812
ASUS43 KLOT 200101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT SUN OCT 19 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.
ILZ001-002-007-009-015-016-024-200200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 50 35 56 W7 29.93R TC 10
STERLING* CLEAR 46 36 68 W8 29.92R TC 8
ILZ003-004-008-010-011-017-018-200200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 51 32 48 W8 29.90R TC 11
ILZ005-006-012>014-019>023-200200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 53 32 44 W9 29.85R TC 12
CHICAGO-MIDWAY CLEAR 53 34 48 W9 29.86R TC 12
AURORA CLEAR 46 35 65 W8 29.88R TC 8
JOLIET* CLEAR 51 37 57 CALM 29.89R TC 11
WAUKEGAN CLEAR 49 36 61 W5 29.83R TC 9
DUPAGE AIRPORT CLEAR 50 34 54 W7 29.86R TC 10
WHEELING CLEAR 53 35 50 W6 29.86R TC 12
MORRIS* CLEAR 50 38 63 W8 29.89R TC 10
ROMEOVILLE* CLEAR 55 34 44 W12 29.87R TC 13
LANSING* CLEAR 50 32 50 W7 29.87R TC 10
NORTHERLY ISL* N/A 55 33 43 W6 N/A TC 13
LMZ740>746-200200-
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 58 63 300/ 21/ 29 1009.2R
WINTHROP HARBOR 55 57 N/A 3/ 8
WAUKEGAN HARBOR 54 56 N/A 2/ 8
WILMETTE BUOY 58 330/ 14/ 17 1010.7R 4/ 7
CHICAGO BUOY 59 280/ 16/ 19 N/A 3/ 8
HARRISON CRIB 58 290/ 15/ 17 N/A
NORTHERLY ISL 56 270/ 7/ 10 N/A
CALUMET HARBOR 54 240/ 4/ 6 1009.6
BURNS HARBOR 59 270/ 10/ 12 1010.8R
MICHIGAN CITY 59 270/ 25/ 28 1008.9R
ST. JOSEPH BUOY 58 57 260/ 23/ 31 1010.5R 7/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-200200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 48 36 63 SW5 30.00R TC 9
MACOMB* CLEAR 46 35 64 W8 30.00R TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-200200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 53 34 48 W9 29.96R TC 12
DECATUR CLEAR 54 34 46 W7 29.98R TC 12
PEORIA CLEAR 53 33 46 W3 29.96R TC 12
SPRINGFIELD CLEAR 49 34 56 W7 29.99R TC 9
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 47 37 68 W6 29.96R TC 8
MATTOON CLEAR 51 37 58 SW5 29.98R TC 11
PARIS* CLEAR 48 37 65 CALM 29.97R TC 9
ILZ079-100>102-200200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 50 37 62 VRB5 30.03R TC 10
BELLEVILLE CLEAR 53 37 53 SW6 30.03R TC 12
SPARTA* CLEAR 56 35 45 CALM 30.06S TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 51 39 63 SW6 30.06R TC 11
EFFINGHAM* CLEAR 51 36 55 SW6 30.02R TC 11
MARION CLEAR 49 39 69 CALM 30.07R TC 9
MT. VERNON CLEAR 51 40 65 W3 30.04R TC 11
CENTRALIA* CLEAR 52 37 58 W6 30.04R TC 11
SALEM* CLEAR 53 39 59 W5 30.03R TC 12
METROPOLIS* CLEAR 52 40 61 CALM 30.06S TC 11
ILZ067-068-072-073-078-083-087-091-200200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 47 38 71 SW6 30.01R TC 8
FLORA* CLEAR 52 37 58 W7 30.02R TC 11
FAIRFIELD* CLEAR 48 39 71 CALM 30.03R TC 9
HARRISBURG* CLEAR 49 40 73 MISG 30.05R TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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