371  
ASUS43 KLOT 142306  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT SUN SEP 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.
 
 
ILZ001-002-007-009-015-016-024-150000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 90 67 46 E7 29.97S HX 93 TC 32  
STERLING* SUNNY 88 67 49 E9 30.01S HX 91 TC 31  

 
 
ILZ003-004-008-010-011-017-018-150000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 84 65 52 E6 30.04S HX 86 TC 29  
ROCHELLE* SUNNY 84 62 46 E9 30.04S HX 85 TC 29  
DE KALB* SUNNY 81 67 62 E9 30.06R HX 83 TC 27  
PERU* SUNNY 88 64 45 E9 30.01S HX 89 TC 31  

 
 
ILZ005-006-012>014-019>023-150000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE SUNNY 79 59 50 E12 30.05R HX 80 TC 26  
CHICAGO-MIDWAY SUNNY 81 58 45 E12 30.05R HX 81 TC 27  
AURORA SUNNY 83 67 58 E7 30.04R HX 85 TC 28  
JOLIET* SUNNY 83 67 57 NE12 30.03R HX 86 TC 29  
WAUKEGAN SUNNY 77 58 51 E7 30.07R TC 25  
DUPAGE AIRPORT SUNNY 81 64 56 E9 30.04S HX 82 TC 27  
KANKAKEE* SUNNY 84 64 51 E8 30.03S HX 86 TC 29  
WHEELING SUNNY 77 60 55 E7 30.08R TC 25  
MORRIS* SUNNY 84 68 59 E6 30.02R HX 87 TC 29  
ROMEOVILLE* SUNNY 82 68 61 NE10 30.04S HX 85 TC 28  
LANSING* SUNNY 78 65 64 NE9 30.04S TC 25  

 
 
LMZ740>746-150000-  
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 68 20/ 6/ 8 1018.2F 0  
WINTHROP HARBOR 70 70 330/ 4/ 6 N/A 1/ 4  
WAUKEGAN HARBOR 71 70 N/A 1/ 4  
WILMETTE BUOY 72 50/ 8/ 10 1020.3S 1/ 3  
CHICAGO BUOY 72 66 40/ 10/ 14 1018.0R 2/ 3  
HARRISON CRIB 73 50/ 14/ 14 N/A  
CALUMET HARBOR 74 20/ 8/ 12 1016.5  
BURNS HARBOR 74 70/ 5/ 6 1018.3R  
MICHIGAN CITY 72 50/ 10/ 10 1016.2R  
MICH CITY BUOY 78 1016.1R  
ST. JOSEPH BUOY 72 70 350/ 14/ 16 1018.7R 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-150000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 88 62 41 E9 29.97R HX 88 TC 31  
GALESBURG* SUNNY 91 64 40 CALM 29.99R HX 93 TC 33  
MACOMB* MOSUNNY 90 65 42 CALM 29.99R HX 92 TC 32  
JACKSONVILLE* MOSUNNY 89 66 46 NE5 29.96R HX 91 TC 32  
PITTSFIELD* MOSUNNY 93 66 40 CALM 29.97S HX 95 TC 34  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-150000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC SUNNY 86 64 47 E9 30.01S HX 88 TC 30  
BLOOMINGTON SUNNY 88 66 48 NE10 30.01R HX 90 TC 31  
DECATUR SUNNY 93 66 40 NE7 29.97S HX 96 TC 34  
PEORIA SUNNY 91 67 44 NE7 29.98R HX 94 TC 33  
LACON* SUNNY 88 64 44 E9 29.98S HX 89 TC 31  
LINCOLN* SUNNY 92 69 46 NE6 29.97S HX 97 TC 34  
SPRINGFIELD MOSUNNY 90 66 45 NE7 29.95S HX 92 TC 32  
TAYLORVILLE MOSUNNY 93 64 38 MISG 29.95S HX 95 TC 34  

 
 
ILZ033-039-045-046-055>057-062-063-150000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 89 65 44 E10 29.99R HX 91 TC 32  
DANVILLE* SUNNY 87 64 47 E6 30.01S HX 88 TC 30  
RANTOUL* SUNNY 87 64 45 E9 30.00R HX 88 TC 31  
MATTOON SUNNY 90 63 40 NE9 29.96R HX 91 TC 32  

 
 
ILZ079-100>102-150000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 91 68 46 NW6 29.94S HX 95 TC 33  
CAHOKIA* MOSUNNY 94 65 38 N6 29.93S HX 96 TC 34  
SPARTA* MOSUNNY 94 61 32 NW5 29.94S HX 94 TC 35  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE TSTM 78 69 73 NE12 29.92R HX 80 TC 26  
CAIRO* MOSUNNY 93 72 50 S3 29.92S HX 101 TC 34  
EFFINGHAM* MOSUNNY 93 65 39 NE6 29.96R HX 95 TC 34  
MARION LGT RAIN 84 64 51 N14G30 29.93R HX 86 TC 29  
MT. VERNON PTSUNNY 86 68 54 S6 29.95R HX 89 TC 30  
CENTRALIA* N/A 92 63 37 MISG N/A HX 93 TC 34  
SALEM* MOSUNNY 91 64 41 E5 29.94R HX 92 TC 33  
METROPOLIS* LGT RAIN 83 68 60 CALM 29.94R HX 87 TC 29  

 
 
ILZ067-068-072-073-078-083-087-091-150000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE SUNNY 90 67 46 NE8 29.95R HX 93 TC 32  
FLORA* MOSUNNY 90 70 51 E6 29.94R HX 95 TC 32  
FAIRFIELD* PTSUNNY 87 67 51 CALM 29.93R HX 90 TC 31  
HARRISBURG* CLOUDY 89 64 42 MISG 29.93R HX 90 TC 32  
ROBINSON* SUNNY 88 70 55 NE9 29.95S 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