089
ASUS43 KLOT 150602
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-150700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 69 64 84 CALM 30.03S TC 21
6HR MIN TEMP: 67; 6HR MAX TEMP: 79;
STERLING* CLEAR 65 65 100 E5 30.06S TC 18
ILZ003-004-008-010-011-017-018-150700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 68 59 73 E3 30.07F TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 79;
ILZ005-006-012>014-019>023-150700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 72 60 66 CALM 30.07R TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 80;
CHICAGO-MIDWAY PTCLDY 74 62 66 CALM 30.07S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 80;
AURORA CLEAR 65 59 81 CALM 30.07S TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 80;
JOLIET* CLEAR 67 64 90 CALM 30.08S TC 20
WAUKEGAN PTCLDY 65 61 87 CALM 30.07S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 77;
DUPAGE AIRPORT CLEAR 67 60 78 CALM 30.07S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 80;
WHEELING PTCLDY 69 64 84 MISG 30.09R TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 79;
MORRIS* PTCLDY 66 63 90 CALM 30.07R TC 19
LANSING* CLEAR 66 64 93 CALM 30.08S TC 19
NORTHERLY ISL* N/A 72 64 76 SE3 N/A TC 22
LMZ740>746-150700-
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 76 140/ 4/ 6 1017.8R
WINTHROP HARBOR 71 75 240/ 4/ 4 N/A 1
WAUKEGAN HARBOR 75 75 170/ 4/ 6 N/A 0
WILMETTE BUOY 76 150/ 6/ 8 1020.7S 1
HARRISON CRIB 81 140/ 7/ 7 N/A
NORTHERLY ISL 72 110/ 3/ 6 N/A
CALUMET HARBOR 75 110/ 3/ 5 1017.2S
BURNS HARBOR 74 CALM / 3 1019.0S
MICHIGAN CITY 71 120/ 5/ 6 1017.0
MICH CITY BUOY 74 78 140/ 8/ 10 1017.0R 1
ST. JOSEPH BUOY 73 78 90/ 6/ 8 1019.1F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-150700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 71 69 93 SE7 30.02S TC 22
GALESBURG* PTCLDY 71 65 82 E3 30.05S TC 22
MACOMB* PTCLDY 72 70 93 SE5 30.05S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-150700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 69 66 90 E7 30.08S TC 21
DECATUR MOCLDY 72 69 90 E3 30.06S TC 22
PEORIA CLEAR 75 64 68 E8 30.05S TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 83;
LACON* CLEAR 71 62 73 SE6 30.05S TC 22
LINCOLN* CLEAR 72 72 100 CALM 30.05S TC 22
SPRINGFIELD CLEAR 72 69 90 E3 30.04S TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 83;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-150700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 66 87 E6 30.07S TC 21
DANVILLE* CLOUDY 73 65 78 E5 30.08S TC 23
RANTOUL* PTCLDY 71 65 80 CALM 30.08S TC 22
MATTOON CLEAR 73 70 90 SE5 30.05S TC 23
ILZ079-100>102-150700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 74 72 91 W3 30.03S TC 24
BELLEVILLE CLEAR 76 73 88 CALM 30.01S TC 25
CAHOKIA* CLEAR 75 72 90 S5 30.02S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 72 71 97 CALM 30.04R TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 87;
CAIRO* CLEAR 74 74 99 CALM 30.04S TC 24
EFFINGHAM* CLEAR 73 73 99 E3 30.06S TC 23
MARION CLEAR 76 73 91 CALM 30.05R TC 25
MT. VERNON CLEAR 76 72 87 CALM 30.05R TC 24
CENTRALIA* CLEAR 73 71 95 CALM 30.04S TC 23
SALEM* CLEAR 74 71 91 CALM 30.04F TC 23
METROPOLIS* CLEAR 75 74 96 CALM 30.04S TC 24
ILZ067-068-072-073-078-083-087-091-150700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 71 93 E3 30.04F TC 23
FLORA* CLEAR 73 N/A N/A CALM 30.05S TC 23
FAIRFIELD* CLEAR 73 71 95 CALM 30.04S TC 23
HARRISBURG* CLEAR 73 71 94 CALM 30.05R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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