098  
ASUS43 KLOT 282201  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT SAT JUN 28 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.  
 
ILZ001-002-007-009-015-016-024-282300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 89 71 55 S7 29.98S HX 95 TC 32  
 
 
ILZ003-004-008-010-011-017-018-282300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTSUNNY 85 67 54 W5 30.02R HX 87 TC 29  
ROCHELLE* MOSUNNY 84 67 55 SW3 30.02R HX 86 TC 29  
 
 
ILZ005-006-012>014-019>023-282300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 87 67 51 E9 29.98F HX 90 TC 31  
CHICAGO-MIDWAY MOSUNNY 85 65 51 SE8 29.99F HX 86 TC 29  
AURORA MOSUNNY 88 66 48 NW5 29.99F HX 90 TC 31  
JOLIET* SUNNY 90 63 40 W5 30.00S HX 91 TC 32  
WAUKEGAN SUNNY 76 63 64 SE9 30.01F TC 24  
DUPAGE AIRPORT SUNNY 88 62 41 S6 29.99F HX 88 TC 31  
KANKAKEE* SUNNY 88 64 44 W5 30.01S HX 89 TC 31  
WHEELING SUNNY 81 66 60 NE8 30.01F HX 83 TC 27  
MORRIS* SUNNY 88 67 48 SW5 29.99F HX 90 TC 31  
ROMEOVILLE* MOSUNNY 90 64 43 SW8 30.00F HX 91 TC 32  
LANSING* SUNNY 83 67 59 N8 30.01R HX 85 TC 28  
NORTHERLY ISL* N/A 73 65 75 E6 N/A TC 23  
 
 
LMZ740>746-282300-  
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 70 70 100/ 6/ 6 1016.6F  
WINTHROP HARBOR 69 66 240/ 4/ 6 N/A 1/ 3  
WAUKEGAN HARBOR 70 66 180/ 8/ 10 N/A 1/ 2  
WILMETTE BUOY 71 100/ 8/ 10 1018.4F 1/ 2  
CHICAGO BUOY 73 71 80/ 8/ 10 1016.5F 1/ 2  
HARRISON CRIB 80 80/ 12/ 13 N/A  
NORTHERLY ISL 74 70/ 4/ 8 N/A  
CALUMET HARBOR 74 40/ 7/ 9 1015.3  
BURNS HARBOR 74 70/ 7/ 8 1016.6F  
MICHIGAN CITY 72 40/ 12/ 13 1014.7F  
MICH CITY BUOY 72 73 40/ 10/ 12 1014.7F 1/ 3  
ST. JOSEPH BUOY 72 76 30/ 6/ 8 1017.5F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-282300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY MOSUNNY 88 72 58 S8 29.98F HX 94 TC 31  
GALESBURG* MOSUNNY 88 70 53 SW6 30.01S HX 93 TC 31  
MACOMB* SUNNY 87 74 65 S5 30.02F HX 95 TC 31  
PITTSFIELD* MOSUNNY 88 73 60 CALM 30.01F HX 95 TC 31  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-282300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC SUNNY 89 65 44 W5 30.01R HX 90 TC 32  
BLOOMINGTON PTSUNNY 89 71 55 SW8 30.02S HX 95 TC 32  
DECATUR CLOUDY 90 72 55 W7 30.00S HX 97 TC 32  
PEORIA MOSUNNY 90 69 50 CALM 30.00S HX 94 TC 32  
LACON* PTSUNNY 89 67 48 CALM 29.99S HX 92 TC 32  
LINCOLN* MOSUNNY 91 70 50 CALM 29.99F HX 96 TC 33  
SPRINGFIELD MOSUNNY 89 73 59 SW8 29.99F HX 97 TC 32  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-282300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN SUNNY 89 71 55 CALM 30.01S HX 95 TC 32  
MATTOON SUNNY 88 71 57 SW6 29.99F HX 94 TC 31  
 
 
ILZ079-100>102-282300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 88 70 55 VRB5 30.00F HX 92 TC 31  
BELLEVILLE PTSUNNY 88 74 62 S6 29.97F HX 96 TC 31  
CAHOKIA* PTSUNNY 85 73 67 SW9G20 29.99S HX 91 TC 29  
SPARTA* CLOUDY 87 74 66 W9G16 30.02S HX 95 TC 30  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTSUNNY 86 75 69 S5 30.01S HX 95 TC 30  
CAIRO* PTSUNNY 84 74 72 SW7 30.04S HX 91 TC 29  
EFFINGHAM* MOSUNNY 91 71 51 SW6 30.01F HX 96 TC 33  
MARION PTSUNNY 84 75 74 SW10 30.02S HX 92 TC 29  
MT. VERNON SUNNY 89 75 63 SW10 30.01S HX 99 TC 32  
CENTRALIA* MOSUNNY 89 72 56 S9 30.00F HX 96 TC 32  
SALEM* MOSUNNY 90 71 53 S8 30.00S HX 95 TC 32  
METROPOLIS* PTSUNNY 83 74 74 CALM 30.04F HX 89 TC 28  
 
 
ILZ067-068-072-073-078-083-087-091-282300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLOUDY 90 69 50 W8 29.99F HX 94 TC 32  
FLORA* MOSUNNY 90 72 55 W9 30.00F HX 96 TC 32  
FAIRFIELD* MOSUNNY 89 70 53 S6 30.00F HX 94 TC 32  
HARRISBURG* MOSUNNY 88 73 61 S10 30.02S HX 95 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