877
ASUS43 KLOT 161106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-161200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 71 67 87 CALM 30.01F TC 22
STERLING* PTCLDY 69 69 100 CALM 30.04R TC 21
ILZ003-004-008-010-011-017-018-161200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 70 69 97 SE6 30.06F TC 21
ROCHELLE* PTCLDY 68 66 94 NE6 30.08R TC 20
DE KALB* PTCLDY 68 68 100 NW6 30.09R TC 20
PERU* CLEAR 69 68 97 SW7 30.03F TC 21
ILZ005-006-012>014-019>023-161200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 76 67 73 CALM 30.03S TC 24
CHICAGO-MIDWAY MOCLDY 77 71 82 SW9 30.02S TC 25
AURORA PTCLDY 67 64 90 N7 30.06R TC 19
JOLIET* PTCLDY 72 71 98 CALM 30.05S TC 22
WAUKEGAN PTCLDY 74 69 85 CALM 30.04S TC 23
DUPAGE AIRPORT PTCLDY 71 66 84 VRB6 30.06R TC 22
KANKAKEE* PTCLDY 70 70 100 CALM 30.07S TC 21
WHEELING PTCLDY 77 70 79 NE5 30.06R TC 25
MORRIS* CLEAR 69 69 100 SE3 30.03F TC 20
ROMEOVILLE* PTCLDY 72 72 100 S6 30.04F TC 22
LANSING* PTCLDY 72 70 92 SW6 30.05S TC 22
NORTHERLY ISL* N/A 78 69 73 S2 N/A HX 80 TC 26
LMZ740>746-161200-
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 76 76 140/ 4/ 6 1017.2F 1
WINTHROP HARBOR 75 75 330/ 4/ 6 N/A 1
WAUKEGAN HARBOR 76 75 270/ 2/ 4 N/A 1
WILMETTE BUOY 77 80/ 2/ 4 1020.0R 1
HARRISON CRIB 85 290/ 6/ 7 N/A
NORTHERLY ISL 78 230/ 8/ 10 N/A
CALUMET HARBOR 77 200/ 6/ 8 1016.0
BURNS HARBOR 76 200/ 6/ 8 1017.6F
MICHIGAN CITY 77 160/ 4/ 6 1015.7S
MICH CITY BUOY 78 78 170/ 8/ 12 1015.7S 1/ 2
ST. JOSEPH BUOY 78 77 100/ 6/ 8 1018.7R 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-161200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 76 72 87 S3 30.06S TC 24
GALESBURG* PTCLDY 72 66 81 SE5 30.04F TC 22
MACOMB* PTCLDY 68 68 99 S3 30.08F TC 20
JACKSONVILLE* PTCLDY 75 75 98 S5 30.07F TC 24
PITTSFIELD* PTCLDY 75 74 98 CALM 30.08S TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-161200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 71 70 97 S5 30.06S TC 22
BLOOMINGTON PTCLDY 72 72 100 S8 30.08F TC 22
DECATUR PTCLDY 77 72 84 SW7 30.10S TC 25
PEORIA PTCLDY 74 71 91 CALM 30.06F TC 23
LACON* CLEAR 70 68 93 S3 30.02F TC 21
LINCOLN* PTCLDY 74 74 100 CALM 30.08F TC 24
SPRINGFIELD PTCLDY 75 72 90 S6 30.08S TC 24
TAYLORVILLE PTCLDY 75 72 88 S3 30.09F TC 24
ILZ033-039-045-046-055>057-062-063-161200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 73 71 93 E7 30.11S TC 23
DANVILLE* MOCLDY 72 70 96 S5 30.11S TC 22
RANTOUL* PTCLDY 74 72 93 S6 30.10F TC 24
MATTOON MOCLDY 76 71 85 S6 30.10S TC 24
PARIS* CLOUDY 74 72 93 E6 30.13R TC 23
ILZ079-100>102-161200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 71 95 CALM 30.09S TC 23
BELLEVILLE PTCLDY 74 73 93 CALM 30.07R TC 24
CAHOKIA* PTCLDY 74 71 91 S3 30.08R TC 23
SPARTA* PTCLDY 76 73 90 CALM 30.11S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 70 70 100 CALM 30.10R TC 21
CAIRO* N/A 72 72 100 CALM 30.09S TC 22
EFFINGHAM* PTCLDY 73 73 100 CALM 30.11F TC 23
MARION PTCLDY 71 69 96 CALM 30.11S TC 21
MT. VERNON PTCLDY 72 71 97 CALM 30.11S TC 22
CENTRALIA* MOCLDY 73 71 93 CALM 30.10S TC 23
SALEM* PTCLDY 74 71 91 CALM 30.11S TC 23
METROPOLIS* CLEAR 71 70 96 CALM 30.09S TC 22
ILZ067-068-072-073-078-083-087-091-161200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 71 70 96 CALM 30.12S TC 22
FLORA* PTCLDY 72 N/A N/A CALM 30.11S TC 22
FAIRFIELD* PTCLDY 72 71 96 CALM 30.10F TC 22
HARRISBURG* PTCLDY 70 68 93 CALM 30.11S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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