369
ASUS43 KLOT 150901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT FRI AUG 15 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.
ILZ001-002-007-009-015-016-024-151000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 69 64 84 CALM 30.04S TC 21
STERLING* PTCLDY 64 64 100 E3 30.07S TC 18
ILZ003-004-008-010-011-017-018-151000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 64 61 90 CALM 30.08F TC 18
ILZ005-006-012>014-019>023-151000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 71 63 75 CALM 30.07F TC 22
CHICAGO-MIDWAY MOCLDY 73 62 68 S3 30.07F TC 23
AURORA PTCLDY 66 60 81 CALM 30.07F TC 19
JOLIET* PTCLDY 69 64 82 CALM 30.08F TC 21
WAUKEGAN PTCLDY 69 63 81 CALM 30.07S TC 21
DUPAGE AIRPORT PTCLDY 67 61 81 CALM 30.07F TC 19
WHEELING PTCLDY 70 65 84 CALM 30.09S TC 21
MORRIS* PTCLDY 66 65 95 CALM 30.07S TC 19
LANSING* CLOUDY 67 63 85 CALM 30.09S TC 20
NORTHERLY ISL* N/A 71 61 70 SE3 N/A TC 22
LMZ740>746-151000-
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 75 76 200/ 6/ 8 1018.3F
WINTHROP HARBOR 72 74 190/ 2/ 2 N/A 0
WAUKEGAN HARBOR 73 74 190/ 4/ 4 N/A 0
WILMETTE BUOY 74 190/ 4/ 4 1020.8F 1
HARRISON CRIB 80 190/ 7/ 8 N/A
NORTHERLY ISL 71 200/ 4 N/A
CALUMET HARBOR 72 170/ 3/ 4 1017.6
BURNS HARBOR 74 140/ 2/ 5 1019.0S
MICHIGAN CITY 69 130/ 7/ 8 1017.2R
MICH CITY BUOY 73 78 140/ 10/ 12 1017.1S 1
ST. JOSEPH BUOY 73 78 110/ 8/ 10 1019.4R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-151000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 72 70 93 SE5 30.02S TC 22
GALESBURG* PTCLDY 70 65 84 SE3 30.06S TC 21
MACOMB* PTCLDY 67 67 99 CALM 30.06S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-151000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 68 66 93 SE5 30.08R TC 20
DECATUR PTCLDY 71 68 90 E3 30.06S TC 22
PEORIA PTCLDY 73 65 75 SE3 30.05S TC 23
LACON* PTCLDY 67 63 87 CALM 30.05F TC 19
LINCOLN* PTCLDY 71 71 100 CALM 30.05S TC 22
SPRINGFIELD PTCLDY 72 70 93 SE5 30.04S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 68 65 90 E3 30.07S TC 20
DANVILLE* PTCLDY 68 65 92 CALM 30.08S TC 20
RANTOUL* CLEAR 69 64 86 CALM 30.08R TC 20
MATTOON CLEAR 71 68 90 SE5 30.05S TC 22
ILZ079-100>102-151000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 72 71 96 CALM 30.04R TC 22
BELLEVILLE CLEAR 74 71 92 CALM 30.01S TC 23
CAHOKIA* PTCLDY 73 70 90 S3 30.02 TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 70 69 97 CALM 30.04R FOG TC 21
CAIRO* CLEAR 73 73 100 CALM 30.04S TC 23
EFFINGHAM* CLEAR 70 70 100 CALM 30.07S FOG TC 21
MARION CLEAR 74 73 96 CALM 30.05S TC 23
MT. VERNON CLEAR 71 71 100 CALM 30.05S TC 22
CENTRALIA* CLEAR 71 70 96 E3 30.05S TC 22
SALEM* CLEAR 71 70 96 CALM 30.05S TC 22
METROPOLIS* CLEAR 73 72 96 CALM 30.05R FOG TC 23
ILZ067-068-072-073-078-083-087-091-151000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE N/A 71 70 96 CALM 30.05S TC 22
FLORA* CLEAR 72 N/A N/A CALM 30.06R TC 22
FAIRFIELD* CLEAR 71 70 97 CALM 30.05R TC 22
HARRISBURG* CLEAR 70 69 96 CALM 30.05S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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