688  
ASUS43 KLOT 292010  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM 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.
 
 
ILZ001-002-007-009-015-016-024-292100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 85 72 65 S10 29.90F HX 91 TC 29  

 
 
ILZ003-004-008-010-011-017-018-292100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 92 66 42 S15G22 29.92F HX 94 TC 33  
ROCHELLE* PTSUNNY 89 69 51 S8 29.93F HX 93 TC 32  
DE KALB* MOSUNNY 89 70 52 S13G18 29.94F HX 94 TC 32  

 
 
ILZ005-006-012>014-019>023-292100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 93 70 46 SE12 29.90F HX 99 TC 34  
CHICAGO-MIDWAY PTSUNNY 89 66 46 SE12 29.91F THUNDER HX 91  
AURORA MOSUNNY 93 69 45 S9 29.92F HX 98 TC 34  
JOLIET* MOSUNNY 92 67 43 SW6 29.92F HX 96 TC 34  
WAUKEGAN SUNNY 87 70 56 SE14 29.91F HX 92 TC 31  
DUPAGE AIRPORT MOSUNNY 92 70 48 S10 29.91F HX 97 TC 33  
KANKAKEE* MOSUNNY 90 69 50 S6 29.94F HX 95 TC 32  
WHEELING SUNNY 92 70 48 SE9 29.91F HX 97 TC 33  
MORRIS* PTSUNNY 90 71 53 S9 29.92F HX 96 TC 32  
ROMEOVILLE* MOSUNNY 91 70 49 SW13G20 29.93F HX 97 TC 33  
LANSING* PTSUNNY 91 70 49 S10 29.93F HX 97 TC 33  
NORTHERLY ISL* N/A 80 69 69 SE8 N/A HX 83 TC 27  

 
 
LMZ740>746-292100-  
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 73 70 150/ 6/ 8 1013.3F 1  
WINTHROP HARBOR 73 69 260/ 6/ 8 N/A 1/ 2  
WAUKEGAN HARBOR 75 71 170/ 4/ 6 N/A 1  
WILMETTE BUOY 74 130/ 10/ 12 1015.6F 1/ 2  
CHICAGO BUOY 78 73 150/ 4/ 8 1013.5 1/ 4  
HARRISON CRIB 92 130/ 7/ 7 N/A  
NORTHERLY ISL 83 90/ 2/ 17 N/A  
CALUMET HARBOR 80 250/ 3/ 9 1013.1S  
BURNS HARBOR 82 50/ 5/ 7 1014.2F  
MICHIGAN CITY 87 200/ 7/ 9 1011.8F  
MICH CITY BUOY 81 77 50/ 6/ 8 1012.6F 1  
ST. JOSEPH BUOY 84 79 CALM 1014.9F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-292100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 71 69 93 SE5 29.93F TC 22  
GALESBURG* PTSUNNY 82 71 70 S12 29.95F HX 85 TC 28  
MACOMB* CLOUDY 79 74 86 S3 29.97F HX 82 TC 26  
JACKSONVILLE* CLOUDY 80 73 78 SW5 29.96F HX 83 TC 27  
PITTSFIELD* CLOUDY 79 74 84 W5 29.99F HX 82 TC 26  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-292100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTSUNNY 89 67 48 SW7 29.93F HX 92 TC 32  
BLOOMINGTON CLOUDY 87 73 62 SW10 29.96F HX 94 TC 31  
DECATUR CLOUDY 84 72 67 SW10 29.97F HX 89 TC 29  
PEORIA CLOUDY 86 71 60 S13 29.94F HX 91 TC 30  
LACON* CLOUDY 86 71 59 SW7 29.92F HX 92 TC 30  
LINCOLN* CLOUDY 85 71 63 SW7 29.95F HX 90 TC 30  
SPRINGFIELD LGT RAIN 80 74 81 SW7 29.96F HX 85 TC 27  
TAYLORVILLE CLOUDY 81 72 74 MISG 29.96F HX 84 TC 27  

 
 
ILZ033-039-045-046-055>057-062-063-292100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTSUNNY 87 75 67 SW13 29.96F HX 96 TC 31  
MATTOON N/A 81 72 74 SW5 29.97F HX 85 TC 27  

 
 
ILZ079-100>102-292100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTSUNNY 81 73 78 SW6 29.98F HX 85 TC 27  
BELLEVILLE MOSUNNY 81 74 77 W6 29.96 HX 87 TC 27  
CAHOKIA* CLOUDY 81 72 74 VRB5 29.98S HX 85 TC 27  
SPARTA* CLOUDY 81 74 80 SE3 29.99F HX 86 TC 27  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-292100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 81 75 83 NW3 29.97F HX 86 TC 27  
CAIRO* CLOUDY 84 76 78 S5 29.98F HX 93 TC 29  
EFFINGHAM* CLOUDY 84 73 68 CALM 29.98F HX 91 TC 29  
MARION CLOUDY 79 75 89 N8 29.98F HX 82 TC 26  
MT. VERNON CLOUDY 83 74 74 SW5 29.97F HX 89 TC 28  
CENTRALIA* CLOUDY 82 73 73 S5 29.97F HX 88 TC 28  
SALEM* CLOUDY 83 74 73 SW5 29.97F HX 90 TC 28  
METROPOLIS* CLOUDY 83 73 72 CALM 29.99F HX 88 TC 28  

 
 
ILZ067-068-072-073-078-083-087-091-292100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTSUNNY 86 72 62 VRB5 29.97F HX 92 TC 30  
FLORA* CLOUDY 86 72 62 S9 29.97F HX 92 TC 30  
FAIRFIELD* CLOUDY 84 71 64 SW7 29.97F HX 89 TC 29  
HARRISBURG* CLOUDY 83 72 68 SW5 29.97F HX 88 TC 29  

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

 
 
 
 
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