389  
ASUS43 KLOT 140910  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 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.  
 
ILZ001-002-007-009-015-016-024-141000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 72 70 93 E12 29.95S TC 22  
STERLING* CLOUDY 69 69 100 E9 30.00R FOG TC 21  
SAVANNA* CLOUDY 67 65 92 E7 29.98F TC 20  
 
 
ILZ003-004-008-010-011-017-018-141000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 67 65 93 E5 30.03R TC 19  
FREEPORT* CLOUDY 67 65 95 CALM 30.03R TC 19  
ROCHELLE* CLOUDY 68 66 93 E5 30.03R TC 20  
DE KALB* CLOUDY 68 68 100 E7 30.04R FOG TC 20  
PERU* RAIN 72 72 100 E6 30.00R TC 22  
 
 
ILZ005-006-012>014-019>023-141000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 71 70 96 E8 30.00R TC 22  
CHICAGO-MIDWAY LGT RAIN 72 71 97 SE7 30.00S TC 22  
AURORA CLOUDY 69 69 100 E7 30.01R FOG TC 21  
JOLIET* CLOUDY 72 72 100 E6 30.00R TC 22  
WAUKEGAN CLOUDY 67 67 100 NE3 30.01S TC 19  
DUPAGE AIRPORT LGT RAIN 70 69 97 E5 30.01R FOG TC 21  
KANKAKEE* CLOUDY 70 69 95 SE6 30.02R TC 21  
WHEELING MOCLDY 70 70 100 MISG 30.03R TC 21  
ROMEOVILLE* CLOUDY 70 70 100 SE9 30.01R TC 21  
LANSING* N/A N/A N/A N/A MISG N/A  
NORTHERLY ISL* N/A 72 69 90 E8 N/A TC 22  
 
 
LMZ740>746-141000-  
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 40/ 8/ 10 1015.2 1  
WAUKEGAN HARBOR 74 72 40/ 10/ 14 1016.9 1/ 3  
WILMETTE BUOY 73 110/ 10/ 14 1019.3R 1/ 3  
CHICAGO BUOY 74 73 1015.1 2/ 3  
HARRISON CRIB 74 110/ 12/ 13 N/A  
NORTHERLY ISL 72 100/ 7/ 9 N/A  
CALUMET HARBOR 72 80/ 9/ 11 1016.0  
MICHIGAN CITY 70 130/ 6/ 6 1014.8F  
MICH CITY BUOY 71 72 120/ 6/ 8 N/A 1/ 3  
ST. JOSEPH BUOY 71 75 130/ 6/ 8 1017.0S 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-141000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLOUDY 75 74 96 NE5 29.90R TC 24  
GALESBURG* LGT RAIN 70 70 100 SE6 29.97R TC 21  
MACOMB* CLOUDY 73 73 100 NE13G18 29.98R TC 23  
JACKSONVILLE* MOCLDY 75 75 100 E10 29.92S TC 24  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-141000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC LGT RAIN 72 72 100 E3 29.98F TC 22  
BLOOMINGTON MOCLDY 71 32 23 S7 29.99S TC 22  
DECATUR CLOUDY 72 70 93 E10 29.97R TC 22  
PEORIA LGT RAIN 71 71 100 NE9 29.95F TC 22  
LACON* CLOUDY 71 69 93 E3 29.97R TC 22  
LINCOLN* CLOUDY 73 73 100 E7 29.94R TC 23  
SPRINGFIELD CLOUDY 76 72 87 E9 29.94R TC 24  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-141000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLOUDY 70 69 97 NE8 30.00R THUNDER TC 21  
RANTOUL* MOCLDY 70 69 98 SE5 29.98F TC 21  
MATTOON LGT RAIN 73 71 93 E15G37 30.01R TC 23  
PARIS* TSTM 69 68 97 NE8G30 30.05R TC 21  
 
 
ILZ079-100>102-141000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOCLDY 81 75 80 S5 29.92S HX 87 TC 27  
BELLEVILLE CLEAR 80 79 96 S5 29.91R HX 86 TC 27  
CAHOKIA* PTCLDY 80 74 81 S3 29.92R HX 85 TC 27  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-141000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
CAIRO* MOCLDY 79 77 93 CALM 29.99R HX 84 TC 26  
EFFINGHAM* MOCLDY 77 77 100 SE6 29.96S TC 25  
MARION CLEAR 78 75 91 S6 29.98R HX 81 TC 26  
MT. VERNON CLEAR 78 75 90 SW3 29.96S HX 81 TC 26  
CENTRALIA* PTCLDY 79 75 87 CALM 29.95S HX 84 TC 26  
SALEM* N/A 82 76 83 MISG 29.95R HX 88 TC 28  
METROPOLIS* CLEAR 77 76 97 CALM 29.99R TC 25  
 
 
ILZ067-068-072-073-078-083-087-091-141000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTCLDY 77 76 96 S5 29.98R TC 25  
FLORA* PTCLDY 77 N/A N/A CALM 29.96R TC 25  
FAIRFIELD* CLEAR 76 73 91 SE3 29.96S TC 25  
HARRISBURG* CLEAR 74 74 99 SE5 29.98R TC 24  
ROBINSON* MOCLDY 77 77 100 E2 29.97R FOG TC 25  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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