312
ASUS43 KLOT 200756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT MON OCT 20 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.
ILZ001-002-007-009-015-016-024-200900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE FAIR 37 33 85 CALM 29.96F TC 3
ILZ003-004-008-010-011-017-018-200900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FAIR 38 35 89 SE3 29.98R TC 3
ILZ005-006-012>014-019>023-200900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FAIR 44 34 67 W7 29.95R TC 7
CHICAGO-MIDWAY NOT AVBL
AURORA FAIR 33 33 100 CALM 29.97R TC 1
WAUKEGAN FAIR 41 34 76 W6 29.94R TC 5
DUPAGE AIRPORT FAIR 41 33 73 SW6 29.96R TC 5
WHEELING FAIR 40 35 83 CALM 29.97R TC 4
NORTHERLY ISL* N/A 48 34 58 SW12 N/A TC 9
LMZ740>746-200900-
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 56 300/ 16/ 17 1013.2 5/ 7
WINTHROP HARBOR 48 57 N/A 2/ 6
WAUKEGAN HARBOR 48 56 N/A 2/ 7
WILMETTE BUOY 54 330/ 14/ 17 1014.0R 3/ 5
CHICAGO BUOY 54 280/ 14/ 16 N/A 3/ 6
HARRISON CRIB 52 280/ 11/ 12 N/A
NORTHERLY ISL 49 250/ 7/ 9 N/A
BURNS HARBOR 55 280/ 6/ 9 1014.9R
MICHIGAN CITY 55 290/ 17/ 19 1013.1R
ST. JOSEPH BUOY 57 57 280/ 19/ 27 1014.5R 6/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-200900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-200900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD FAIR 42 35 76 SW3 30.03F TC 6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-200900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* FAIR 41 39 93 CALM 30.06F TC 5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FAIR 42 39 89 CALM 30.09F TC 6
ILZ067-068-072-073-078-083-087-091-200900-
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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