921
ASUS43 KLOT 070601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM 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.
ILZ001-002-007-009-015-016-024-070700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 63 59 87 E7 30.09S TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 76;
STERLING* MOCLDY 61 59 93 E5 30.13R TC 16
SAVANNA* MOCLDY 65 59 82 CALM 30.13R TC 18
ILZ003-004-008-010-011-017-018-070700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 62 57 83 CALM 30.16R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 74;
FREEPORT* PTCLDY 61 60 96 CALM 30.16R TC 16
ILZ005-006-012>014-019>023-070700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 68 63 84 NE5 30.12R TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 71;
CHICAGO-MIDWAY PTCLDY 71 64 78 E5 30.12R TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 73;
AURORA PTCLDY 60 59 96 NE5 30.13R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 71;
JOLIET* CLEAR 65 64 94 CALM 30.13R TC 18
WAUKEGAN CLEAR 61 61 100 CALM 30.13R TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 69;
DUPAGE AIRPORT CLEAR 63 61 93 CALM 30.14R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 70;
WHEELING MOCLDY 64 62 93 CALM 30.14R TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 71;
LANSING* CLEAR 66 62 85 E5 30.13R TC 19
NORTHERLY ISL* N/A 71 63 75 E14 N/A TC 22
LMZ740>746-070700-
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 72 30/ 10/ 12 1019.3R 2/ 4
WAUKEGAN HARBOR 72 72 40/ 12/ 16 1020.0R 2/ 4
WILMETTE BUOY 73 100/ 12/ 17 1022.7R 2/ 4
CHICAGO BUOY 74 73 1018.8R 3/ 4
HARRISON CRIB 73 80/ 15/ 17 N/A
NORTHERLY ISL 72 70/ 12/ 14 N/A
CALUMET HARBOR 72 60/ 10/ 13 1019.7
MICHIGAN CITY 67 80/ 8/ 10 1018.8R
MICH CITY BUOY 69 73 80/ 10/ 12 N/A 2/ 4
ST. JOSEPH BUOY 66 64 90/ 8/ 8 1020.7R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-070700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 71 62 73 E7 30.07R TC 22
MACOMB* MOCLDY 64 64 97 E6 30.09F TC 18
PITTSFIELD* MOCLDY 70 62 75 E3 30.08R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-070700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 62 62 100 NE8 30.11F TC 17
DECATUR PTCLDY 59 56 89 E7 30.09R TC 15
PEORIA PTCLDY 68 61 78 E8 30.10S TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 76;
LINCOLN* PTCLDY 63 58 86 CALM 30.09S TC 17
SPRINGFIELD PTCLDY 64 57 78 NE7 30.07S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 78;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-070700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 63 58 83 NE8 30.09S TC 17
MATTOON PTCLDY 62 57 83 E6 30.08R TC 17
ILZ079-100>102-070700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY N/A N/A N/A E6 30.05R
CAHOKIA* MOCLDY 74 59 59 E7 30.02S TC 23
SPARTA* MOCLDY 71 60 69 NE6 30.04R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-070700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* MOCLDY 65 58 79 CALM 30.08R TC 18
MT. VERNON PTCLDY 69 57 65 NE6 30.05R TC 21
CENTRALIA* MOCLDY 68 57 67 E6 30.04S TC 20
SALEM* MOCLDY 70 58 65 MISG 30.05R TC 21
ILZ067-068-072-073-078-083-087-091-070700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 64 58 80 NE5 30.05R TC 18
FAIRFIELD* PTCLDY 69 55 62 NE5 30.03S TC 21
HARRISBURG* PTCLDY 71 63 76 NE5 30.02S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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