854
ASUS43 KLOT 020501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT WED SEP 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.
ILZ001-002-007-009-015-016-024-020600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 80 70 71 S9 29.94R HX 83 TC 27
STERLING* CLEAR 81 72 74 VRB3 29.96R HX 85 TC 27
SAVANNA* CLEAR 75 72 88 SE3 29.94S TC 24
ILZ003-004-008-010-011-017-018-020600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 75 72 90 S3 29.96S TC 24
FREEPORT* CLEAR 80 75 86 SW9 29.97R HX 84 TC 27
ILZ005-006-012>014-019>023-020600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 83 72 69 SW9 29.95S HX 88 TC 28
CHICAGO-MIDWAY CLEAR 82 73 74 SW8 29.95F HX 87 TC 28
AURORA CLEAR 77 73 87 SW7 29.96S TC 25
JOLIET* PTCLDY 76 76 99 CALM 29.97S TC 25
WAUKEGAN CLEAR 79 74 84 W6 29.93S HX 82 TC 26
DUPAGE AIRPORT CLEAR 80 72 76 SW8 29.96S HX 84 TC 27
WHEELING CLEAR 83 72 69 SW8 29.96S HX 88 TC 28
LANSING* CLEAR 76 71 85 SW6 29.98S TC 24
NORTHERLY ISL* N/A 84 69 60 S6 N/A HX 88 TC 29
LMZ740>746-020600-
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 68 170/ 2/ 2 1014.6R 0
WAUKEGAN HARBOR 79 73 230/ 6/ 8 1014.5R 0
WILMETTE BUOY 76 210/ 10/ 12 1016.8F 0
CHICAGO BUOY 80 74 1013.4F 1
NORTHERLY ISL 85 220/ 4/ 7 N/A
CALUMET HARBOR 84 210/ 4/ 6 1014.7
MICH CITY BUOY 79 73 210/ 10/ 12 N/A 1/ 2
ST. JOSEPH BUOY 77 73 220/ 8/ 10 1015.3S 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-020600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 81 67 62 S5 29.98S HX 83 TC 27
MACOMB* CLEAR 75 72 92 S5 30.00R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-020600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 77 73 87 S7 30.02S TC 25
DECATUR CLEAR 81 68 64 SW8 30.01S HX 84 TC 27
PEORIA PTCLDY 81 71 71 S5 29.98S HX 85 TC 27
LINCOLN* CLEAR 81 70 70 S3 29.99S HX 84 TC 27
SPRINGFIELD CLEAR 84 67 56 S8 29.99S HX 86 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-020600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 78 71 79 S7 30.02R HX 80 TC 26
MATTOON CLEAR 82 69 64 S5 30.02S HX 85 TC 28
ILZ079-100>102-020600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 83 70 64 S3 30.00R HX 87 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLEAR 77 70 79 CALM 30.04S TC 25
MT. VERNON CLEAR 71 70 96 CALM 30.03S TC 22
CENTRALIA* CLEAR 79 70 73 MISG 30.02S HX 82 TC 26
SALEM* CLEAR 78 71 81 MISG 30.03R HX 80 TC 25
ILZ067-068-072-073-078-083-087-091-020600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 77 71 82 S6 30.02F TC 25
FAIRFIELD* CLEAR 75 69 81 CALM 30.03S TC 24
HARRISBURG* CLEAR 74 72 92 CALM 30.03S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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