204  
ASUS43 KLOT 291511  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CDT SUN JUN 29 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.  
 
ILZ001-002-007-009-015-016-024-291600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 83 73 72 CALM 29.95F HX 89 TC 28  
 
 
ILZ003-004-008-010-011-017-018-291600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOSUNNY 85 72 65 S5 29.99F HX 91 TC 29  
ROCHELLE* SUNNY 83 72 69 CALM 29.99F HX 87 TC 28  
DE KALB* MOSUNNY 84 73 69 CALM 30.01S HX 89 TC 29  
 
 
ILZ005-006-012>014-019>023-291600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 85 73 67 SW7 29.98F HX 91 TC 29  
CHICAGO-MIDWAY MOSUNNY 87 71 58 SW6 29.99S HX 93 TC 31  
AURORA MOSUNNY 85 72 65 W5 29.99F HX 91 TC 29  
JOLIET* MOSUNNY 86 73 64 CALM 30.00S HX 94 TC 30  
WAUKEGAN SUNNY 87 70 56 SW7 29.98F HX 92 TC 31  
DUPAGE AIRPORT SUNNY 85 72 65 SW5 29.99F HX 91 TC 29  
KANKAKEE* MOSUNNY 84 73 70 W6 30.02S HX 90 TC 29  
WHEELING SUNNY 86 71 60 S5 30.00F HX 91 TC 30  
MORRIS* MOSUNNY 84 75 74 NW3 29.99S HX 91 TC 29  
ROMEOVILLE* SUNNY 86 75 70 SW3 30.01S HX 95 TC 30  
LANSING* MOSUNNY 86 74 66 S8 30.01S HX 94 TC 30  
NORTHERLY ISL* N/A 78 70 76 SE5 N/A HX 80 TC 26  
 
 
LMZ740>746-291600-  
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 71 69 170/ 8/ 10 1015.6F 1  
WINTHROP HARBOR 70 65 250/ 4/ 4 N/A 1  
WAUKEGAN HARBOR 71 67 220/ 4/ 4 N/A 1  
WILMETTE BUOY 72 120/ 6/ 8 1018.0S 1  
CHICAGO BUOY 75 72 110/ 6/ 6 1015.8 1  
HARRISON CRIB 84 120/ 8/ 8 N/A  
NORTHERLY ISL 79 130/ 1/ 5 N/A  
CALUMET HARBOR 83 190/ 3/ 8 1014.7  
BURNS HARBOR 84 180/ 5/ 8 1016.6S  
MICHIGAN CITY 82 200/ 7/ 7 1014.3S  
MICH CITY BUOY 77 72 CALM / 2 1014.7R 0  
ST. JOSEPH BUOY 76 74 CALM / 2 1017.3R 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-291600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLOUDY 77 72 84 S7 29.99F TC 25  
GALESBURG* MOSUNNY 82 71 71 SE5 29.99F HX 86 TC 28  
MACOMB* PTSUNNY 81 74 79 S6 30.01F HX 86 TC 27  
JACKSONVILLE* PTSUNNY 80 71 74 SW3 29.99F HX 84 TC 27  
PITTSFIELD* PTSUNNY 79 75 87 S8 30.00F HX 83 TC 26  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-291600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC MOSUNNY 85 72 65 SW3 30.01S HX 90 TC 29  
BLOOMINGTON MOSUNNY 83 75 77 S8 30.03S HX 90 TC 28  
DECATUR MOSUNNY 84 72 67 S8 30.02S HX 89 TC 29  
PEORIA PTSUNNY 84 75 74 S5 29.99F HX 92 TC 29  
LACON* MOSUNNY 83 73 70 CALM 29.99S HX 88 TC 28  
LINCOLN* PTSUNNY 83 73 72 S5 30.01S HX 89 TC 28  
SPRINGFIELD PTSUNNY 82 72 71 S6 30.00F HX 87 TC 28  
TAYLORVILLE PTSUNNY 81 73 78 MISG 30.02F HX 85 TC 27  
 
 
ILZ033-039-045-046-055>057-062-063-291600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN MOSUNNY 83 76 79 S7 30.03S HX 91 TC 28  
MATTOON PTSUNNY 81 73 76 S7 30.02F HX 86 TC 27  
 
 
ILZ079-100>102-291600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTSUNNY 75 72 88 SW7 30.02F TC 24  
BELLEVILLE CLOUDY 76 72 89 SW3 30.00F TC 24  
CAHOKIA* LGT RAIN 74 71 91 CALM 30.01F TC 23  
SPARTA* CLOUDY 77 73 87 CALM 30.04F TC 25  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTSUNNY 76 72 87 S6 30.04F TC 24  
CAIRO* CLOUDY 77 74 90 CALM 30.06F TC 25  
EFFINGHAM* CLOUDY 81 73 76 S7 30.05S HX 86 TC 27  
MARION PTSUNNY 75 73 94 S6 30.05S TC 24  
MT. VERNON PTSUNNY 80 73 79 S6 30.04F HX 84 TC 27  
CENTRALIA* CLOUDY 80 71 75 SW5 30.04S HX 83 TC 27  
SALEM* CLOUDY 81 72 73 SW5 30.04S HX 85 TC 27  
METROPOLIS* CLOUDY 78 74 89 S6 30.07S HX 80 TC 26  
 
 
ILZ067-068-072-073-078-083-087-091-291600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTSUNNY 81 74 79 S6 30.03F HX 86 TC 27  
FLORA* CLOUDY 81 73 78 S8 30.04F HX 85 TC 27  
FAIRFIELD* CLOUDY 80 71 75 S3 30.04F HX 83 TC 27  
HARRISBURG* PTSUNNY 78 72 80 CALM 30.06S HX 81 TC 26  
 
 
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