545
ASUS43 KLOT 262312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-270000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 67 56 67 CALM 30.08F TC 19
STERLING* MOCLDY 67 50 54 CALM 30.11F TC 19
SAVANNA* MOCLDY 69 52 56 SE5 30.10S TC 20
ILZ003-004-008-010-011-017-018-270000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 67 51 56 E3 30.12F TC 19
FREEPORT* MOCLDY 67 50 56 SE5 30.14S TC 19
ROCHELLE* PTCLDY 68 49 51 E3 30.12F TC 20
DE KALB* PTCLDY 67 50 54 E5 30.13F TC 19
PERU* PTCLDY 72 48 43 E6 30.10F TC 22
ILZ005-006-012>014-019>023-270000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 62 47 57 NE7 30.14S TC 17
CHICAGO-MIDWAY MOCLDY 64 48 56 E7 30.14S TC 18
AURORA PTCLDY 69 50 50 E5 30.12F TC 21
JOLIET* PTCLDY 70 51 50 NE7 30.12F TC 21
WAUKEGAN PTCLDY 60 51 72 NE5 30.15F TC 16
DUPAGE AIRPORT PTCLDY 66 48 52 E7 30.13F TC 19
KANKAKEE* PTCLDY 71 45 39 E6 30.12S TC 22
WHEELING PTCLDY 61 48 62 NE6 30.16F TC 16
LANSING* PTCLDY 62 49 62 NE7 30.15S TC 17
NORTHERLY ISL* N/A 60 49 66 N6 N/A TC 16
LMZ740>746-270000-
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/ 6/ 10 1019.7 1/ 4
WAUKEGAN HARBOR 62 64 10/ 8/ 10 1020.4 1/ 3
WILMETTE BUOY 61 40/ 6/ 8 1023.0F 1/ 3
CHICAGO BUOY 62 64 10/ 8/ 10 1019.6 1/ 3
HARRISON CRIB 61 10/ 8/ 8 N/A
NORTHERLY ISL 62 350/ 5/ 8 N/A
CALUMET HARBOR 350/ 6/ 8 1021.0
MICHIGAN CITY 61 30/ 8/ 10 1020.1F
MICH CITY BUOY 59 62 50/ 8/ 12 N/A 1/ 2
ST. JOSEPH BUOY 55 53 30/ 6/ 6 1021.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-270000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 64 55 72 E7 30.09F TC 18
GALESBURG* CLOUDY 63 58 82 CALM 30.10F TC 17
MACOMB* MOCLDY 63 51 66 S3 30.13S TC 17
JACKSONVILLE* MOCLDY 63 57 82 CALM 30.10S TC 17
PITTSFIELD* CLOUDY 66 56 70 E5 30.11F HAZE TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-270000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 74 44 33 NE7 30.10F TC 24
BLOOMINGTON PTCLDY 70 46 42 CALM 30.10F TC 21
DECATUR CLOUDY 73 50 44 CALM 30.09F TC 23
PEORIA CLOUDY 70 54 56 CALM 30.09F TC 21
LACON* PTCLDY 69 51 54 SW3 30.09S TC 20
LINCOLN* MOCLDY 75 49 40 N3 30.08F TC 24
SPRINGFIELD MOCLDY 70 50 49 SW3 30.08F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-270000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 73 44 35 NE5 30.09F TC 23
RANTOUL* PTCLDY 73 43 33 E3 30.10S TC 23
MATTOON PTCLDY 73 52 47 CALM 30.08S TC 23
PARIS* PTCLDY 71 50 46 CALM 30.09F TC 22
ILZ079-100>102-270000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 69 60 73 CALM 30.06F TC 21
CAHOKIA* MOCLDY 66 58 75 CALM 30.09S TC 19
SPARTA* CLOUDY 69 48 47 NE3 30.09S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 72 48 43 NE5 30.07F TC 22
CAIRO* PTCLDY 76 44 31 NE3 30.05F TC 25
EFFINGHAM* PTCLDY 70 49 47 CALM 30.09F TC 21
MT. VERNON CLOUDY 69 52 54 CALM 30.08F TC 21
CENTRALIA* LGT RAIN 69 55 60 CALM 30.08F TC 21
SALEM* PTCLDY 71 53 53 MISG 30.08F TC 22
METROPOLIS* N/A 73 46 39 E3 30.06S HAZE TC 23
ILZ067-068-072-073-078-083-087-091-270000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 75 46 35 NE6 30.06F TC 24
FLORA* MOCLDY 70 52 52 NW6 30.08S TC 21
FAIRFIELD* MOCLDY 71 47 41 CALM 30.07S TC 22
HARRISBURG* MOCLDY 70 49 48 CALM 30.07S TC 21
ROBINSON* PTCLDY 75 48 38 N3 30.07S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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