366
ASUS43 KLOT 110601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT FRI SEP 11 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.
ILZ001-002-007-009-015-016-024-110700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 59 58 96 CALM 30.00F TC 15
6HR MIN TEMP: 58; 6HR MAX TEMP: 77;
STERLING* CLEAR 61 60 97 E3 30.03S TC 16
SAVANNA* CLEAR 59 58 96 CALM 30.02S TC 15
ILZ003-004-008-010-011-017-018-110700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 58 56 93 CALM 30.05S TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 74;
FREEPORT* PTCLDY 59 58 94 S6 30.04F TC 15
ILZ005-006-012>014-019>023-110700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 64 58 80 SE3 30.03F TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 72;
CHICAGO-MIDWAY CLEAR 65 60 84 CALM 30.04S TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 73;
AURORA CLEAR 57 56 96 E3 30.04S TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 72;
JOLIET* CLEAR 61 61 99 CALM 30.05S TC 16
WAUKEGAN CLEAR 58 58 100 CALM 30.04S TC 14
6HR MIN TEMP: 58; 6HR MAX TEMP: 69;
DUPAGE AIRPORT CLEAR 58 55 90 CALM 30.04F TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 72;
KANKAKEE* PTCLDY 61 58 88 CALM 30.06R TC 16
WHEELING PTCLDY 60 58 92 CALM 30.05S TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 72;
LANSING* CLEAR 59 57 96 CALM 30.05S TC 15
NORTHERLY ISL* N/A 67 60 78 E5 N/A TC 19
LMZ740>746-110700-
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 69 67 110/ 6/ 8 1016.5F 1/ 2
WAUKEGAN HARBOR 70 70 90/ 6/ 8 1017.3F 1/ 2
WILMETTE BUOY 71 130/ 8/ 10 1019.9S 1/ 3
CHICAGO BUOY 71 71 1016.4S 1/ 4
HARRISON CRIB 71 140/ 8/ 9 N/A
NORTHERLY ISL 67 110/ 3/ 8 N/A
CALUMET HARBOR 69 90/ 3/ 4 1017.5
MICHIGAN CITY 64 60/ 2/ 3 1016.5R
MICH CITY BUOY 67 68 80/ 4/ 6 N/A 1/ 4
ST. JOSEPH BUOY 67 70 80/ 4/ 6 1018.3R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-110700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FOG 65 65 100 CALM 30.00S VSB 1/2 TC 18
GALESBURG* CLEAR 60 60 100 CALM 30.03S TC 16
MACOMB* FOG 62 62 100 NE3 30.04R VSB 1/4 TC 17
JACKSONVILLE* CLOUDY 67 67 100 N3 30.01S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-110700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 62 62 100 E8 30.04S TC 17
DECATUR CLOUDY 68 67 96 CALM 30.02S TC 20
PEORIA CLEAR 64 64 100 CALM 30.02S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 74; 6HR PCP: TRACE;
LACON* CLEAR 65 63 94 E3 30.02R TC 18
LINCOLN* CLOUDY 66 66 100 NE3 30.02S TC 19
SPRINGFIELD CLOUDY 69 68 96 N3 30.01R TC 21
6HR MIN TEMP: 66; 6HR MAX TEMP: 73;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-110700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 64 63 96 NE6 30.03S TC 18
MATTOON FOG 66 66 100 N5 30.00F VSB 1/4 TC 19
ILZ079-100>102-110700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 69 68 96 CALM 29.98S TC 21
SPARTA* LGT RAIN 70 70 100 CALM 29.99F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 76 75 95 CALM 29.99R TC 25
EFFINGHAM* MOCLDY 68 67 94 CALM 30.01F FOG TC 20
MT. VERNON MOCLDY 71 70 96 CALM 29.99S TC 22
CENTRALIA* PTCLDY 70 70 98 CALM 29.99S FOG TC 21
SALEM* PTCLDY 72 72 99 MISG 29.99S FOG TC 22
ILZ067-068-072-073-078-083-087-091-110700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 71 70 96 N5 29.99R TC 22
FLORA* MOCLDY 72 N/A N/A CALM 29.99F TC 22
FAIRFIELD* MOCLDY 71 69 93 CALM 29.98S TC 22
HARRISBURG* CLOUDY 73 73 99 CALM 29.97F TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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