589
ASUS43 KLOT 170856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT SAT OCT 17 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.
ILZ001-002-007-009-015-016-024-171000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 36 34 92 CALM 30.52R TC 2
ILZ003-004-008-010-011-017-018-171000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 34 31 88 N5 30.52R WCI 30 TC 1
ILZ005-006-012>014-019>023-171000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 40 29 64 NW10 30.45S TC 4
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 35 33 92 N7 30.48R WCI 29 TC 2
WAUKEGAN CLEAR 38 29 70 NW7 30.46R WCI 33 TC 3
DUPAGE AIRPORT CLEAR 38 30 73 N8 30.48R WCI 32 TC 3
WHEELING CLEAR 39 30 70 N8 30.48R WCI 33 TC 4
NORTHERLY ISL* N/A 45 35 68 W12 N/A TC 7
LMZ740>746-171000-
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 44 55 1020.2R
WAUKEGAN HARBOR 43 53 290/ 16/ 19 1029.3R 4/ 9
WILMETTE BUOY 48 1023.6F 7/ 9
CHICAGO BUOY 48 60 320/ 17/ 23 1029.3R 6/ 9
HARRISON CRIB 48 330/ 24/ 26 N/A
NORTHERLY ISL 45 300/ 7/ 15 N/A
CALUMET HARBOR 280/ 5/ 8 1030.6
MICHIGAN CITY 44 70/ 11/ 13 1030.4R
MICH CITY BUOY 49 60 40/ 17/ 23 N/A 8/ 7
ST. JOSEPH BUOY 47 60 60/ 14/ 19 1031.1R 6/ 8
ILZ025>027-034>036-040-047-049-050-058-095>099-171000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 40 36 86 N7 30.49R TC 4
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 47 44 90 NW8 30.44R TC 8
ILZ067-068-072-073-078-083-087-091-171000-
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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