277
ASUS43 KLOT 010912
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-011000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 65 64 97 E5 29.80F TC 18
STERLING* CLOUDY 64 64 100 E6 29.83F TC 18
SAVANNA* CLOUDY 64 64 100 E3 29.81F TC 18
ILZ003-004-008-010-011-017-018-011000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 64 63 96 SE3 29.87R FOG TC 18
FREEPORT* CLOUDY 65 63 95 CALM 29.85F TC 18
ROCHELLE* RAIN 63 63 100 CALM 29.86S TC 17
DE KALB* DRIZZLE 63 63 100 S7 29.88R TC 17
ILZ005-006-012>014-019>023-011000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 65 63 93 CALM 29.85S TC 18
CHICAGO-MIDWAY CLOUDY 65 63 93 SE5 29.85F TC 18
AURORA LGT RAIN 63 63 100 CALM 29.86S FOG TC 17
JOLIET* RAIN 65 65 100 CALM 29.87R TC 19
WAUKEGAN CLOUDY 64 63 96 CALM 29.85S TC 18
DUPAGE AIRPORT CLOUDY 63 62 97 S3 29.86S TC 17
KANKAKEE* LGT RAIN 65 64 95 CALM 29.88S TC 19
WHEELING LGT RAIN 64 64 100 CALM 29.86F TC 18
ROMEOVILLE* LGT RAIN 64 64 100 S3 29.88R TC 18
LANSING* LGT RAIN 65 62 91 SE3 29.87F TC 18
NORTHERLY ISL* N/A 64 62 93 S3 N/A TC 18
LMZ740>746-011000-
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 64 100/ 4/ 6 1011.3 1
WAUKEGAN HARBOR 65 65 50/ 4/ 4 1011.8 1
WILMETTE BUOY 65 130/ 8/ 10 1012.9F 1
CHICAGO BUOY 66 64 140/ 6/ 10 1010.2 0
HARRISON CRIB 66 130/ 12/ 12 N/A
NORTHERLY ISL 64 140/ 3 N/A
CALUMET HARBOR 65 80/ 2/ 3 1011.7F
MICHIGAN CITY 67 160/ 6/ 7 1010.8S
MICH CITY BUOY 64 63 90/ 4/ 6 N/A 0
ST. JOSEPH BUOY 63 61 150/ 4/ 4 1013.1R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-011000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 75 63 66 S9 29.81S TC 24
GALESBURG* CLOUDY 66 65 96 SE5 29.82F TC 19
MACOMB* CLOUDY 66 66 100 S6 29.83F TC 19
JACKSONVILLE* MOCLDY 75 62 63 S8 29.85S TC 24
PITTSFIELD* CLOUDY 78 63 60 S7 29.85S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-011000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 67 66 97 SE3 29.86S TC 19
BLOOMINGTON MOCLDY 70 61 73 S8 29.88S TC 21
DECATUR MOCLDY 73 59 61 S12 29.89R TC 23
PEORIA MOCLDY 69 63 81 S5 29.83F TC 21
LACON* MOCLDY 64 62 92 CALM 29.83F TC 18
SPRINGFIELD PTCLDY 75 61 61 S9 29.85S TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-011000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 73 57 57 S8 29.89S TC 23
RANTOUL* MOCLDY 71 58 65 S6 29.89S TC 21
MATTOON MOCLDY 75 57 53 S10 29.90S TC 24
PARIS* MOCLDY 70 55 59 S8 29.92S TC 21
ILZ079-100>102-011000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 73 63 71 S3 29.88S TC 23
BELLEVILLE MOCLDY 74 64 70 S8 29.86S TC 24
CAHOKIA* MOCLDY 71 63 75 SE3 29.87S TC 22
SPARTA* PTCLDY 76 59 55 S9 29.91S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 73 61 64 S5 29.94R TC 23
EFFINGHAM* CLOUDY 72 57 59 SE3 29.93S TC 22
MARION PTCLDY 70 57 64 S7 29.92S TC 21
MT. VERNON MOCLDY 74 59 59 S8 29.92S TC 23
CENTRALIA* MOCLDY 76 59 55 S9 29.91S TC 24
SALEM* MOCLDY 78 60 55 MISG 29.91S TC 25
METROPOLIS* CLEAR 61 60 97 CALM 29.94F TC 16
ILZ067-068-072-073-078-083-087-091-011000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 66 57 72 S7 29.94R TC 19
FLORA* PTCLDY 70 57 64 S3 29.93R TC 21
FAIRFIELD* PTCLDY 71 56 58 CALM 29.93S TC 22
HARRISBURG* PTCLDY 73 58 59 S3 29.94S TC 23
ROBINSON* MOCLDY 70 57 64 SW5 29.93R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page