122
ASUS43 KLOT 180403
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT FRI OCT 17 2025
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.
ILZ001-002-007-009-015-016-024-180500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 71 58 63 S8G18 29.68F TC 22
STERLING* CLEAR 70 58 65 VRB6 29.71F TC 21
ILZ003-004-008-010-011-017-018-180500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 67 56 67 S13 29.72F TC 19
ROCHELLE* PTCLDY 67 54 63 S15 29.73F TC 19
DE KALB* PTCLDY 62 55 78 S10 29.75F TC 17
PERU* CLEAR 67 56 67 S10 29.74F TC 20
ILZ005-006-012>014-019>023-180500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 51 56 S10G22 29.74F TC 19
CHICAGO-MIDWAY MOCLDY 66 51 58 S13 29.75F TC 19
AURORA PTCLDY 64 54 69 S10 29.74F TC 18
JOLIET* PTCLDY 66 53 62 S6 29.77F TC 19
WAUKEGAN MOCLDY 67 53 61 S12 29.72F TC 19
DUPAGE AIRPORT PTCLDY 66 52 60 S13 29.74F TC 19
WHEELING PTCLDY 67 52 58 S12 29.75F TC 19
MORRIS* PTCLDY 64 55 73 S8 29.75F TC 18
ROMEOVILLE* PTCLDY 64 52 63 S14 29.77F TC 18
LANSING* MOCLDY 62 45 54 S10 29.79F TC 17
LMZ740>746-180500-
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)
S. MID LAKE BUOY 67 65 190/ 17/ 21 1007.3F
WINTHROP HARBOR 64 60 N/A 2/ 4
WAUKEGAN HARBOR 66 62 N/A 2/ 4
WILMETTE BUOY 67 190/ 16/ 21 1008.6F 2/ 3
CHICAGO BUOY 67 190/ 14/ 17 1008.2F 2/ 3
HARRISON CRIB 68 190/ 22/ 24 N/A
NORTHERLY ISL 67 190/ 11/ 13 N/A
CALUMET HARBOR 66 170/ 9/ 12 1007.3F
BURNS HARBOR 66 180/ 8/ 13 1009.1F
MICHIGAN CITY 66 170/ 14/ 19 1007.3F
ST. JOSEPH BUOY 63 56 140/ 16/ 21 1009.6F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-180500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 70 58 65 S10 29.73F TC 21
GALESBURG* CLEAR 66 57 71 S8 29.73F TC 19
MACOMB* CLEAR 68 58 71 S12 29.75F TC 20
JACKSONVILLE* CLEAR 69 56 62 S9 29.77F TC 21
PITTSFIELD* CLEAR 71 58 62 S9 29.78S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-180500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 66 57 72 S14 29.80F TC 19
DECATUR PTCLDY 67 57 70 S14 29.81F TC 19
PEORIA CLEAR 68 57 68 S10 29.75F TC 20
LACON* CLEAR 68 55 62 S9 29.73F TC 20
LINCOLN* PTCLDY 69 59 69 S10 29.78F TC 21
SPRINGFIELD CLEAR 70 58 65 S15 29.78F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 65 54 67 S15 29.82F TC 18
DANVILLE* PTCLDY 62 49 63 SE5 29.85S TC 17
MATTOON PTCLDY 65 56 72 S7 29.83F TC 18
PARIS* PTCLDY 60 52 74 S8 29.85F TC 16
ILZ079-100>102-180500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 68 59 74 MISG 29.81F TC 20
BELLEVILLE PTCLDY 68 61 76 S5 29.80F TC 20
CAHOKIA* PTCLDY 69 60 73 S8 29.81F TC 21
SPARTA* PTCLDY 69 61 75 SE6 29.86S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 67 61 81 S6 29.85F TC 19
CAIRO* PTCLDY 72 63 73 S6 29.88S TC 22
EFFINGHAM* PTCLDY 66 59 78 SE7 29.86F TC 19
MARION PTCLDY 68 59 72 S6 29.87F TC 20
MT. VERNON PTCLDY 66 60 81 S5 29.86F TC 19
CENTRALIA* PTCLDY 69 60 72 S8 29.85F TC 21
SALEM* PTCLDY 70 60 69 S6 29.85F TC 21
METROPOLIS* PTCLDY 69 60 74 CALM 29.89S TC 21
ILZ067-068-072-073-078-083-087-091-180500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 61 56 83 S8 29.87F TC 16
FLORA* PTCLDY 64 59 82 S6 29.86F TC 18
FAIRFIELD* PTCLDY 66 58 75 CALM 29.87S TC 19
HARRISBURG* PTCLDY 66 60 79 MISG 29.88F TC 19
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