216  
ASUS43 KLOT 280610  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 AM CDT TUE APR 28 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.  
 
ILZ001-002-007-009-015-016-024-280700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE NOT AVBL  
STERLING* CLEAR 55 49 80 W20G30 29.74R TC 13  
SAVANNA* CLOUDY 55 47 75 W15 29.73R TC 13  
 
 
ILZ003-004-008-010-011-017-018-280700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 57 51 80 SW14G29 29.69R TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 67; 6HR PCP: 0.02;  
 
FREEPORT* CLOUDY 55 51 86 W21G26 29.71R TC 13  
ROCHELLE* CLOUDY 55 49 79 W18G25 29.71R TC 13  
DE KALB* CLOUDY 56 52 85 W16G26 29.70R TC 14  
PERU* CLOUDY 57 54 88 W15G26 29.73R TC 14  
 
 
ILZ005-006-012>014-019>023-280700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 60 58 92 SW12 29.65R TC 16  
6HR MIN TEMP: 60; 6HR MAX TEMP: 67; 6HR PCP: 0.38;  
 
CHICAGO-MIDWAY CLOUDY 60 57 89 SW14 29.67R TC 16  
6HR MIN TEMP: 60; 6HR MAX TEMP: 66; 6HR PCP: 0.35;  
 
AURORA CLOUDY 59 55 87 W16 29.68R TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 63; 6HR PCP: 0.10;  
 
JOLIET* CLOUDY 61 57 85 W12G18 29.70R TC 16  
WAUKEGAN CLOUDY 61 59 93 SW13 29.61S TC 16  
6HR MIN TEMP: 58; 6HR MAX TEMP: 67; 6HR PCP: 0.12;  
 
DUPAGE AIRPORT CLOUDY 59 55 87 W17 29.67R TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 63; 6HR PCP: 0.19;  
 
KANKAKEE* CLOUDY 59 57 94 SW12 29.72R TC 15  
WHEELING MOCLDY 61 58 90 W16G24 29.65S TC 16  
6HR MIN TEMP: 60; 6HR MAX TEMP: 64; 6HR PCP: 0.77;  
 
MORRIS* CLOUDY 60 54 82 W18G25 29.70R TC 15  
ROMEOVILLE* MOCLDY 61 59 94 W7G14 29.70R TC 16  
LANSING* CLOUDY 58 56 93 SW13 29.69R TC 15  
NORTHERLY ISL* N/A 60 56 86 SW6 N/A TC 16  
 
 
LMZ740>746-280700-  
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 47 1012.9 2/ 4  
WAUKEGAN HARBOR 56 47 210/ 8/ 12 1005.9 2/ 4  
HARRISON CRIB 61 230/ 15/ 17 N/A  
NORTHERLY ISL 60 210/ 8/ 17 N/A  
CALUMET HARBOR 60 210/ 8/ 16 1004.3  
BURNS HARBOR 60 210/ 10/ 13 1005.8R  
MICHIGAN CITY 61 200/ 18/ 24 1003.9R  
ST. JOSEPH BUOY 52 210/ 10/ 12 1005.7R 1/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-280700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLOUDY 56 48 74 NW15G25 29.85R TC 13  
GALESBURG* CLOUDY 53 46 77 W24G35 29.82R TC 12  
MACOMB* CLOUDY 56 51 83 W16G23 29.85R TC 13  
JACKSONVILLE* CLOUDY 58 53 82 W15 29.83R TC 15  
PITTSFIELD* CLOUDY 59 50 71 W10 29.86R TC 15  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-280700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC MOCLDY 59 55 89 MISG 29.73R TC 15  
BLOOMINGTON CLOUDY 59 56 89 W20 29.76S TC 15  
DECATUR CLEAR 62 59 90 W10 29.78R TC 17  
PEORIA CLOUDY 58 51 78 NW9G20 29.79R TC 14  
6HR MIN TEMP: 58; 6HR MAX TEMP: 62; 6HR PCP: TRACE;  
 
LACON* MOCLDY 57 51 79 W12G17 29.76R TC 14  
LINCOLN* PTCLDY 60 56 88 W7 29.79R TC 16  
SPRINGFIELD CLEAR 59 55 87 W9 29.80R TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 62; 6HR PCP: TRACE;  
 
TAYLORVILLE CLEAR 61 59 94 W9 29.80R TC 16  
 
 
ILZ033-039-045-046-055>057-062-063-280700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTCLDY 60 59 96 W14 29.75R TC 16  
DANVILLE* MOCLDY 60 59 96 SW9 29.75R TC 15  
RANTOUL* MOCLDY 60 59 98 W10 29.74R TC 15  
MATTOON PTCLDY 62 60 93 SW10 29.77R TC 17  
 
 
ILZ079-100>102-280700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTCLDY 65 61 87 CALM 29.83R TC 18  
BELLEVILLE CLEAR 65 64 95 W10 29.81R TC 19  
CAHOKIA* MOCLDY 66 61 84 W9 29.83R TC 19  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOCLDY 65 63 93 W7 29.82R TC 18  
6HR MIN TEMP: 64; 6HR MAX TEMP: 81; 6HR PCP: 0.34;  
 
CAIRO* MOCLDY 73 66 78 W7 29.85R TC 23  
EFFINGHAM* PTCLDY 60 60 100 SW5 29.81R TC 15  
MARION MOCLDY N/A N/A N/A S3 29.84R  
MT. VERNON MOCLDY 62 61 96 SW3 29.82R FOG TC 17  
CENTRALIA* PTCLDY 64 63 97 W3 29.81R TC 18  
SALEM* PTCLDY 64 64 100 CALM 29.81R TC 18  
METROPOLIS* CLOUDY 71 71 100 CALM 29.87R TC 22  
 
 
ILZ067-068-072-073-078-083-087-091-280700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTCLDY 61 60 97 SW3 29.78R TC 16  
FLORA* MOCLDY 63 N/A N/A W6 29.81R TC 17  
FAIRFIELD* CLOUDY 62 62 99 CALM 29.80S TC 17  
HARRISBURG* CLOUDY 65 65 99 SW3 29.83R TC 18  
ROBINSON* MOCLDY 61 61 100 W8 29.79R TC 16  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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