591
ASUS43 KLOT 240610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SAT OCT 24 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.
ILZ001-002-007-009-015-016-024-240700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 60 46 59 SE9 30.27R TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 64;
STERLING* PTCLDY 51 45 79 E5 30.31S TC 11
SAVANNA* MOCLDY 58 46 64 S5 30.29S TC 15
ILZ003-004-008-010-011-017-018-240700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 52 45 77 VRB3 30.33R TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 63;
FREEPORT* PTCLDY 52 47 81 SE5 30.32S TC 11
ROCHELLE* PTCLDY 49 44 81 SE6 30.33S TC 10
DE KALB* PTCLDY 53 45 75 SE6 30.34S TC 12
ILZ005-006-012>014-019>023-240700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 56 46 69 SE6 30.32S TC 13
6HR MIN TEMP: 56; 6HR MAX TEMP: 62;
CHICAGO-MIDWAY MOCLDY 58 44 60 S6 30.33R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 63;
AURORA PTCLDY 52 46 80 SE5 30.33R TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 56;
JOLIET* PTCLDY 57 45 64 SE3 30.33S TC 14
WAUKEGAN PTCLDY 52 51 97 SE3 30.33R TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 57;
DUPAGE AIRPORT CLOUDY 52 46 80 CALM 30.33S TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 61;
KANKAKEE* PTCLDY 50 42 75 SE6 30.34S TC 10
WHEELING PTCLDY 51 49 92 CALM 30.35R TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 59;
ROMEOVILLE* PTCLDY 55 46 71 SE8 30.34R TC 13
LANSING* PTCLDY 52 43 72 SE3 30.34S TC 11
NORTHERLY ISL* N/A 55 49 80 S3 N/A TC 13
LMZ740>746-240700-
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 58 58 1021.7
WAUKEGAN HARBOR 59 59 220/ 2/ 4 1025.7 1/ 3
WILMETTE BUOY 60 120/ 8/ 12 1028.4R 1/ 3
HARRISON CRIB 61 170/ 8/ 9 N/A
NORTHERLY ISL 56 CALM / 1 N/A
CALUMET HARBOR 60 160/ 6/ 7 1027.2R
MICHIGAN CITY 55 140/ 6/ 7 1026.8R
MICH CITY BUOY 58 59 150/ 12/ 16 N/A 1
ST. JOSEPH BUOY 57 59 130/ 10/ 12 1028.3R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-240700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 57 46 66 SE6 30.26S TC 14
GALESBURG* PTCLDY 56 48 73 SE3 30.30S TC 13
MACOMB* PTCLDY 52 48 87 SE3 30.30S TC 11
JACKSONVILLE* PTCLDY 55 45 68 SE6 30.28F TC 13
PITTSFIELD* PTCLDY 56 47 70 CALM 30.28S TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-240700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 46 42 86 SE7 30.32S TC 8
BLOOMINGTON PTCLDY 53 44 71 S5 30.32F TC 12
DECATUR CLEAR 46 42 86 CALM 30.32S TC 8
PEORIA PTCLDY 57 43 59 S5 30.30R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 65;
LACON* PTCLDY 52 42 68 CALM 30.31R TC 11
SPRINGFIELD PTCLDY 50 43 77 SE7 30.29S TC 10
6HR MIN TEMP: 50; 6HR MAX TEMP: 61;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-240700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 47 42 83 E9 30.32S TC 8
RANTOUL* CLEAR 48 42 80 E3 30.33S TC 9
MATTOON CLEAR 54 44 69 SE5 30.31S TC 12
PARIS* CLEAR 44 42 91 CALM 30.33S TC 7
ILZ079-100>102-240700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 53 45 74 E5 30.29F TC 12
BELLEVILLE PTCLDY 50 47 90 CALM 30.27F TC 10
CAHOKIA* PTCLDY 50 46 86 CALM 30.28S TC 10
SPARTA* PTCLDY 50 47 90 CALM 30.30F TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 47 46 97 CALM 30.30R TC 8
6HR MIN TEMP: 46; 6HR MAX TEMP: 64;
CAIRO* CLEAR 49 47 94 CALM 30.29S TC 9
EFFINGHAM* CLEAR 47 45 94 CALM 30.32F TC 8
MARION CLEAR 46 45 93 NE2 30.30R TC 8
MT. VERNON CLEAR 44 43 96 CALM 30.31S TC 7
CENTRALIA* CLEAR 47 46 93 E3 30.30S TC 9
SALEM* CLEAR 51 47 84 MISG 30.30F TC 11
METROPOLIS* CLEAR 48 47 95 CALM 30.30R TC 9
ILZ067-068-072-073-078-083-087-091-240700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 49 45 86 NE3 30.31F TC 9
FLORA* CLEAR 46 45 93 CALM 30.32S TC 8
FAIRFIELD* CLEAR 55 44 66 CALM 30.31S TC 13
HARRISBURG* CLEAR 45 44 95 CALM 30.31R TC 7
ROBINSON* CLEAR 43 43 100 W2 30.32S FOG TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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