955  
ASUS43 KLOT 022101  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM CDT FRI OCT 02 2026  
 
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.  
 
ILZ001-002-007-009-015-016-024-022200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE SUNNY 67 41 38 N5 30.25F TC 19  
STERLING* SUNNY 69 40 34 N9 30.25F TC 21  
SAVANNA* SUNNY 67 41 39 N6 30.26F TC 19  
 
 
ILZ003-004-008-010-011-017-018-022200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD SUNNY 66 38 35 N10 30.26S TC 19  
FREEPORT* SUNNY 66 39 36 N7G16 30.28S TC 19  
DE KALB* SUNNY 65 42 42 N9 30.25F TC 18  
 
 
ILZ005-006-012>014-019>023-022200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 66 43 43 N9 30.22F TC 19  
CHICAGO-MIDWAY MOSUNNY 64 43 46 NE7 30.23S TC 18  
AURORA SUNNY 66 41 40 NE9 30.23F TC 19  
JOLIET* SUNNY 68 43 39 N7 30.23R TC 20  
WAUKEGAN SUNNY 61 49 64 E8 30.24R TC 16  
DUPAGE AIRPORT SUNNY 65 44 46 N10 30.23F TC 18  
KANKAKEE* SUNNY 69 47 46 N13 30.22R TC 20  
WHEELING SUNNY 65 47 52 N3 30.24F TC 18  
LANSING* SUNNY 63 46 55 NE9G17 30.24S TC 17  
NORTHERLY ISL* N/A 63 46 54 NE8 N/A TC 17  
 
 
LMZ740>746-022200-  
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)  
WINTHROP HARBOR 60 63 40/ 6/ 12 1024.2R 2/ 5  
WAUKEGAN HARBOR 60 63 10/ 8/ 12 1023.1F 2/ 6  
WILMETTE BUOY 60 20/ 8/ 12 1025.7F 3/ 6  
CHICAGO BUOY 61 64 20/ 10/ 17 1022.7F 3/ 6  
HARRISON CRIB 60 20/ 12/ 13 N/A  
NORTHERLY ISL 63 30/ 8/ 11 N/A  
CALUMET HARBOR 61 360/ 8/ 12 1023.9F  
MICHIGAN CITY 62 360/ 18/ 20 1022.8R  
MICH CITY BUOY 60 63 360/ 14/ 17 N/A 4/ 6  
ST. JOSEPH BUOY 59 62 350/ 12/ 16 1024.4F 4/ 6  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-022200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY SUNNY 71 41 33 N13G20 30.21F TC 22  
GALESBURG* SUNNY 67 46 45 N10 30.25S TC 20  
MACOMB* SUNNY 70 39 32 NE9G17 30.26S TC 21  
PITTSFIELD* SUNNY 72 41 32 N7 30.21F TC 22  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-022200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON SUNNY 71 43 36 N16G22 30.21S TC 22  
DECATUR SUNNY 72 50 45 NE14 30.18F TC 22  
PEORIA SUNNY 69 39 33 NE10G17 30.22S TC 21  
LACON* SUNNY 68 38 32 N6 30.23S TC 20  
SPRINGFIELD SUNNY 72 46 39 N10 30.19F TC 22  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-022200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN SUNNY 71 49 45 NE14 30.18F TC 22  
MATTOON PTSUNNY 70 51 51 N12 30.17R TC 21  
 
 
ILZ079-100>102-022200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 73 54 49 NE8 30.18F TC 23  
BELLEVILLE SUNNY 74 58 58 N14 30.14F TC 23  
CAHOKIA* SUNNY 73 56 54 NE13G22 30.16F TC 23  
SPARTA* MOSUNNY 69 59 71 N7 30.17R TC 21  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-022200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
EFFINGHAM* PTSUNNY 69 57 65 N10 30.18S TC 21  
MT. VERNON CLOUDY 68 60 75 N6 30.15R TC 20  
CENTRALIA* PTSUNNY 71 57 62 N10 30.16S TC 22  
SALEM* PTSUNNY 71 58 62 MISG 30.16S TC 22  
 
 
ILZ067-068-072-073-078-083-087-091-022200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLOUDY 69 61 75 N10 30.13S TC 21  
FAIRFIELD* CLOUDY 69 59 71 N8 30.13S TC 21  
HARRISBURG* CLOUDY 67 64 89 N9 30.13S TC 20  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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