846  
ASUS43 KLOT 100601  
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  

 
 
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* PTCLDY 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 1007.2R 1/ 3  
WAUKEGAN HARBOR 69 69 1012.9F 1/ 3  
WILMETTE BUOY 71 40/ 10/ 14 1015.0R 1/ 3  
CHICAGO BUOY 73 73 1010.5S 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 76 180/ 4/ 6 N/A 0  
ST. JOSEPH BUOY 75 75 30/ 6/ 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  
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
 
DECATUR CLEAR 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 PTCLDY 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 69 93 NW15G23 29.95R VSB 3/4 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  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page