202  
ASUS43 KLOT 100610  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 AM CDT FRI JUL 10 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.
 
 
ILZ001-002-007-009-015-016-024-100700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE NOT AVBL  
STERLING* CLEAR 71 71 100 CALM 29.87S TC 22  
SAVANNA* MOCLDY 70 68 93 CALM 29.87S TC 21  

 
 
ILZ003-004-008-010-011-017-018-100700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 72 70 93 VRB6 29.90R TC 22  
6HR MIN TEMP: 72; 6HR MAX TEMP: 82; 6HR PCP: 0.07;  
 
FREEPORT* CLOUDY 70 69 96 CALM 29.91R TC 21  
ROCHELLE* PTCLDY 72 70 94 CALM 29.88F TC 22  
DE KALB* RAIN 71 69 94 E3 29.88F TC 22  
PERU* CLEAR 72 72 100 CALM 29.87S TC 22  

 
 
ILZ005-006-012>014-019>023-100700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 72 69 90 N12 29.87R TC 22  
6HR MIN TEMP: 72; 6HR MAX TEMP: 85; 6HR PCP: TRACE;  
 
CHICAGO-MIDWAY MOCLDY 74 71 91 N8 29.87R TC 23  
6HR MIN TEMP: 74; 6HR MAX TEMP: 84; 6HR PCP: 0.02;  
 
AURORA PTCLDY 72 70 93 CALM 29.86F TC 22  
6HR MIN TEMP: 71; 6HR MAX TEMP: 83; 6HR PCP: TRACE;  
 
JOLIET* PTCLDY 73 70 89 CALM 29.86F TC 23  
WAUKEGAN PTCLDY 67 67 100 CALM 29.88F TC 19  
6HR MIN TEMP: 67; 6HR MAX TEMP: 75; 6HR PCP: 1.33;  
 
DUPAGE AIRPORT CLOUDY 72 70 93 NE9 29.88R TC 22  
6HR MIN TEMP: 72; 6HR MAX TEMP: 82; 6HR PCP: 0.04;  
 
KANKAKEE* MOCLDY 70 69 95 CALM 29.88R TC 21  
WHEELING CLOUDY 71 69 93 N7 29.90R TC 22  
6HR MIN TEMP: 71; 6HR MAX TEMP: 84; 6HR PCP: TRACE;  
 
ROMEOVILLE* PTCLDY 72 72 100 N6 29.87F TC 22  
LANSING* MOCLDY 73 68 83 NE3 29.87F TC 23  
NORTHERLY ISL* N/A 72 69 90 N7 N/A TC 22  

 
 
LMZ740>746-100700-  
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 69 69 1007.4 1/ 3  
WAUKEGAN HARBOR 68 69 1013.0 1/ 3  
WILMETTE BUOY 71 40/ 8/ 10 1015.0R 1/ 3  
CHICAGO BUOY 73 73 1010.5 1/ 2  
HARRISON CRIB 73 350/ 10/ 10 N/A  
NORTHERLY ISL 72 340/ 5/ 9 N/A  
CALUMET HARBOR 74 330/ 7/ 9 1011.7F  
BURNS HARBOR 260/ 2/ 3 1011.5F  
MICHIGAN CITY 76 240/ 1/ 2 1009.1F  
MICH CITY BUOY 76 76 290/ 2/ 2 N/A 0  
ST. JOSEPH BUOY 75 75 20/ 8/ 8 1011.9F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-100700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 70 68 93 CALM 29.85F TC 21  
GALESBURG* CLEAR 69 69 100 CALM 29.87S TC 21  
MACOMB* CLEAR 68 68 100 CALM 29.88S TC 20  
JACKSONVILLE* CLEAR 68 68 100 E3 29.85S TC 20  
PITTSFIELD* CLEAR 69 69 99 CALM 29.87S TC 21  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-100700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 69 69 100 MISG 29.87F TC 21  
DECATUR PTCLDY 72 69 90 SW3 29.87F TC 22  
PEORIA CLEAR 73 69 87 CALM 29.85F TC 23  
6HR MIN TEMP: 73; 6HR MAX TEMP: 81;  
 
LACON* CLEAR 69 67 93 CALM 29.85S TC 21  
SPRINGFIELD CLEAR 70 69 97 S3 29.85F TC 21  
6HR MIN TEMP: 70; 6HR MAX TEMP: 80;  
 
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-100700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 68 68 100 CALM 29.88F TC 20  
DANVILLE* PTCLDY 71 69 95 CALM 29.88F TC 22  
MATTOON PTCLDY 71 70 96 S6 29.87F TC 22  
PARIS* CLEAR 67 66 98 CALM 29.88F FOG TC 19  

 
 
ILZ079-100>102-100700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 74 70 88 CALM 29.87S TC 23  
CAHOKIA* LGT RAIN 74 72 93 SW3 29.87R TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE TSTM 71 68 90 MISG 29.92R FOG TC 22  
6HR MIN TEMP: 71; 6HR MAX TEMP: 81; 6HR PCP: 1.45;  
 
CAIRO* CLOUDY 73 73 99 W8 29.89F TC 23  
EFFINGHAM* PTCLDY 71 70 99 CALM 29.89F TC 22  
MARION HVY RAIN 70 70 98 SW12G20 29.96R TC 21  
MT. VERNON TSTM 76 74 93 S12 29.89R TC 24  
CENTRALIA* CLOUDY 77 71 81 S6 29.88R TC 25  
SALEM* MOCLDY 75 71 87 MISG 29.88S TC 24  
METROPOLIS* HVY RAIN 72 72 100 NE3 29.91F TC 22  

 
 
ILZ067-068-072-073-078-083-087-091-100700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FLORA* PTCLDY 72 N/A N/A S5 29.88F TC 22  
FAIRFIELD* CLOUDY 75 72 91 S5 29.90R TC 24  
HARRISBURG* TSTM 73 72 94 SW8 29.92R TC 23  
ROBINSON* FOG 70 70 100 SE3 29.88F VSB 1/2 TC 21  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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