934
ASUS43 KLOT 270010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SAT SEP 26 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.
ILZ001-002-007-009-015-016-024-270100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 65 57 75 CALM 30.08S TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 73;
STERLING* MOCLDY 64 51 62 E5 30.10F TC 18
SAVANNA* MOCLDY 66 54 64 E6 30.09F TC 19
ILZ003-004-008-010-011-017-018-270100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 64 49 57 E5 30.13R TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 72;
FREEPORT* PTCLDY 64 52 65 CALM 30.13S TC 18
ROCHELLE* PTCLDY 61 51 70 E6 30.12S TC 16
DE KALB* PTCLDY 61 50 67 E6 30.13S TC 16
PERU* PTCLDY 66 52 59 E5 30.10S TC 19
ILZ005-006-012>014-019>023-270100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 59 46 62 NE7 30.13F TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 69;
CHICAGO-MIDWAY MOCLDY 60 49 66 N7 30.14S TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 68;
AURORA PTCLDY 62 49 62 E8 30.11F TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 71;
JOLIET* PTCLDY 64 50 60 E8 30.12F TC 18
WAUKEGAN PTCLDY 55 51 86 CALM 30.14F TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 64;
DUPAGE AIRPORT PTCLDY 62 48 60 E8 30.13S TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 71;
KANKAKEE* PTCLDY 63 50 63 NE10 30.12S TC 17
WHEELING PTCLDY 59 50 72 CALM 30.16S TC 15
6HR MIN TEMP: 58; 6HR MAX TEMP: 66;
LANSING* PTCLDY 59 50 72 NE9 30.14S TC 15
NORTHERLY ISL* N/A 58 49 72 NE5 N/A TC 14
LMZ740>746-270100-
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 62 65 10/ 8/ 12 1019.4 1/ 3
WAUKEGAN HARBOR 62 64 20/ 8/ 10 1020.2 1/ 3
WILMETTE BUOY 62 50/ 8/ 12 1022.4F 1
CHICAGO BUOY 62 64 40/ 8/ 12 1019.5 1/ 3
HARRISON CRIB 61 30/ 8/ 8 N/A
NORTHERLY ISL 59 360/ 5/ 7 N/A
CALUMET HARBOR 61 10/ 6/ 8 1020.7
MICHIGAN CITY 60 30/ 8/ 9 1019.9F
MICH CITY BUOY 59 62 50/ 8/ 12 N/A 1/ 2
ST. JOSEPH BUOY 55 53 40/ 6/ 6 1021.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-270100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 62 56 80 E6 30.07F TC 17
GALESBURG* CLOUDY 62 59 89 CALM 30.10S TC 17
MACOMB* MOCLDY 61 54 78 CALM 30.10F TC 16
JACKSONVILLE* MOCLDY 61 58 91 CALM 30.09F TC 16
PITTSFIELD* CLOUDY 65 56 74 E5 30.09F HAZE TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-270100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 65 51 58 NE6 30.10S TC 19
BLOOMINGTON MOCLDY 68 47 46 W5 30.10S TC 20
DECATUR MOCLDY 69 52 54 CALM 30.08F TC 21
PEORIA CLOUDY 66 56 70 CALM 30.08F TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 73;
LACON* MOCLDY 65 55 69 CALM 30.08S TC 18
LINCOLN* CLOUDY 72 51 48 W3 30.08S TC 22
SPRINGFIELD CLOUDY 66 53 63 W6 30.09R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 72;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-270100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 64 49 57 E8 30.09S TC 18
RANTOUL* PTCLDY 67 47 49 CALM 30.10R TC 19
MATTOON PTCLDY 65 53 65 CALM 30.07F TC 18
PARIS* PTCLDY 61 53 76 CALM 30.09S TC 16
ILZ079-100>102-270100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOCLDY 67 55 64 CALM 30.06S TC 20
CAHOKIA* MOCLDY 64 59 83 CALM 30.07F TC 18
SPARTA* MOCLDY 66 48 51 CALM 30.09S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 73 46 37 CALM 30.06S TC 23
EFFINGHAM* PTCLDY 64 53 69 CALM 30.09S TC 18
MT. VERNON PTCLDY 65 57 75 CALM 30.08S TC 18
CENTRALIA* PTCLDY 66 56 70 CALM 30.08S TC 19
SALEM* MOCLDY 67 55 66 MISG 30.09R TC 20
METROPOLIS* MOCLDY 69 47 46 CALM 30.07R TC 21
ILZ067-068-072-073-078-083-087-091-270100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 70 51 51 N3 30.07R TC 21
FLORA* PTCLDY 66 57 72 CALM 30.07F TC 19
FAIRFIELD* CLOUDY 68 48 50 CALM 30.07S TC 20
HARRISBURG* PTCLDY 67 53 59 NW3 30.07S TC 20
ROBINSON* CLEAR 63 54 72 N3 30.07R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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