599  
ASUS43 KLOT 281901  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 PM 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.  
 
ILZ001-002-007-009-015-016-024-282000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 87 70 56 W3 30.01R HX 92 TC 31  
 
 
ILZ003-004-008-010-011-017-018-282000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTSUNNY 86 64 47 SW12 30.06R HX 87 TC 30  
ROCHELLE* SUNNY 84 65 51 S6 30.04S HX 86 TC 29  
 
 
ILZ005-006-012>014-019>023-282000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 86 66 51 E7 30.02F HX 88 TC 30  
CHICAGO-MIDWAY MOSUNNY 83 64 52 SE10 30.03F HX 84 TC 28  
AURORA SUNNY 86 67 52 S9 30.03F HX 89 TC 30  
JOLIET* SUNNY 88 65 45 S3 30.03F HX 90 TC 31  
WAUKEGAN MOSUNNY 77 60 55 SE12 30.04F TC 25  
DUPAGE AIRPORT SUNNY 86 66 51 S8 30.02F HX 88 TC 30  
KANKAKEE* SUNNY 85 64 49 CALM 30.05S HX 86 TC 30  
WHEELING SUNNY 81 64 56 E9 30.04F HX 82 TC 27  
MORRIS* SUNNY 86 65 50 SW5 30.02F HX 88 TC 30  
ROMEOVILLE* MOSUNNY 86 68 54 CALM 30.03F HX 89 TC 30  
LANSING* SUNNY 84 67 56 NE8 30.05R HX 87 TC 29  
NORTHERLY ISL* N/A 73 63 70 E9 N/A TC 23  
 
 
LMZ740>746-282000-  
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 68 190/ 6/ 6 1018.0S  
WINTHROP HARBOR 69 66 230/ 6/ 10 N/A 1/ 2  
WAUKEGAN HARBOR 69 65 190/ 8/ 10 N/A 1  
WILMETTE BUOY 71 130/ 12/ 14 1019.6F 1  
CHICAGO BUOY 71 71 90/ 10/ 14 1018.2F 1/ 3  
HARRISON CRIB 78 100/ 10/ 11 N/A  
NORTHERLY ISL 73 90/ 5/ 7 N/A  
CALUMET HARBOR 73 40/ 7/ 9 1016.9F  
BURNS HARBOR 72 50/ 6/ 7 1018.3F  
MICHIGAN CITY 71 30/ 9/ 10 1016.3F  
MICH CITY BUOY 71 73 30/ 6/ 8 1016.3F 1/ 3  
ST. JOSEPH BUOY 71 73 10/ 4/ 6 1018.7F 1/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-282000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY MOSUNNY 88 71 57 S9 30.01F HX 94 TC 31  
GALESBURG* SUNNY 86 70 58 S7 30.02F HX 91 TC 30  
MACOMB* MOSUNNY 89 74 61 SE6 30.03F HX 97 TC 32  
PITTSFIELD* MOSUNNY 87 74 65 SE5 30.03F HX 95 TC 31  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-282000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC MOSUNNY 87 68 51 CALM 30.04S HX 90 TC 31  
BLOOMINGTON MOSUNNY 87 71 58 S7 30.04F HX 93 TC 31  
DECATUR PTSUNNY 90 73 57 VRB5 30.02F HX 98 TC 32  
PEORIA SUNNY 88 69 53 SW3 30.02F HX 92 TC 31  
LACON* SUNNY 86 67 53 SE3 30.01F HX 88 TC 30  
LINCOLN* MOSUNNY 89 72 57 S3 30.02F HX 95 TC 31  
SPRINGFIELD PTSUNNY 88 76 67 SW6 30.02F HX 99 TC 31  
TAYLORVILLE MOSUNNY 86 73 66 MISG 30.03F HX 93 TC 30  
 
 
ILZ033-039-045-046-055>057-062-063-282000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN MOSUNNY 86 74 67 VRB5 30.04F HX 94 TC 30  
MATTOON MOSUNNY 86 74 67 S6 30.02F HX 94 TC 30  
 
 
ILZ079-100>102-282000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 70 70 100 SE6 30.03F TC 21  
BELLEVILLE MOSUNNY 91 74 57 S7 30.00F HX 99 TC 33  
CAHOKIA* MOSUNNY 91 71 51 MISG 30.01F HX 97 TC 33  
SPARTA* MOSUNNY 88 73 60 SW8 30.05F HX 96 TC 31  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 84 74 71 SW7 30.04F HX 91 TC 29  
CAIRO* PTSUNNY 82 77 84 CALM 30.06F HX 91 TC 28  
EFFINGHAM* MOSUNNY 89 70 54 SW7 30.04F HX 94 TC 32  
MARION PTSUNNY 82 73 74 SW8 30.05F HX 88 TC 28  
MT. VERNON MOSUNNY 90 74 59 S12G17 30.03F HX 99 TC 32  
CENTRALIA* MOSUNNY 90 71 53 S8 30.03F HX 95 TC 32  
SALEM* MOSUNNY 89 71 54 SW3 30.03F HX 94 TC 32  
METROPOLIS* PTSUNNY 75 74 97 SE5 30.07F TC 24  
 
 
ILZ067-068-072-073-078-083-087-091-282000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE MOSUNNY 92 71 50 SW12 30.02F HX 98 TC 33  
FLORA* MOSUNNY 90 70 51 SW12 30.03F HX 95 TC 32  
FAIRFIELD* MOSUNNY 87 70 56 S9 30.04F HX 92 TC 31  
HARRISBURG* PTSUNNY 84 72 66 SW8 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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