243  
ASUS43 KLOT 142201  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT THU AUG 14 2025  
 
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.  
 
ILZ001-002-007-009-015-016-024-142300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 81 63 54 VRB5 30.01S HX 82 TC 27  
STERLING* SUNNY 82 63 52 SE3 30.04S HX 83 TC 28  
 
 
ILZ003-004-008-010-011-017-018-142300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOSUNNY 82 61 48 S6 30.05S HX 83 TC 28  
 
 
ILZ005-006-012>014-019>023-142300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 82 55 39 E7 30.03S HX 81 TC 28  
CHICAGO-MIDWAY MOSUNNY 82 56 40 NE8 30.03S HX 82 TC 28  
AURORA SUNNY 86 58 38 SW6 30.03S HX 85 TC 30  
WAUKEGAN SUNNY 81 59 47 E6 30.05R HX 81 TC 27  
DUPAGE AIRPORT SUNNY 84 59 42 E6 30.02F HX 84 TC 29  
WHEELING SUNNY 82 57 42 E7 30.06R HX 82 TC 28  
MORRIS* SUNNY 83 65 55 E3 30.02S HX 85 TC 28  
ROMEOVILLE* MOSUNNY 84 63 48 SE3 30.04S HX 85 TC 29  
NORTHERLY ISL* N/A 77 62 59 NE7 N/A TC 25  
 
 
LMZ740>746-142300-  
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)  
S. MID LAKE BUOY 74 75 350/ 4/ 6 1017.1S  
WINTHROP HARBOR 75 75 110/ 4/ 6 N/A 1/ 3  
WAUKEGAN HARBOR 75 75 110/ 6/ 8 N/A 1  
WILMETTE BUOY 75 80/ 6/ 8 1020.0F 1/ 3  
HARRISON CRIB 81 60/ 7/ 8 N/A  
NORTHERLY ISL 77 50/ 5/ 8 N/A  
CALUMET HARBOR 77 50/ 6/ 8 1016.5  
BURNS HARBOR 76 40/ 3/ 4 1017.9S  
MICHIGAN CITY 79 350/ 7/ 8 1015.6F  
MICH CITY BUOY 76 78 350/ 6/ 8 1015.9S 1/ 3  
ST. JOSEPH BUOY 76 79 290/ 8/ 12 1018.0S 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-142300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY SUNNY 85 63 47 S7 29.99S HX 86 TC 29  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-142300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON MOSUNNY 82 66 58 CALM 30.04R HX 84 TC 28  
DECATUR MOSUNNY 86 69 56 E3 30.01S HX 90 TC 30  
PEORIA MOSUNNY 85 61 44 MISG 30.01S HX 85 TC 29  
SPRINGFIELD PTSUNNY 84 71 65 N7 30.00R HX 89 TC 29  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-142300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN SUNNY 88 67 49 VRB7 30.01F HX 91 TC 31  
MATTOON PTSUNNY 85 69 58 E5 29.99F HX 89 TC 29  
 
 
ILZ079-100>102-142300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 88 70 55 SE7 29.98S HX 92 TC 31  
BELLEVILLE SUNNY 91 69 49 S5 29.94F HX 95 TC 33  
CAHOKIA* SUNNY 90 72 55 SE5 29.95 HX 97 TC 32  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-142300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 91 69 48 CALM 29.95F HX 96 TC 33  
MARION N/A 90 70 51 NE6 29.96F HX 95 TC 32  
MT. VERNON SUNNY 93 70 46 E5 29.98S HX 99 TC 34  
 
 
ILZ067-068-072-073-078-083-087-091-142300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE SUNNY 88 69 53 N5 29.98S HX 92 TC 31  
 
 
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