066  
ASUS43 KLOT 170106  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 PM CDT SUN AUG 16 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.  
 
ILZ001-002-007-009-015-016-024-170200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 78 70 76 NW7 29.97S HX 80 TC 26  
STERLING* MOCLDY 78 71 79 NW8 29.98R HX 80 TC 26  
SAVANNA* PTCLDY 76 65 67 NW9 29.99R TC 24  
 
 
ILZ003-004-008-010-011-017-018-170200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 77 68 73 N13 29.98R TC 25  
FREEPORT* PTCLDY 75 68 79 N10 29.99S TC 24  
ROCHELLE* MOCLDY 77 67 71 NW5 29.97R TC 25  
DE KALB* MOCLDY 78 70 77 NW10 29.97R HX 80 TC 26  
 
 
ILZ005-006-012>014-019>023-170200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 81 71 71 NW8 29.91R HX 85 TC 27  
CHICAGO-MIDWAY MOCLDY 82 72 71 W7 29.91R HX 87 TC 28  
AURORA CLOUDY 76 74 93 SW6 29.94R TC 24  
WAUKEGAN PTCLDY 78 68 71 NW7 29.92R HX 80 TC 26  
DUPAGE AIRPORT PTCLDY 79 73 82 W5 29.93R HX 82 TC 26  
KANKAKEE* MOCLDY 80 77 91 NW5 29.95R HX 85 TC 27  
WHEELING PTCLDY 82 71 69 NW9 29.93R HX 86 TC 28  
LANSING* MOCLDY 80 72 76 W7 29.93R HX 84 TC 27  
NORTHERLY ISL* N/A 83 67 58 W6 N/A HX 85 TC 28  
 
 
LMZ740>746-170200-  
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 80 75 320/ 14/ 17 1013.6 1/ 2  
WAUKEGAN HARBOR 80 75 330/ 10/ 14 1014.1 0  
WILMETTE BUOY 78 300/ 6/ 8 1016.5S 1  
CHICAGO BUOY 78 74 1011.8 1  
HARRISON CRIB 82 320/ 7/ 8 N/A  
NORTHERLY ISL 80 CALM / 9 N/A  
CALUMET HARBOR 83 260/ 3/ 7 1012.9  
MICHIGAN CITY 81 260/ 5/ 5 1010.8R  
MICH CITY BUOY 77 74 230/ 2/ 4 N/A 0  
ST. JOSEPH BUOY 76 75 220/ 2/ 4 1013.7R 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLOUDY 76 73 91 NW5 30.01S TC 24  
GALESBURG* MOCLDY 76 74 95 W3 30.00S TC 24  
MACOMB* MOCLDY 76 76 100 CALM 30.02S TC 25  
JACKSONVILLE* CLOUDY 77 77 100 NW3 30.00R TC 25  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC MOCLDY 79 79 99 SW7 29.96S HX 84 TC 26  
BLOOMINGTON CLOUDY 77 77 100 W7 30.00R TC 25  
DECATUR CLOUDY 76 72 87 NW7 30.00R TC 24  
PEORIA MOCLDY 78 76 93 W5 29.98R HX 81 TC 26  
LACON* MOCLDY 79 73 82 W7 29.96R HX 83 TC 26  
SPRINGFIELD MOCLDY 77 75 93 W5 29.99R TC 25  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-170200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN MOCLDY 74 73 97 NW7 29.99R TC 23  
RANTOUL* MOCLDY 74 72 93 W5 29.98R TC 24  
MATTOON CLOUDY 79 73 82 W6 29.97R HX 82 TC 26  
 
 
ILZ079-100>102-170200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTCLDY 84 75 74 VRB3 29.97R HX 92 TC 29  
BELLEVILLE CLEAR 86 81 86 NE5 29.93R HX 103 TC 30  
CAHOKIA* CLEAR 86 75 69 N8 29.95R HX 95 TC 30  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 82 77 83 CALM 29.94S HX 91 TC 28  
CAIRO* CLEAR 89 80 73 CALM 29.95S HX 107 TC 32  
EFFINGHAM* MOCLDY 81 80 96 W5 29.98S HX 92 TC 27  
MARION PTCLDY 84 77 78 CALM 29.96S HX 93 TC 29  
MT. VERNON CLEAR 85 77 77 CALM 29.95S HX 95 TC 29  
SALEM* N/A 82 79 91 MISG 29.96R HX 91 TC 28  
METROPOLIS* CLEAR 86 79 78 CALM 29.96S HX 100 TC 30  
 
 
ILZ067-068-072-073-078-083-087-091-170200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 83 77 82 W5 29.93F HX 92 TC 28  
FLORA* PTCLDY 81 77 89 CALM 29.96R HX 88 TC 27  
FAIRFIELD* CLEAR 83 73 72 CALM 29.95S HX 89 TC 28  
HARRISBURG* N/A N/A N/A N/A CALM 29.95  
ROBINSON* MOCLDY 79 79 100 N2 29.94R HX 83 TC 26  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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