831  
ASUS43 KLOT 271502  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CDT FRI JUN 27 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.  
 
ILZ001-002-007-009-015-016-024-271600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 76 70 82 W8 29.94R TC 24  
 
 
ILZ003-004-008-010-011-017-018-271600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 76 69 79 SW13 29.93S TC 24  
ROCHELLE* CLOUDY 75 70 84 W9 29.94S TC 24  
 
 
ILZ005-006-012>014-019>023-271600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 84 70 62 SW15 29.90F HX 88 TC 29  
CHICAGO-MIDWAY PTSUNNY 85 71 63 W12 29.92R HX 90 TC 29  
AURORA MOSUNNY 83 70 64 SW14 29.92S HX 87 TC 28  
JOLIET* MOSUNNY 86 71 62 SW7 29.94S HX 91 TC 30  
WAUKEGAN MOSUNNY 82 70 66 SW12 29.89F HX 86 TC 28  
DUPAGE AIRPORT SUNNY 83 71 67 SW12G21 29.91F HX 87 TC 28  
KANKAKEE* MOSUNNY 85 69 59 W15 29.97R HX 89 TC 30  
WHEELING MOSUNNY 83 71 67 SW14G20 29.91F HX 87 TC 28  
MORRIS* MOSUNNY 83 71 67 W14 29.93S HX 88 TC 29  
ROMEOVILLE* MOSUNNY 84 75 74 SW12 29.94S HX 92 TC 29  
LANSING* MOSUNNY 85 73 66 SW15 29.94S HX 91 TC 30  
NORTHERLY ISL* N/A 83 68 60 S9 N/A HX 86 TC 28  
 
 
LMZ740>746-271600-  
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 69 66 190/ 8/ 10 1012.5R  
WINTHROP HARBOR 74 63 270/ 8/ 12 N/A 1/ 4  
WAUKEGAN HARBOR 76 68 260/ 10/ 12 N/A 1/ 4  
WILMETTE BUOY 76 290/ 10/ 16 1014.9F 1/ 3  
CHICAGO BUOY 78 70 230/ 8/ 12 1013.1S 1/ 5  
HARRISON CRIB 90 230/ 14/ 16 N/A  
NORTHERLY ISL 83 250/ 9/ 12 N/A  
CALUMET HARBOR 83 220/ 7/ 14 1012.3  
BURNS HARBOR 82 180/ 7/ 9 1013.9F  
MICHIGAN CITY 82 200/ 11/ 13 1011.7F  
MICH CITY BUOY 76 72 170/ 6/ 8 1011.9F 1  
ST. JOSEPH BUOY 75 73 200/ 2/ 4 1014.5F 1/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-271600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY PTSUNNY 80 69 69 W10 30.00R HX 83 TC 27  
GALESBURG* CLOUDY 76 70 82 W8 29.98S TC 24  
MACOMB* MOSUNNY 80 71 73 W14 30.00S HX 83 TC 27  
PITTSFIELD* PTSUNNY 80 70 71 SW7 30.02R HX 83 TC 27  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-271600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC MOSUNNY 82 71 69 SW14 29.97S HX 86 TC 28  
BLOOMINGTON PTSUNNY 82 72 71 SW13 30.00S HX 87 TC 28  
DECATUR MOSUNNY 86 73 65 W14G24 30.00R HX 93 TC 30  
PEORIA MOSUNNY 80 70 71 W10 29.97S HX 83 TC 27  
LACON* PTSUNNY 77 68 75 SW8 29.95F TC 25  
LINCOLN* CLOUDY 84 73 67 CALM 29.99R HX 90 TC 29  
SPRINGFIELD MOSUNNY 84 73 69 W10 29.99S HX 90 TC 29  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-271600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN SUNNY 88 74 63 SW14G21 29.99S HX 96 TC 31  
 
 
ILZ079-100>102-271600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 86 72 62 SW13 30.01S HX 92 TC 30  
BELLEVILLE SUNNY 88 73 61 W8 30.00S HX 95 TC 31  
CAHOKIA* SUNNY 88 71 57 SW12G20 30.01S HX 94 TC 31  
SPARTA* SUNNY 90 71 53 SW9 30.05S HX 95 TC 32  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 83 75 77 S8 30.04F HX 90 TC 28  
CAIRO* PTSUNNY 82 77 83 CALM 30.07F HX 90 TC 28  
EFFINGHAM* SUNNY 87 76 69 S8 30.03S HX 96 TC 30  
MARION MOSUNNY 82 75 78 SW12 30.05F HX 89 TC 28  
MT. VERNON MOSUNNY 86 74 67 SW9 30.04S HX 94 TC 30  
CENTRALIA* SUNNY 87 73 61 SW8G16 30.02F HX 94 TC 31  
SALEM* SUNNY 88 73 62 SW13 30.02F HX 95 TC 31  
METROPOLIS* PTSUNNY 83 73 72 SW5 30.07F HX 89 TC 28  
 
 
ILZ067-068-072-073-078-083-087-091-271600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTSUNNY 88 73 61 SW13 30.02F HX 95 TC 31  
FLORA* MOSUNNY 86 73 66 SW9 30.03F HX 93 TC 30  
FAIRFIELD* MOSUNNY 84 72 66 SW7 30.03F HX 90 TC 29  
HARRISBURG* PTSUNNY 83 74 74 SW7 30.05F HX 90 TC 29  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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