494
ASUS43 KLOT 120608
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SUN JUL 12 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.
ILZ001-002-007-009-015-016-024-120700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 67 65 93 CALM 30.14R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 83;
STERLING* CLEAR 63 61 93 CALM 30.16R TC 17
SAVANNA* CLEAR 66 64 91 CALM 30.16R TC 19
ILZ003-004-008-010-011-017-018-120700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 64 58 80 CALM 30.17R TC 18
6HR MIN TEMP: 62; 6HR MAX TEMP: 81;
FREEPORT* CLEAR 63 62 96 CALM 30.19R TC 17
ROCHELLE* CLEAR 63 58 83 CALM 30.16R TC 17
DE KALB* CLEAR 65 58 78 N3 30.16S TC 19
ILZ005-006-012>014-019>023-120700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 70 63 78 N7 30.13S TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 79;
CHICAGO-MIDWAY PTCLDY 73 64 73 N5 30.12S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 80;
AURORA CLEAR 65 60 84 CALM 30.14R TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 79;
JOLIET* CLEAR 70 62 76 N3 30.13S TC 21
WAUKEGAN CLEAR 68 63 84 N7 30.14S TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 77;
DUPAGE AIRPORT CLEAR 66 59 78 N6 30.13S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 79;
KANKAKEE* PTCLDY 67 65 94 NE6 30.12S TC 19
WHEELING PTCLDY 68 64 87 N6 30.15S TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 79;
ROMEOVILLE* CLEAR 70 66 88 N8 30.14R TC 21
LANSING* CLEAR 71 65 83 N3 30.13S TC 22
NORTHERLY ISL* N/A 72 65 78 N8 N/A TC 22
LMZ740>746-120700-
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 71 70 1019.5 1/ 3
WAUKEGAN HARBOR 71 71 1020.2 1/ 3
WILMETTE BUOY 72 350/ 8/ 10 1023.1F 2/ 4
CHICAGO BUOY 74 73 20/ 6/ 10 1019.0 3/ 4
HARRISON CRIB 74 30/ 10/ 11 N/A
NORTHERLY ISL 72 360/ 6/ 9 N/A
CALUMET HARBOR 74 350/ 5/ 7 1020.0
BURNS HARBOR 70/ 4/ 5 1020.3S
MICHIGAN CITY 73 80/ 5/ 6 1018.3F
MICH CITY BUOY 74 74 80/ 6/ 8 N/A 2/ 5
ST. JOSEPH BUOY 74 74 40/ 6/ 8 1020.8R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-120700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 69 67 93 CALM 30.11S TC 21
GALESBURG* CLEAR 65 63 93 CALM 30.15S TC 18
MACOMB* CLEAR 66 65 98 CALM 30.15R TC 19
JACKSONVILLE* CLEAR 68 63 84 N3 30.11R TC 20
PITTSFIELD* CLEAR 71 63 75 N3 30.12S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-120700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 67 66 95 MISG 30.12S TC 20
BLOOMINGTON CLEAR 67 66 97 N7 30.13S TC 19
DECATUR CLEAR 69 68 96 NE6 30.09S TC 21
PEORIA CLEAR 69 64 84 CALM 30.12S TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 81;
LACON* CLEAR 67 61 81 CALM 30.11F TC 20
SPRINGFIELD CLEAR 69 66 90 NE5 30.10R TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 79;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-120700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 67 90 N10 30.09S TC 21
DANVILLE* CLEAR 68 67 96 NE6 30.10S TC 20
MATTOON CLEAR 70 69 97 N5 30.06S TC 21
PARIS* PTCLDY 71 69 96 NE5 30.07F TC 21
ILZ079-100>102-120700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 72 71 95 N3 30.08S TC 22
BELLEVILLE CLEAR 74 73 97 N7 30.04S TC 23
CAHOKIA* CLEAR 73 71 93 CALM 30.06S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOCLDY 74 74 100 CALM 30.02F TC 24
EFFINGHAM* CLEAR 71 71 100 CALM 30.08S TC 22
MARION MOCLDY 71 71 98 CALM 30.04S TC 22
MT. VERNON CLEAR 72 72 100 N5 30.04S TC 22
CENTRALIA* CLEAR 72 71 98 CALM 30.05S TC 22
SALEM* PTCLDY 73 73 100 MISG 30.05F TC 23
METROPOLIS* CLOUDY 73 73 100 CALM 30.03S TC 23
ILZ067-068-072-073-078-083-087-091-120700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* CLEAR 72 N/A N/A N6 30.05S TC 22
FAIRFIELD* CLEAR 72 71 95 N6 30.03F TC 22
HARRISBURG* MOCLDY 71 71 100 CALM 30.02F FOG TC 22
ROBINSON* MOCLDY 72 72 100 NE5 30.04S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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