181  
ASUS43 KLOT 140810  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 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.
 
 
ILZ001-002-007-009-015-016-024-140900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 72 70 93 E10 29.94S TC 22  
STERLING* CLOUDY 70 70 100 E8 29.98S FOG TC 21  
SAVANNA* CLOUDY 67 65 93 NE3 29.98F TC 20  

 
 
ILZ003-004-008-010-011-017-018-140900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 67 65 93 VRB3 30.00F TC 19  
FREEPORT* CLOUDY 66 65 95 NE3 30.01S TC 19  
ROCHELLE* CLOUDY 67 66 94 E7 29.99S TC 20  
DE KALB* CLOUDY 67 67 100 E10 30.00F TC 20  
PERU* CLOUDY 72 72 100 E6 29.98R FOG TC 22  

 
 
ILZ005-006-012>014-019>023-140900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 70 69 97 E6 29.99F TC 21  
CHICAGO-MIDWAY TSTM 72 71 97 E7 30.00F FOG TC 22  
AURORA CLOUDY 69 68 96 E10 29.98F TC 21  
JOLIET* CLOUDY 72 72 100 E7 30.00R FOG TC 22  
WAUKEGAN CLOUDY 65 65 100 CALM 30.01S FOG TC 18  
DUPAGE AIRPORT CLOUDY 69 68 96 E8 29.98F FOG TC 21  
KANKAKEE* TSTM 70 68 95 SE10 29.99F TC 21  
WHEELING MOCLDY 69 68 96 MISG 30.01F TC 21  
ROMEOVILLE* LGT RAIN 70 70 100 E9 30.00S FOG TC 21  
LANSING* N/A N/A N/A N/A MISG N/A  
NORTHERLY ISL* N/A 72 69 90 E9 N/A TC 22  

 
 
LMZ740>746-140900-  
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 60/ 8/ 10 1014.9 1  
WAUKEGAN HARBOR 73 72 70/ 10/ 12 1016.6 1/ 2  
WILMETTE BUOY 73 100/ 10/ 12 1019.0F 1/ 3  
CHICAGO BUOY 74 73 1015.1 2/ 3  
HARRISON CRIB 74 90/ 11/ 12 N/A  
NORTHERLY ISL 72 70/ 6/ 12 N/A  
CALUMET HARBOR 72 80/ 5/ 7 1016.8  
MICHIGAN CITY 70 130/ 3/ 4 1015.5R  
MICH CITY BUOY 71 73 140/ 8/ 12 N/A 1/ 3  
ST. JOSEPH BUOY 71 75 100/ 4/ 6 1017.0F 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-140900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOCLDY 75 74 96 SE7 29.89F TC 24  
GALESBURG* RAIN 71 71 100 CALM 29.98R TC 22  
MACOMB* MOCLDY 74 74 100 SE8 29.92F TC 23  
JACKSONVILLE* PTCLDY 74 74 100 NE6 29.91R TC 24  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-140900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 72 72 100 E8 29.99R TC 22  
BLOOMINGTON CLOUDY 71 32 23 NE12 30.00R TC 22  
DECATUR CLOUDY 73 70 90 E15G25 29.96F TC 23  
PEORIA LGT RAIN 71 70 96 E7 29.96R TC 22  
LACON* CLOUDY 71 69 92 E3 29.96S TC 22  
LINCOLN* CLOUDY 74 74 100 E7 29.93F TC 24  
SPRINGFIELD MOCLDY 76 73 91 E8 29.93R TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-140900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN TSTM 72 71 97 N24G46 30.03R VSB 1/2 TC 22  
RANTOUL* HVY RAIN 68 67 97 SE13 29.99F TC 20  
MATTOON CLOUDY 79 75 87 SE6 29.94R HX 83 TC 26  
PARIS* CLOUDY 73 71 95 NE13G18 30.01F TC 23  

 
 
ILZ079-100>102-140900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOCLDY 81 75 82 S5 29.92R HX 86 TC 27  
BELLEVILLE CLEAR 81 79 95 S6 29.90R HX 90 TC 27  
CAHOKIA* PTCLDY 82 74 76 CALM 29.90R HX 88 TC 28  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
CAIRO* PTCLDY 81 77 88 CALM 29.96R HX 88 TC 27  
EFFINGHAM* PTCLDY 77 77 100 SE5 29.96S TC 25  
MARION CLEAR 81 74 79 SW3 29.96R HX 86 TC 27  
MT. VERNON CLEAR 76 75 97 CALM 29.96R TC 24  
CENTRALIA* CLEAR 79 76 89 CALM 29.95R HX 83 TC 26  
SALEM* N/A 82 76 84 MISG 29.94S HX 88 TC 28  
METROPOLIS* PTCLDY 81 73 75 CALM 29.96R HX 86 TC 27  

 
 
ILZ067-068-072-073-078-083-087-091-140900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 78 77 96 S7 29.96R HX 81 TC 26  
FLORA* CLEAR 75 N/A N/A S5 29.95S TC 24  
FAIRFIELD* CLEAR 76 74 92 CALM 29.96R TC 25  
HARRISBURG* CLEAR 77 76 96 CALM 29.96R TC 25  
ROBINSON* PTCLDY 77 77 100 S3 29.95F FOG TC 25  

 
 
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