851
ASUS43 KLOT 180158
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-180300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 71 58 63 S10 29.69F TC 22
ILZ003-004-008-010-011-017-018-180300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 69 56 62 S14 29.74S TC 21
ILZ005-006-012>014-019>023-180300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 68 51 54 S12G20 29.76R TC 20
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 67 54 63 S9 29.76S TC 19
WAUKEGAN MOCLDY 68 53 58 S14 29.74S TC 20
DUPAGE AIRPORT MOCLDY 68 54 60 S12 29.76S TC 20
WHEELING MOCLDY 69 52 54 S13 29.77S TC 21
NORTHERLY ISL* N/A 67 47 48 S8 N/A TC 19
LMZ740>746-180300-
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 65 170/ 17/ 23 1007.4F
WINTHROP HARBOR 64 60 N/A 2/ 4
WAUKEGAN HARBOR 66 62 N/A 2/ 4
WILMETTE BUOY 67 180/ 12/ 17 1009.4S 2/ 3
CHICAGO BUOY 68 180/ 14/ 17 1008.7F 2/ 3
HARRISON CRIB 69 180/ 21/ 22 N/A
NORTHERLY ISL 67 190/ 6/ 12 N/A
CALUMET HARBOR 160/ 9/ 13 1007.7
BURNS HARBOR 68 170/ 6/ 11 1009.5F
MICHIGAN CITY 69 170/ 10/ 13 1008.0F
ST. JOSEPH BUOY 62 56 120/ 12/ 14 1010.1F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-180300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 72 57 59 S16 29.79S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 59 68 S9 29.81S TC 21
CAHOKIA* PTCLDY 71 58 63 S7 29.82R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 70 61 73 S7 29.86R TC 21
ILZ067-068-072-073-078-083-087-091-180300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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