698
ASUS43 KLOT 180506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT SAT OCT 18 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.
ILZ001-002-007-009-015-016-024-180600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 71 58 63 S15G23 29.67F TC 22
STERLING* CLEAR 69 58 67 VRB5 29.70F TC 21
ILZ003-004-008-010-011-017-018-180600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 66 56 70 S10 29.72S TC 19
ROCHELLE* CLEAR 66 54 65 S14 29.72S TC 19
DE KALB* CLEAR 60 55 83 S9 29.73F TC 16
PERU* CLEAR 67 57 70 S12 29.72F TC 19
ILZ005-006-012>014-019>023-180600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 52 58 S14G22 29.73F TC 19
CHICAGO-MIDWAY MOCLDY 66 52 60 S12G21 29.75S TC 19
AURORA PTCLDY 62 54 74 S9 29.73F TC 17
JOLIET* PTCLDY 68 55 63 S10 29.75F TC 20
WAUKEGAN PTCLDY 67 53 61 S15 29.71F TC 19
DUPAGE AIRPORT PTCLDY 66 53 63 S12 29.73F TC 19
KANKAKEE* MOCLDY 64 52 63 S8G17 29.79F TC 18
WHEELING PTCLDY 68 53 58 SW12 29.74F TC 20
MORRIS* PTCLDY 64 56 76 S7 29.73F TC 18
ROMEOVILLE* PTCLDY 66 54 63 S14 29.75F TC 19
LANSING* MOCLDY 63 46 55 S9 29.77F TC 17
NORTHERLY ISL* N/A 67 50 54 S17 N/A TC 19
LMZ740>746-180600-
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 66 65 190/ 19/ 23 1006.7F
WINTHROP HARBOR 64 60 N/A 2/ 4
WAUKEGAN HARBOR 65 61 N/A 2/ 4
WILMETTE BUOY 67 200/ 16/ 19 1008.3F 2/ 4
CHICAGO BUOY 67 200/ 14/ 17 1007.8 2/ 3
HARRISON CRIB 68 200/ 21/ 23 N/A
NORTHERLY ISL 67 200/ 9/ 15 N/A
CALUMET HARBOR 65 180/ 10/ 14 1006.8
BURNS HARBOR 65 180/ 8/ 11 1008.8F
MICHIGAN CITY 65 170/ 17/ 23 1006.7F
ST. JOSEPH BUOY 62 56 140/ 14/ 17 1009.2F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-180600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 71 58 63 S15 29.73S TC 22
GALESBURG* CLEAR 68 56 66 S10G16 29.72F TC 20
MACOMB* CLEAR 69 58 68 S13 29.73F TC 21
JACKSONVILLE* CLEAR 67 55 65 S7 29.76F TC 20
PITTSFIELD* CLEAR 71 58 64 S9 29.76F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-180600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 68 55 64 S14 29.76F TC 20
BLOOMINGTON PTCLDY 65 58 78 S10 29.78F TC 18
DECATUR PTCLDY 66 58 75 S14 29.80F TC 19
PEORIA CLEAR 68 58 70 S12 29.74F TC 20
LACON* CLEAR 67 56 66 S8 29.72F TC 20
LINCOLN* PTCLDY 69 59 71 S8 29.77F TC 21
SPRINGFIELD CLEAR 68 59 73 S13 29.77F TC 20
TAYLORVILLE PTCLDY 66 59 77 MISG 29.80S TC 19
ILZ033-039-045-046-055>057-062-063-180600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 66 56 70 S15 29.81F TC 19
DANVILLE* PTCLDY 60 51 71 S7 29.83F TC 16
RANTOUL* CLEAR 63 54 72 S8 29.80F TC 17
MATTOON PTCLDY 65 57 75 S8 29.82F TC 18
PARIS* PTCLDY 60 53 76 S9 29.84F TC 16
ILZ079-100>102-180600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 65 59 81 MISG 29.80F TC 18
BELLEVILLE CLEAR 67 61 79 SW5 29.79F TC 20
CAHOKIA* CLEAR 68 60 75 S5 29.79F TC 20
SPARTA* PTCLDY 68 61 76 S6 29.84S TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 66 60 81 S6 29.84F TC 19
CAIRO* PTCLDY 71 63 74 S7 29.85F TC 22
EFFINGHAM* PTCLDY 66 60 80 SE6 29.85F TC 19
MARION PTCLDY 68 59 73 S5 29.86F TC 20
MT. VERNON PTCLDY 66 60 81 SW3 29.85F TC 19
CENTRALIA* PTCLDY 68 60 75 S9 29.84S TC 20
SALEM* PTCLDY 71 59 67 S7 29.83F TC 22
METROPOLIS* PTCLDY 69 60 74 CALM 29.88S TC 21
ILZ067-068-072-073-078-083-087-091-180600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 62 57 83 S8 29.85F TC 17
FLORA* PTCLDY 64 59 82 S5 29.85F TC 18
FAIRFIELD* PTCLDY 65 58 78 S3 29.85F TC 18
HARRISBURG* PTCLDY 65 60 82 MISG 29.86F TC 19
ROBINSON* PTCLDY 64 59 82 S9 29.84F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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