352
ASUS43 KLOT 010701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT THU OCT 01 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.
ILZ001-002-007-009-015-016-024-010800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 65 64 97 E6 29.83F TC 18
STERLING* CLOUDY 64 64 100 E3 29.85F TC 18
SAVANNA* LGT RAIN 65 65 100 S3 29.86R TC 18
ILZ003-004-008-010-011-017-018-010800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 64 63 96 SE3 29.87F TC 18
FREEPORT* CLOUDY 65 64 96 S7 29.88R TC 18
DE KALB* CLOUDY 63 63 100 CALM 29.88F TC 17
ILZ005-006-012>014-019>023-010800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 64 62 93 W3 29.86F TC 18
CHICAGO-MIDWAY LGT RAIN 65 63 93 CALM 29.87S TC 18
AURORA LGT RAIN 63 63 100 CALM 29.87F TC 17
JOLIET* RAIN 65 65 100 CALM 29.88R TC 18
WAUKEGAN CLOUDY 64 63 96 SW7 29.86S TC 18
DUPAGE AIRPORT LGT RAIN 63 63 100 CALM 29.87F FOG TC 17
KANKAKEE* CLOUDY 68 62 80 W3 29.89R TC 20
WHEELING CLOUDY 64 63 96 CALM 29.88F TC 18
LANSING* MOCLDY 63 62 95 CALM 29.88S TC 17
NORTHERLY ISL* N/A 66 60 81 CALM N/A TC 19
LMZ740>746-010800-
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 65 64 120/ 6/ 8 1011.3F 1/ 3
WAUKEGAN HARBOR 65 65 170/ 4/ 6 1012.0F 1
WILMETTE BUOY 65 190/ 2/ 6 1013.5F 1
CHICAGO BUOY 66 64 60/ 2/ 4 1010.5F 1
HARRISON CRIB 66 10/ 1/ 2 N/A
NORTHERLY ISL 66 270/ 3 N/A
CALUMET HARBOR 64 300/ 1/ 2 1011.7
MICHIGAN CITY 68 220/ 4/ 4 1010.3R
MICH CITY BUOY 66 63 260/ 4/ 6 N/A 1
ST. JOSEPH BUOY 63 61 20/ 2/ 2 1012.6S 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-010800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 76 63 64 S10 29.81F TC 24
MACOMB* CLOUDY 66 66 100 E5 29.84F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-010800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 71 61 70 S8 29.88S TC 22
DECATUR MOCLDY 74 59 59 S8 29.88F TC 23
PEORIA LGT RAIN 65 64 97 NE3 29.84F TC 18
SPRINGFIELD MOCLDY 75 60 59 S8 29.85F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-010800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 74 58 57 S8 29.89F TC 23
MATTOON MOCLDY 74 56 53 S7 29.90S TC 23
ILZ079-100>102-010800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* MOCLDY 73 62 68 SE5 29.86S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* PTCLDY 71 56 59 SE5 29.92S TC 22
MT. VERNON MOCLDY 76 58 53 S8 29.91S TC 24
CENTRALIA* MOCLDY 76 58 53 S9 29.90S TC 25
SALEM* MOCLDY 78 60 53 MISG 29.90S TC 26
ILZ067-068-072-073-078-083-087-091-010800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 67 57 70 S9 29.93S TC 19
FAIRFIELD* PTCLDY 73 55 52 CALM 29.92S TC 23
HARRISBURG* PTCLDY 69 59 69 CALM 29.93S TC 21
ROBINSON* PTCLDY 72 57 60 S8 29.92S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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