPH BUOY 42 320/ 12/ 14 1016.5R 4/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-300300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 50 39 66 CALM 30.07R TC 10  
GALESBURG* CLEAR 49 27 43 N6 30.06R TC 9  
MACOMB* CLEAR 47 35 65 CALM 30.07R TC 8  
JACKSONVILLE* CLEAR 50 38 64 NW7 30.06R TC 10  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-300300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 48 37 64 MISG 30.03R TC 9  
BLOOMINGTON CLEAR 50 35 56 N9 30.04R TC 10  
DECATUR PTCLDY 52 33 48 NW8 30.02R TC 11  
PEORIA CLEAR 52 31 44 N3 30.04R TC 11  
LACON* CLEAR 49 32 51 CALM 30.03R TC 10  
LINCOLN* CLEAR 52 34 51 CALM 30.03R TC 11  
SPRINGFIELD CLEAR 52 35 52 NW7 30.04R TC 11  
TAYLORVILLE PTCLDY 52 36 54 NW9 30.04R TC 11  

 
 
ILZ033-039-045-046-055>057-062-063-300300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 50 35 56 NW10 30.01R TC 10  
DANVILLE* PTCLDY 49 35 57 NW8 30.01R TC 10  
RANTOUL* PTCLDY 50 34 55 N10G16 30.01R TC 10  
MATTOON PTCLDY 48 39 71 NW7 30.00R TC 9  
PARIS* PTCLDY 51 35 54 N8 30.00R TC 11  

 
 
ILZ079-100>102-300300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BELLEVILLE PTCLDY 54 43 67 NW6 30.03R TC 12  
CAHOKIA* PTCLDY 55 39 54 NW7 30.05R TC 13  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 56 44 64 N7 30.03R TC 13  
CAIRO* MOCLDY 62 48 60 N3 30.02R TC 17  
EFFINGHAM* PTCLDY 53 39 58 NW7 30.04R TC 12  
MARION PTCLDY 56 44 62 N5 30.04R TC 14  
MT. VERNON CLEAR 52 44 74 CALM 30.04R TC 11  
CENTRALIA* PTCLDY 55 41 60 CALM 30.04R TC 13  
SALEM* PTCLDY 55 43 64 CALM 30.04R TC 13  
METROPOLIS* MOCLDY 60 45 56 NW6 30.01R TC 16  

 
 
ILZ067-068-072-073-078-083-087-091-300300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 55 40 56 NW9 30.00R TC 13  
FLORA* PTCLDY 54 41 62 NW6 30.03R TC 12  
FAIRFIELD* CLEAR 55 41 58 CALM 30.03R TC 13  
HARRISBURG* PTCLDY 55 46 71 N5 30.02R TC 13  
ROBINSON* PTCLDY 54 41 62 NW6 30.00R TC 12  

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

 
 
 
 
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