715
ASUS43 KLOT 200501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT WED AUG 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.
ILZ001-002-007-009-015-016-024-200600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 70 69 97 CALM 30.07F TC 21
ILZ003-004-008-010-011-017-018-200600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 68 67 96 CALM 30.09S TC 20
ILZ005-006-012>014-019>023-200600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 70 67 90 NW5 30.05F TC 21
CHICAGO-MIDWAY MOCLDY 74 66 76 N8 30.05F TC 23
AURORA CLEAR 68 66 93 NE3 30.07S TC 20
WAUKEGAN PTCLDY 67 64 90 CALM 30.06F TC 19
DUPAGE AIRPORT CLEAR 67 64 90 N6 30.07S TC 19
WHEELING CLEAR 70 68 93 N3 30.08F TC 21
MORRIS* CLEAR 70 70 100 CALM 30.05S TC 21
LANSING* PTCLDY 71 67 88 CALM 30.06S TC 22
NORTHERLY ISL* N/A 71 66 84 N5 N/A TC 22
LMZ740>746-200600-
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 72 75 350/ 10/ 14 1017.6R
WINTHROP HARBOR 72 69 310/ 2/ 4 N/A 2/ 5
WAUKEGAN HARBOR 72 74 290/ 2/ 4 N/A 2/ 5
WILMETTE BUOY 73 360/ 8/ 12 1020.4F 2/ 5
NORTHERLY ISL 71 350/ 4/ 5 N/A
CALUMET HARBOR 72 330/ 4/ 6 1016.9
BURNS HARBOR 73 20/ 7/ 9 1018.3S
MICHIGAN CITY 73 360/ 15/ 17 1015.9F
MICH CITY BUOY 74 76 350/ 12/ 16 1016.1S 4/ 6
ST. JOSEPH BUOY 72 74 320/ 16/ 19 1017.8F 3/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-200600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 71 69 93 NE5 30.08F TC 22
GALESBURG* CLEAR 68 68 100 CALM 30.10S TC 20
MACOMB* CLEAR 68 68 99 CALM 30.11S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-200600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 70 69 97 N8 30.08S TC 21
DECATUR CLEAR 72 69 90 N7 30.05F TC 22
PEORIA CLEAR 69 67 93 NW5 30.07F TC 21
LACON* CLEAR 68 66 93 CALM 30.07S TC 20
LINCOLN* PTCLDY 71 71 100 CALM 30.06F TC 22
SPRINGFIELD CLEAR 70 68 93 N3 30.06F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 72 69 90 N5 30.05S TC 22
DANVILLE* CLOUDY 72 69 88 NE8 30.05F TC 22
RANTOUL* CLOUDY 73 70 91 N5 30.06S TC 23
MATTOON PTCLDY 71 68 90 N7 30.03S TC 22
ILZ079-100>102-200600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 76 72 87 CALM 30.04S TC 25
BELLEVILLE CLEAR 78 73 85 CALM 30.01S HX 81 TC 26
CAHOKIA* CLEAR 76 73 91 CALM 30.03S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 77 71 82 W5 30.02R TC 25
CAIRO* CLOUDY 75 73 92 E7 30.04R TC 24
MARION CLOUDY N/A N/A N/A CALM 30.03S
MT. VERNON CLOUDY 77 74 90 N3 30.01F TC 25
CENTRALIA* CLOUDY 78 73 85 N3 30.02F HX 80 TC 26
SALEM* MOCLDY 77 72 84 N5 30.03R TC 25
METROPOLIS* LGT RAIN 74 73 97 W5 30.04R TC 24
ILZ067-068-072-073-078-083-087-091-200600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 76 72 87 N8 29.99F TC 24
FLORA* CLOUDY 77 73 88 N7 30.02S TC 25
FAIRFIELD* CLOUDY 74 74 98 CALM 30.01S TC 24
HARRISBURG* MOCLDY 75 72 91 CALM 30.02S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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