201
ASUS43 KLOT 160801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT SAT AUG 16 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.
ILZ001-002-007-009-015-016-024-160900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 70 68 93 CALM 30.11R TC 21
STERLING* PTCLDY 69 69 100 S6 30.10S TC 21
ILZ003-004-008-010-011-017-018-160900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 69 68 96 S3 30.08F TC 21
ILZ005-006-012>014-019>023-160900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 80 72 76 S3 30.05F HX 84 TC 27
CHICAGO-MIDWAY MOCLDY 82 72 71 CALM 30.05F HX 87 TC 28
AURORA MOCLDY 73 67 81 NW9 30.08R TC 23
WAUKEGAN MOCLDY 74 69 85 SW3 30.04F TC 23
DUPAGE AIRPORT MOCLDY 77 71 82 W3 30.07R TC 25
WHEELING MOCLDY 78 71 79 CALM 30.06F HX 80 TC 26
MORRIS* MOCLDY 75 75 99 CALM 30.06S TC 24
LANSING* MOCLDY 76 74 92 W3 30.07F TC 25
NORTHERLY ISL* N/A 81 70 69 S2 N/A HX 84 TC 27
LMZ740>746-160900-
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 77 76 190/ 10/ 14 1017.1F
WINTHROP HARBOR 76 75 200/ 4/ 4 N/A 1
WAUKEGAN HARBOR 76 75 CALM / 2 N/A 1
WILMETTE BUOY 77 70/ 2/ 4 1020.3F 1
HARRISON CRIB 87 180/ 8/ 9 N/A
NORTHERLY ISL 80 200/ 2/ 8 N/A
CALUMET HARBOR 80 190/ 3/ 5 1016.5
BURNS HARBOR 78 180/ 6/ 7 1018.6F
MICHIGAN CITY 79 160/ 10/ 12 1016.4F
MICH CITY BUOY 78 78 170/ 8/ 10 1016.5F 1
ST. JOSEPH BUOY 78 77 150/ 10/ 12 1019.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 75 72 90 SE3 30.04F TC 24
GALESBURG* PTCLDY 70 70 100 CALM 30.10S TC 21
MACOMB* PTCLDY 71 70 97 NE6 30.10R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-160900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 72 71 97 N5 30.11S TC 22
DECATUR MOCLDY 79 73 82 S3 30.10R HX 82 TC 26
PEORIA PTCLDY 74 70 87 CALM 30.08F TC 23
LACON* PTCLDY 70 68 93 CALM 30.08S TC 21
LINCOLN* PTCLDY 76 76 100 CALM 30.08S TC 25
SPRINGFIELD PTCLDY 77 73 87 S5 30.07S TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 76 73 91 S5 30.10R TC 24
DANVILLE* CLOUDY 76 73 89 CALM 30.12S TC 25
RANTOUL* CLOUDY 77 73 88 CALM 30.11S TC 25
MATTOON MOCLDY 76 71 85 S3 30.10R TC 24
ILZ079-100>102-160900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 76 72 87 S3 30.07S TC 24
BELLEVILLE PTCLDY 75 73 93 S3 30.05F TC 24
CAHOKIA* PTCLDY 76 72 87 S5 30.06F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 72 71 97 CALM 30.08F TC 22
CAIRO* CLEAR 73 73 98 CALM 30.09F TC 23
MARION PTCLDY 74 72 91 CALM 30.10S TC 24
MT. VERNON PTCLDY 72 71 97 CALM 30.09F TC 22
CENTRALIA* PTCLDY 75 71 86 S6 30.08F TC 24
SALEM* PTCLDY 78 69 73 CALM 30.08F HX 81 TC 26
METROPOLIS* CLEAR 73 72 96 CALM 30.09F TC 23
ILZ067-068-072-073-078-083-087-091-160900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 74 72 93 CALM 30.09S TC 23
FAIRFIELD* PTCLDY 73 71 95 CALM 30.08S TC 23
HARRISBURG* PTCLDY 71 69 94 CALM 30.09S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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