620
ASUS43 KLOT 171656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-171800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 76 60 57 S12G22 29.85F TC 24
ILZ003-004-008-010-011-017-018-171800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 73 56 54 S15G26 29.89F TC 23
ILZ005-006-012>014-019>023-171800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 69 51 52 S13G22 29.91F TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 70 52 52 S14 29.92F TC 21
WAUKEGAN MOSUNNY 69 53 56 S10 29.90F TC 21
DUPAGE AIRPORT MOSUNNY 69 52 54 S15G26 29.92F TC 21
WHEELING MOSUNNY 70 53 54 SW13G20 29.92F TC 21
ROMEOVILLE* SUNNY 70 52 52 S16G26 29.94 TC 21
NORTHERLY ISL* N/A 68 47 46 S17 N/A TC 20
LMZ740>746-171800-
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 63 65 200/ 19/ 23 1013.8F
WINTHROP HARBOR 66 61 N/A 2/ 4
WAUKEGAN HARBOR 65 62 N/A 2/ 4
WILMETTE BUOY 65 210/ 14/ 17 1014.8F 2/ 4
CHICAGO BUOY 65 200/ 12/ 17 1014.3F 2/ 3
HARRISON CRIB 65 200/ 17/ 18 N/A
NORTHERLY ISL 66 210/ 16/ 17 N/A
CALUMET HARBOR 190/ 12/ 16 1013.2
BURNS HARBOR 66 190/ 10/ 12 1015.2F
MICHIGAN CITY 65 190/ 13/ 16 1013.7F
ST. JOSEPH BUOY 60 55 160/ 10/ 14 1015.9F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-171800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 76 54 46 S13 29.94F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* MOSUNNY 72 46 40 S12G20 29.99F TC 22
ILZ079-100>102-171800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 57 60 S7 29.97F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 75 57 53 S8 29.98F TC 24
MARION SUNNY 73 57 56 S6 30.00F TC 23
ILZ067-068-072-073-078-083-087-091-171800-
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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