355
ASUS43 KLOT 090303
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT TUE SEP 08 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.
ILZ001-002-007-009-015-016-024-090400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 79 67 66 E3 30.01R HX 81 TC 26
ILZ003-004-008-010-011-017-018-090400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 76 64 66 E3 30.07R TC 24
ILZ005-006-012>014-019>023-090400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 79 60 52 SW7 30.05R HX 80 TC 26
CHICAGO-MIDWAY MOCLDY 79 61 53 S12 30.04F HX 80 TC 26
AURORA CLOUDY 75 64 68 S5 30.05R TC 24
WAUKEGAN MOCLDY 74 64 71 S5 30.04S TC 23
DUPAGE AIRPORT MOCLDY 77 63 61 SW3 30.06R TC 25
WHEELING CLOUDY 79 61 53 SW5 30.07R HX 80 TC 26
NORTHERLY ISL* N/A 79 58 48 SW6 N/A HX 80 TC 26
LMZ740>746-090400-
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 70 67 150/ 4/ 6 1016.6F 1/ 4
WAUKEGAN HARBOR 73 71 160/ 4/ 6 1017.6F 1/ 3
WILMETTE BUOY 78 240/ 6/ 10 1020.6R 1/ 3
CHICAGO BUOY 78 72 1016.2F 1/ 2
HARRISON CRIB 80 200/ 12/ 14 N/A
NORTHERLY ISL 80 190/ 11/ 15 N/A
CALUMET HARBOR 78 190/ 6/ 8 1017.5F
MICHIGAN CITY 78 170/ 8/ 10 1016.0F
MICH CITY BUOY 71 67 170/ 8/ 10 N/A 0
ST. JOSEPH BUOY 74 71 180/ 12/ 17 1018.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-090400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-090400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR CLEAR 75 62 64 S7 30.09S TC 24
PEORIA NOT AVBL
SPRINGFIELD CLEAR 80 61 52 S6 30.07R HX 81 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-090400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 67 90 SE5 30.11R TC 21
MATTOON CLEAR 74 64 71 CALM 30.10R TC 23
ILZ079-100>102-090400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 80 60 50 S5 30.07R HX 81 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-090400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 76 70 82 S3 30.11R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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