258  
ASUS43 KLOT 281008  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT SAT JUN 28 2025  
 
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.  
 
ILZ001-002-007-009-015-016-024-281100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 63 62 97 CALM 30.00R TC 17  
 
 
ILZ003-004-008-010-011-017-018-281100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTCLDY 62 59 90 N3 30.04R TC 17  
ROCHELLE* FOG 60 58 94 CALM 30.04R VSB 1/4 TC 15  
DE KALB* CLEAR 62 62 100 CALM 30.04R TC 17  
 
 
ILZ005-006-012>014-019>023-281100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 69 63 81 NE7 30.01R TC 21  
CHICAGO-MIDWAY CLEAR 72 64 76 N6 30.01R TC 22  
AURORA CLEAR 63 61 93 CALM 30.02R FOG TC 17  
JOLIET* CLEAR 65 65 99 CALM 30.02R FOG TC 18  
WAUKEGAN CLEAR 63 60 90 CALM 30.01R TC 17  
DUPAGE AIRPORT CLEAR 64 61 90 CALM 30.01R TC 18  
KANKAKEE* CLEAR 66 64 95 CALM 30.03S TC 19  
WHEELING CLEAR 65 63 93 CALM 30.03R TC 18  
MORRIS* CLEAR 63 63 100 CALM 30.01R TC 17  
ROMEOVILLE* CLEAR 66 66 100 N3 30.03R TC 19  
LANSING* CLEAR 65 65 98 CALM 30.02R TC 19  
NORTHERLY ISL* N/A 67 64 90 MISG N/A TC 19  
 
 
LMZ740>746-281100-  
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)  
S. MID LAKE BUOY 66 66 340/ 8/ 10 1016.0R 1/ 3  
WINTHROP HARBOR 65 64 20/ 2/ 2 N/A 1  
WAUKEGAN HARBOR 66 67 10/ 2/ 2 N/A 0  
WILMETTE BUOY 69 20/ 6/ 8 1018.2R 0  
CHICAGO BUOY 70 69 20/ 6/ 8 1017.0 1  
HARRISON CRIB 77 30/ 9/ 10 N/A  
NORTHERLY ISL 68 10/ 4/ 11 N/A  
CALUMET HARBOR 69 340/ 5/ 6 1015.3R  
BURNS HARBOR 71 30/ 6/ 7 1016.9R  
MICHIGAN CITY 71 10/ 12/ 13 1014.6R  
MICH CITY BUOY 71 72 360/ 10/ 14 1014.9R 2/ 3  
ST. JOSEPH BUOY 69 70 20/ 12/ 16 1016.9R 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-281100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLEAR 69 68 96 SW6 30.01S TC 21  
GALESBURG* CLEAR 65 65 100 CALM 30.03R TC 19  
MACOMB* FOG 67 67 100 CALM 30.03S VSB 1/4 TC 19  
JACKSONVILLE* MOCLDY 72 71 98 SW5 30.02S TC 22  
PITTSFIELD* CLEAR 72 72 99 CALM 30.02F TC 22  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-281100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC FOG 65 64 97 CALM 30.03R VSB 1/4 TC 18  
BLOOMINGTON PTCLDY 69 69 100 SW6 30.03S TC 21  
DECATUR PTCLDY 74 71 91 SW3 30.02R TC 23  
PEORIA FOG 73 72 96 CALM 30.01R VSB 3/4 TC 23  
LACON* CLEAR 64 62 94 CALM 30.01R TC 18  
LINCOLN* PTCLDY 69 69 100 CALM 30.01F TC 21  
SPRINGFIELD PTCLDY 70 70 100 S5 30.01S TC 21  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-281100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTCLDY 68 67 96 CALM 30.03R TC 20  
MATTOON CLOUDY 73 71 93 S3 30.02R TC 23  
 
 
ILZ079-100>102-281100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOCLDY 72 72 99 CALM 30.04R TC 22  
BELLEVILLE MOCLDY 73 71 94 CALM 30.01R TC 23  
CAHOKIA* CLOUDY 74 71 91 CALM 30.02R TC 23  
SPARTA* MOCLDY 75 73 93 CALM 30.05R TC 24  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOCLDY 74 71 91 SW5 30.03S FOG TC 23  
CAIRO* MOCLDY 78 76 94 CALM 30.05R HX 80 TC 26  
EFFINGHAM* MOCLDY 72 72 99 SW5 30.05R TC 22  
MARION MOCLDY 73 72 96 CALM 30.05R TC 23  
MT. VERNON MOCLDY 73 72 96 SW3 30.04S TC 23  
CENTRALIA* MOCLDY 73 71 95 SW3 30.04S TC 23  
SALEM* MOCLDY 74 70 88 SW3 30.03S TC 23  
METROPOLIS* MOCLDY 75 74 96 CALM 30.05R TC 24  
 
 
ILZ067-068-072-073-078-083-087-091-281100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTCLDY 73 71 93 S6 30.03R TC 23  
FLORA* MOCLDY 73 70 88 SW5 30.03S TC 23  
FAIRFIELD* CLOUDY 74 70 87 CALM 30.03S TC 24  
HARRISBURG* LGT RAIN 75 72 91 CALM 30.04R TC 24  
ROBINSON* N/A 73 73 100 S5 30.02S TC 23  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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