845  
ASUS43 KLOT 190607  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 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.  
 
ILZ001-002-007-009-015-016-024-190700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 73 71 93 SW3 29.99R TC 23  
6HR MIN TEMP: 73; 6HR MAX TEMP: 77; 6HR PCP: 0.57;  
 
 
 
ILZ003-004-008-010-011-017-018-190700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 71 69 93 S3 29.99R TC 22  
6HR MIN TEMP: 70; 6HR MAX TEMP: 72; 6HR PCP: 0.14;  
 
ROCHELLE* CLOUDY 70 69 95 CALM 29.99R TC 21  
DE KALB* CLOUDY 71 71 100 SE6 30.00S TC 22  
PERU* CLOUDY 74 73 97 SW6 29.99R TC 23  
 
 
ILZ005-006-012>014-019>023-190700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE TSTM 72 70 93 CALM 29.98R TC 22  
6HR MIN TEMP: 72; 6HR MAX TEMP: 74; 6HR PCP: 1.20;  
 
CHICAGO-MIDWAY CLOUDY 73 69 87 SE7 29.99R THUNDER TC 23  
6HR MIN TEMP: 73; 6HR MAX TEMP: 76; 6HR PCP: TRACE;  
 
AURORA CLOUDY 73 71 93 S5 29.98S TC 23  
6HR MIN TEMP: 72; 6HR MAX TEMP: 75; 6HR PCP: 0.43;  
 
JOLIET* RAIN 72 72 99 CALM 30.00R TC 22  
WAUKEGAN CLOUDY 74 71 91 SW10 29.97R TC 23  
6HR MIN TEMP: 73; 6HR MAX TEMP: 76; 6HR PCP: 0.35;  
 
DUPAGE AIRPORT RAIN 72 70 93 S9 29.99F FOG TC 22  
6HR MIN TEMP: 72; 6HR MAX TEMP: 74; 6HR PCP: 0.73;  
 
KANKAKEE* CLOUDY 72 70 94 S7 30.02R TC 22  
WHEELING LGT RAIN 73 72 96 S12 29.99S TC 23  
6HR MIN TEMP: 73; 6HR MAX TEMP: 74; 6HR PCP: 0.80;  
 
MORRIS* MOCLDY 72 72 100 CALM 29.99R TC 22  
ROMEOVILLE* CLOUDY 72 72 100 SW5 30.00S TC 22  
LANSING* N/A 70 70 100 NW14 30.02R THUNDER TC 21  
NORTHERLY ISL* N/A 71 68 90 S7 N/A TC 22  
 
 
LMZ740>746-190700-  
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 75 75 160/ 12/ 16 1014.5F 2/ 4  
WINTHROP HARBOR 67 63 N/A 2/ 4  
WAUKEGAN HARBOR 74 75 180/ 10/ 14 N/A 1/ 3  
WILMETTE BUOY 73 1017.7R 1/ 3  
NORTHERLY ISL 71 220/ 4/ 12 N/A  
CALUMET HARBOR 71 260/ 4/ 7 1015.4  
BURNS HARBOR 72 170/ 5/ 8 1015.9F  
MICHIGAN CITY 71 140/ 10/ 12 1014.0F  
MICH CITY BUOY 72 76 150/ 8/ 12 1014.4R 1/ 3  
ST. JOSEPH BUOY 73 75 130/ 12/ 16 1016.5F 2/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLEAR 77 72 84 SW5 30.00R TC 25  
GALESBURG* MOCLDY 74 74 100 S5 30.00F TC 24  
MACOMB* MOCLDY 74 74 99 CALM 30.03S TC 23  
JACKSONVILLE* PTCLDY 78 72 82 SW5 30.00F HX 80 TC 26  
PITTSFIELD* MOCLDY 78 74 86 S3 30.02S HX 81 TC 26  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC CLOUDY 74 72 91 SW6 30.01R TC 24  
BLOOMINGTON MOCLDY 74 72 93 S6 30.01F TC 23  
DECATUR CLEAR 81 75 82 S9 30.01S HX 87 TC 27  
PEORIA TSTM 75 71 87 W15G25 30.01F FOG TC 24  
6HR MIN TEMP: 71; 6HR MAX TEMP: 89; 6HR PCP: 0.27;  
 
LACON* MOCLDY 73 70 92 S5 29.98F TC 23  
LINCOLN* PTCLDY 76 70 83 CALM 30.00S TC 24  
SPRINGFIELD CLEAR 81 74 79 S10 29.99S HX 86 TC 27  
6HR MIN TEMP: 79; 6HR MAX TEMP: 88;  
 
TAYLORVILLE CLEAR 79 73 83 S6 30.01F HX 82 TC 26  
 
 
ILZ033-039-045-046-055>057-062-063-190700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTCLDY 78 75 90 S6 30.02R HX 81 TC 26  
DANVILLE* PTCLDY 75 74 95 S5 30.02F TC 24  
RANTOUL* PTCLDY 78 75 92 CALM 30.02S HX 80 TC 25  
MATTOON CLEAR 79 75 87 S9 30.01S HX 83 TC 26  
PARIS* PTCLDY 76 75 98 S5 30.02F TC 24  
 
 
ILZ079-100>102-190700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 80 73 79 S5 30.02R HX 85 TC 27  
BELLEVILLE CLEAR 80 75 85 SW6 30.00R HX 85 TC 27  
CAHOKIA* PTCLDY 83 73 72 S5 30.01R HX 89 TC 28  
SPARTA* CLEAR 82 75 78 CALM 30.04S HX 88 TC 28  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 75 73 93 CALM 30.02S TC 24  
6HR MIN TEMP: 75; 6HR MAX TEMP: 90;  
 
CAIRO* CLEAR 78 76 93 CALM 30.03F HX 80 TC 26  
EFFINGHAM* CLEAR 78 76 96 SE5 30.04S TC 25  
MARION CLEAR 78 74 87 CALM 30.04S TC 25  
MT. VERNON CLEAR 77 74 90 CALM 30.03S TC 25  
CENTRALIA* CLEAR 80 72 77 S5 30.02F HX 84 TC 27  
SALEM* CLEAR 82 73 76 CALM 30.03S HX 87 TC 28  
METROPOLIS* CLEAR 77 76 96 CALM 30.04S TC 25  
 
 
ILZ067-068-072-073-078-083-087-091-190700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 77 74 90 CALM 30.03S TC 25  
FLORA* CLEAR 77 77 100 S5 30.03S TC 25  
FAIRFIELD* CLEAR 76 73 90 CALM 30.03S TC 25  
HARRISBURG* CLEAR 75 72 91 CALM 30.03F TC 24  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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