618
ASUS43 KLOT 080001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT MON SEP 07 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.
ILZ001-002-007-009-015-016-024-080100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 74 61 63 E6 30.07F TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 83;
STERLING* PTCLDY 75 59 57 E3 30.11S TC 24
SAVANNA* PTCLDY 74 59 57 E6 30.10S TC 24
ILZ003-004-008-010-011-017-018-080100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 75 58 55 S5 30.12S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 83;
FREEPORT* CLEAR 74 63 68 SE5 30.13F TC 23
ILZ005-006-012>014-019>023-080100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 75 58 55 NE8 30.13R TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 81;
CHICAGO-MIDWAY MOCLDY 75 60 59 E12 30.12S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 80;
AURORA PTCLDY 75 58 55 SE6 30.11S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 82;
JOLIET* PTCLDY 77 57 50 SE5 30.13R TC 25
WAUKEGAN MOCLDY 70 59 68 E5 30.15R TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 75;
DUPAGE AIRPORT PTCLDY 75 59 57 E9 30.13R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 81;
WHEELING MOCLDY 73 58 59 NE3 30.16R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 78;
LANSING* PTCLDY 73 60 63 NE9 30.13S TC 23
NORTHERLY ISL* N/A 72 61 68 NE8 N/A TC 22
LMZ740>746-080100-
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 73 73 40/ 6/ 8 1019.8R 1/ 3
WAUKEGAN HARBOR 73 73 50/ 6/ 8 1020.7R 1/ 3
WILMETTE BUOY 73 100/ 8/ 12 1023.7R 1/ 3
CHICAGO BUOY 74 73 1019.4R 2/ 3
HARRISON CRIB 74 70/ 12/ 12 N/A
NORTHERLY ISL 73 50/ 7/ 11 N/A
CALUMET HARBOR 73 50/ 8/ 11 1020.4
MICHIGAN CITY 70 50/ 9/ 9 1019.5R
MICH CITY BUOY 71 70 90/ 6/ 8 N/A 1/ 3
ST. JOSEPH BUOY 69 65 30/ 6/ 8 1021.1F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-080100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 79 60 52 E9 30.05S HX 80 TC 26
MACOMB* PTCLDY 73 66 79 E6 30.10S TC 23
PITTSFIELD* CLEAR 82 57 43 E5 30.08R HX 81 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-080100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 74 62 66 E6 30.12S TC 23
DECATUR PTCLDY 75 60 59 E7 30.10S TC 24
PEORIA CLEAR 78 59 51 E5 30.09S TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 82;
LACON* PTCLDY 77 57 50 E5 30.09S TC 25
LINCOLN* PTCLDY 77 61 56 E6 30.09R TC 25
SPRINGFIELD CLEAR 78 57 48 E6 30.08R TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 85;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-080100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 72 64 76 E5 30.11S TC 22
MATTOON CLEAR 75 58 55 E5 30.09S TC 24
ILZ079-100>102-080100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 81 55 41 E7 30.05S HX 80 TC 27
CAHOKIA* CLEAR 81 57 43 SE3 30.04S HX 81 TC 27
SPARTA* CLEAR 81 54 39 NE3 30.06S HX 80 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 82 54 36 NE7 30.04R HX 81 TC 28
EFFINGHAM* CLEAR 78 55 44 CALM 30.09F TC 26
MT. VERNON CLEAR 81 55 40 NE7 30.05S HX 81 TC 27
SALEM* N/A 83 56 39 MISG 30.06S HX 82 TC 28
ILZ067-068-072-073-078-083-087-091-080100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 81 55 40 E6 30.06S HX 81 TC 27
FAIRFIELD* CLEAR 80 50 34 NE3 30.05S HX 80 TC 27
HARRISBURG* CLEAR 81 58 45 NE3 30.04S HX 81 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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