332
ASUS43 KLOT 050301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT FRI SEP 04 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.
ILZ001-002-007-009-015-016-024-050400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 82 76 81 SW12 29.87F HX 89 TC 28
STERLING* PTCLDY 80 77 90 CALM 29.95R HX 87 TC 27
SAVANNA* PTCLDY 82 74 78 NE3 29.93R HX 88 TC 28
ILZ003-004-008-010-011-017-018-050400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 81 76 84 SW3 29.94R HX 87 TC 27
FREEPORT* MOCLDY 79 77 95 S3 29.96R HX 83 TC 26
ILZ005-006-012>014-019>023-050400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 82 72 71 N8 29.93R HX 87 TC 28
CHICAGO-MIDWAY PTCLDY 87 74 64 CALM 29.92R HX 95 TC 31
AURORA PTCLDY 77 76 96 CALM 29.94R TC 25
JOLIET* PTCLDY 81 79 94 CALM 29.94R HX 90 TC 27
WAUKEGAN MOCLDY 75 72 90 NE3 29.93S TC 24
DUPAGE AIRPORT CLOUDY 82 76 81 CALM 29.94R HX 89 TC 28
WHEELING MOCLDY 78 73 84 CALM 29.94S HX 81 TC 26
LANSING* PTCLDY 81 75 83 SW3 29.93S HX 87 TC 27
NORTHERLY ISL* N/A 78 71 79 N3 N/A HX 80 TC 26
LMZ740>746-050400-
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 72 70 270/ 2/ 4 1010.7R 1/ 3
WAUKEGAN HARBOR 72 70 300/ 4/ 6 1014.3F 1/ 3
WILMETTE BUOY 73 200/ 2/ 6 1016.4R 1/ 2
CHICAGO BUOY 76 74 1012.4R 1
HARRISON CRIB 77 300/ 3/ 3 N/A
NORTHERLY ISL 79 10/ 4/ 9 N/A
CALUMET HARBOR 87 350/ 5/ 6 1013.4
MICHIGAN CITY 80 30/ 4/ 4 1011.7R
MICH CITY BUOY 78 74 360/ 4/ 6 N/A 0
ST. JOSEPH BUOY 80 74 100/ 2/ 2 1014.3R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-050400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 81 71 71 SW3 29.93R HX 85 TC 27
MACOMB* CLEAR 78 78 100 CALM 29.96R HX 80 TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-050400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 82 75 79 S3 29.96S HX 89 TC 28
DECATUR LGT RAIN 78 74 87 CALM 29.95R HX 81 TC 26
PEORIA CLEAR 83 76 79 CALM 29.93S HX 91 TC 28
LINCOLN* CLEAR 80 76 88 CALM 29.94R HX 86 TC 27
SPRINGFIELD CLEAR 79 75 87 CALM 29.93R HX 83 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-050400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 80 74 81 CALM 29.95R HX 85 TC 27
MATTOON CLEAR 83 74 74 S5 29.94S HX 89 TC 28
ILZ079-100>102-050400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 84 72 67 S5 29.93R HX 89 TC 29
SPARTA* CLEAR 87 70 57 S7 29.96S HX 92 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLEAR 79 75 90 CALM 29.96R HX 82 TC 26
MT. VERNON CLEAR 77 73 87 CALM 29.96R TC 25
CENTRALIA* CLEAR 78 73 82 SE3 29.95R HX 81 TC 26
SALEM* CLEAR 82 72 72 MISG 29.95R HX 86 TC 28
ILZ067-068-072-073-078-083-087-091-050400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 83 76 79 CALM 29.94R HX 91 TC 28
FAIRFIELD* CLEAR 80 71 73 CALM 29.95R HX 84 TC 27
HARRISBURG* CLEAR 80 75 84 CALM 29.96R HX 84 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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