633  
ASUS43 KLOT 151601  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT FRI AUG 15 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.  
 
ILZ001-002-007-009-015-016-024-151700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE SUNNY 85 72 65 MISG 30.06S HX 91 TC 29  
STERLING* MOSUNNY 81 74 79 VRB5 30.09F HX 86 TC 27  
 
 
ILZ003-004-008-010-011-017-018-151700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOSUNNY 81 70 69 S6 30.10F HX 84 TC 27  
 
 
ILZ005-006-012>014-019>023-151700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 83 67 58 S7 30.10S HX 85 TC 28  
CHICAGO-MIDWAY PTSUNNY 85 67 54 CALM 30.10S HX 87 TC 29  
AURORA SUNNY 84 70 62 S7 30.10S HX 88 TC 29  
WAUKEGAN MOSUNNY 83 67 58 SE8 30.11R HX 85 TC 28  
DUPAGE AIRPORT SUNNY 83 68 60 S6 30.10S HX 86 TC 28  
WHEELING MOSUNNY 85 67 54 S8 30.12S HX 87 TC 29  
MORRIS* MOSUNNY 82 72 73 S5 30.10R HX 86 TC 28  
ROMEOVILLE* MOSUNNY 82 73 74 S5 30.12R HX 88 TC 28  
LANSING* MOSUNNY 83 70 64 S7 30.12S HX 86 TC 28  
NORTHERLY ISL* N/A 79 67 66 E6 N/A HX 81 TC 26  
 
 
LMZ740>746-151700-  
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 76 75 180/ 8/ 10 1019.7R  
WINTHROP HARBOR 76 75 160/ 8/ 10 N/A 1  
WAUKEGAN HARBOR 76 75 150/ 6/ 8 N/A 1  
WILMETTE BUOY 76 140/ 10/ 12 1022.2R 1/ 2  
HARRISON CRIB 84 140/ 10/ 11 N/A  
NORTHERLY ISL 80 120/ 3/ 5 N/A  
CALUMET HARBOR 81 160/ 6/ 8 1018.6R  
BURNS HARBOR 81 190/ 3/ 7 1020.7R  
MICHIGAN CITY 81 170/ 8/ 10 1018.3S  
MICH CITY BUOY 79 77 150/ 6/ 6 1018.4R 1  
ST. JOSEPH BUOY 79 78 140/ 4/ 6 1021.0R 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-151700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY SUNNY 84 74 71 SW3 30.06S HX 91 TC 29  
GALESBURG* SUNNY 84 74 70 SE3 30.09R HX 91 TC 29  
MACOMB* SUNNY 85 75 72 SE3 30.09S HX 93 TC 29  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-151700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON MOSUNNY 84 74 71 S8 30.12R HX 91 TC 29  
DECATUR SUNNY 88 75 65 SW12 30.11R HX 97 TC 31  
PEORIA MOSUNNY 84 72 67 S5 30.08S HX 89 TC 29  
SPRINGFIELD SUNNY 87 74 64 VRB7 30.09R HX 95 TC 31  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-151700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN SUNNY 86 75 69 S9 30.12S HX 95 TC 30  
DANVILLE* SUNNY 87 71 59 S6 30.13S HX 92 TC 30  
RANTOUL* SUNNY 85 72 63 S8 30.12S HX 91 TC 30  
MATTOON SUNNY 86 73 65 SW6 30.11S HX 93 TC 30  
 
 
ILZ079-100>102-151700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 88 75 66 S8 30.09S HX 97 TC 31  
BELLEVILLE SUNNY 91 77 63 S6 30.07R HX 104 TC 33  
CAHOKIA* SUNNY 90 75 61 SW5 30.08R HX 100 TC 32  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 89 73 59 CALM 30.11R HX 97 TC 32  
EFFINGHAM* SUNNY 88 75 67 S6 30.13R HX 97 TC 31  
MARION MOSUNNY 90 73 58 CALM 30.11R HX 98 TC 32  
MT. VERNON SUNNY 91 74 57 SE5 30.12R HX 100 TC 33  
CENTRALIA* SUNNY 90 73 58 S5 30.11R HX 98 TC 32  
SALEM* SUNNY 90 73 57 S3 30.11S HX 98 TC 32  
METROPOLIS* SUNNY 88 73 59 S3 30.12S HX 95 TC 31  
 
 
ILZ067-068-072-073-078-083-087-091-151700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE SUNNY 87 76 69 SE3 30.12S HX 97 TC 31  
FAIRFIELD* SUNNY 86 74 66 CALM 30.11S HX 94 TC 30  
HARRISBURG* SUNNY 89 73 59 CALM 30.12S HX 96 TC 31  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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