224  
ASUS43 KLOT 191001  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT TUE AUG 19 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.  
 
ILZ001-002-007-009-015-016-024-191100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOCLDY 73 72 96 NW7 29.98R TC 23  
 
 
ILZ003-004-008-010-011-017-018-191100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD LGT RAIN 72 71 97 NW7 29.99R FOG TC 22  
 
 
ILZ005-006-012>014-019>023-191100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 73 71 93 SW6 29.95R TC 23  
CHICAGO-MIDWAY LGT RAIN 74 71 91 SW8 29.95S TC 23  
AURORA MOCLDY 72 70 93 CALM 29.96R FOG TC 22  
WAUKEGAN LGT RAIN 74 71 91 CALM 29.95S TC 23  
DUPAGE AIRPORT CLOUDY 73 71 93 SW5 29.96R TC 23  
WHEELING CLOUDY 74 72 93 SW3 29.97R TC 23  
MORRIS* CLOUDY 73 73 100 CALM 29.96S TC 23  
LANSING* HVY RAIN 71 71 100 S6 29.97F TC 22  
NORTHERLY ISL* N/A 73 70 90 SW3 N/A TC 23  
 
 
LMZ740>746-191100-  
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 74 75 230/ 12/ 16 1013.9R  
WINTHROP HARBOR 71 64 N/A 1/ 3  
WAUKEGAN HARBOR 73 75 300/ 4/ 14 N/A 1/ 3  
WILMETTE BUOY 73 1016.5R 1/ 3  
NORTHERLY ISL 72 180/ 6/ 8 N/A  
CALUMET HARBOR 72 190/ 5/ 7 1013.3  
BURNS HARBOR 71 190/ 6/ 10 1015.6R  
MICHIGAN CITY 72 180/ 15/ 17 1013.6R  
MICH CITY BUOY 74 76 180/ 14/ 17 1013.3R 1  
ST. JOSEPH BUOY 73 75 140/ 8/ 17 1015.4R 1/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-191100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY PTCLDY 74 72 93 CALM 29.99R TC 23  
GALESBURG* MOCLDY 72 72 100 CALM 30.00S TC 22  
MACOMB* MOCLDY 73 73 99 CALM 30.02R TC 23  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-191100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON MOCLDY 72 70 93 S6 30.00S TC 22  
DECATUR MOCLDY 76 72 87 SW6 29.99F TC 24  
PEORIA MOCLDY 73 72 96 NW3 29.99R TC 23  
LACON* N/A N/A N/A N/A SW5 29.98R  
LINCOLN* MOCLDY 75 75 100 CALM 29.99R TC 24  
SPRINGFIELD MOCLDY 76 74 93 CALM 29.99R TC 24  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-191100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN LGT RAIN 71 69 93 S8 30.01S TC 22  
DANVILLE* CLOUDY 77 75 92 SW7 30.01R TC 25  
RANTOUL* MOCLDY 71 69 92 W9 29.99F TC 22  
MATTOON CLOUDY 79 71 76 NW12G21 30.03R HX 82 TC 26  
 
 
ILZ079-100>102-191100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 78 74 86 S6 29.99F HX 80 TC 26  
BELLEVILLE CLEAR 78 74 88 S5 29.97S HX 80 TC 26  
CAHOKIA* PTCLDY 76 74 93 CALM 29.98S TC 24  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 73 71 93 CALM 30.00F TC 23  
CAIRO* CLEAR 75 74 99 CALM 30.01S TC 24  
MARION CLEAR 74 73 96 CALM 30.02S TC 23  
MT. VERNON CLEAR 73 73 100 CALM 30.01S TC 23  
CENTRALIA* CLEAR 78 73 85 S5 30.01S HX 80 TC 25  
SALEM* PTCLDY 80 73 78 S5 30.01S HX 84 TC 27  
METROPOLIS* CLEAR 73 72 96 CALM 30.02R FOG TC 23  
 
 
ILZ067-068-072-073-078-083-087-091-191100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 73 72 96 CALM 30.01S TC 23  
FLORA* CLEAR 75 N/A N/A S5 30.01F TC 24  
FAIRFIELD* CLEAR 74 73 96 CALM 30.01S TC 23  
HARRISBURG* CLEAR 73 71 94 CALM 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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