780  
ASUS43 KLOT 141010  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT FRI AUG 14 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.
 
 
ILZ001-002-007-009-015-016-024-141100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 72 70 93 NE10 29.94F TC 22  
STERLING* CLOUDY 69 69 100 E7 29.99F FOG TC 21  
SAVANNA* MOCLDY 68 65 90 E6 30.00F TC 20  

 
 
ILZ003-004-008-010-011-017-018-141100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 67 65 93 NE6 30.03S TC 19  
FREEPORT* CLOUDY 67 66 95 E6 30.04S TC 20  
ROCHELLE* CLOUDY 69 67 94 E7 30.02F FOG TC 21  
DE KALB* CLOUDY 68 68 100 E6 30.04R FOG TC 20  
PERU* CLOUDY 72 72 100 E7 29.98F TC 22  

 
 
ILZ005-006-012>014-019>023-141100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 71 69 93 E3 30.02R FOG TC 22  
CHICAGO-MIDWAY CLOUDY 72 70 93 SE6 30.02R TC 22  
AURORA CLOUDY 70 69 97 E5 30.03R FOG TC 21  
JOLIET* CLOUDY 72 72 100 NE5 30.02R FOG TC 22  
WAUKEGAN CLOUDY 69 69 100 NE5 30.03R FOG TC 21  
DUPAGE AIRPORT CLOUDY 70 70 100 E6 30.02R FOG TC 21  
KANKAKEE* CLOUDY 70 69 95 SE3 30.02R TC 21  
WHEELING CLOUDY 70 69 97 MISG 30.04R TC 21  
ROMEOVILLE* CLOUDY 70 70 100 NE8 30.03R TC 21  
LANSING* N/A N/A N/A N/A MISG N/A  
NORTHERLY ISL* N/A 71 68 90 SE5 N/A TC 22  

 
 
LMZ740>746-141100-  
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 73 73 20/ 8/ 12 1015.4 1/ 2  
WAUKEGAN HARBOR 74 72 40/ 12/ 16 1017.3 1/ 3  
WILMETTE BUOY 73 110/ 6/ 8 1019.7R 1/ 3  
CHICAGO BUOY 73 73 1015.9 2/ 3  
HARRISON CRIB 73 120/ 8/ 8 N/A  
NORTHERLY ISL 72 100/ 6/ 9 N/A  
CALUMET HARBOR 72 100/ 5/ 7 1016.6  
MICHIGAN CITY 70 140/ 6/ 7 1015.2R  
MICH CITY BUOY 71 72 160/ 6/ 8 N/A 1/ 3  
ST. JOSEPH BUOY 71 75 60/ 4/ 6 1017.6R 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-141100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 75 73 93 NE13G21 29.93R TC 24  
GALESBURG* LGT RAIN 70 70 100 SE6 29.96R TC 21  
MACOMB* CLOUDY 71 71 100 E6 29.96F TC 22  
JACKSONVILLE* CLOUDY 75 75 100 NE6 29.95R TC 24  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-141100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC LGT RAIN 71 71 100 E5 29.99R TC 22  
BLOOMINGTON MOCLDY 70 70 100 E5 30.00R THUNDER TC 21  
DECATUR CLOUDY 72 70 93 SE12 29.98F TC 22  
PEORIA TSTM 72 71 97 SE8 29.97F TC 22  
LACON* TSTM 71 69 93 CALM 29.97R TC 22  
LINCOLN* CLOUDY 73 73 100 E5 29.96F TC 23  
SPRINGFIELD CLOUDY 74 72 93 E12 29.96R TC 23  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-141100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN TSTM 70 69 97 S6 30.00S FOG TC 21  
RANTOUL* LGT RAIN 69 68 98 SE7 30.01S TC 21  
MATTOON TSTM 71 70 96 E8 30.00F FOG TC 22  
PARIS* TSTM 69 68 98 SE3 30.03F TC 20  

 
 
ILZ079-100>102-141100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTCLDY 80 74 82 S5 29.93R HX 85 TC 27  
BELLEVILLE CLEAR 79 78 96 SW5 29.91S HX 83 TC 26  
CAHOKIA* PTCLDY 80 74 81 SE5 29.92S HX 85 TC 27  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-141100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
CAIRO* CLEAR 79 76 91 CALM 30.00R HX 83 TC 26  
EFFINGHAM* CLOUDY 80 78 94 N8 30.01R HX 85 TC 26  
MARION CLEAR 77 77 98 S6 29.99R TC 25  
MT. VERNON PTCLDY 78 74 87 CALM 29.97R HX 81 TC 26  
CENTRALIA* PTCLDY 79 75 86 CALM 29.95S HX 83 TC 26  
SALEM* N/A 81 76 83 MISG 29.95R HX 88 TC 27  
METROPOLIS* CLOUDY 77 76 98 CALM 30.01R TC 25  

 
 
ILZ067-068-072-073-078-083-087-091-141100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOCLDY 77 76 96 NE17 30.01R TC 25  
FLORA* PTCLDY 77 77 100 S5 29.96S TC 25  
FAIRFIELD* PTCLDY 76 73 90 CALM 29.97S TC 24  
HARRISBURG* CLEAR 76 75 97 CALM 29.98F TC 24  
ROBINSON* CLOUDY 77 73 88 NE15G22 30.04R TC 25  

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

 
 
 
 
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