535
ASUS43 KLOT 160811
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT WED JUL 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 PTCLDY 70 69 97 CALM 29.87F TC 21
ILZ003-004-008-010-011-017-018-160900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 72 68 87 SE3 29.89F TC 22
ROCHELLE* PTCLDY 69 67 94 CALM 29.89F FOG TC 21
DE KALB* PTCLDY 72 72 100 S5 29.90F FOG TC 22
PERU* PTCLDY 74 73 96 S6 29.89F TC 23
ILZ005-006-012>014-019>023-160900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 76 70 82 S6 29.88F TC 24
CHICAGO-MIDWAY MOCLDY 79 72 79 S6 29.89F HX 82 TC 26
AURORA CLEAR 74 71 91 SE5 29.89F TC 23
JOLIET* CLEAR 76 75 96 S5 29.90F TC 25
WAUKEGAN PTCLDY 73 69 87 S3 29.88F TC 23
DUPAGE AIRPORT CLEAR 73 70 90 S5 29.89F TC 23
KANKAKEE* CLEAR 74 72 95 S5 29.92F TC 23
WHEELING PTCLDY 77 72 84 S5 29.90F TC 25
MORRIS* CLEAR 73 73 100 S5 29.90S TC 23
ROMEOVILLE* CLOUDY 75 75 100 SE6 29.91F TC 24
LANSING* CLEAR 74 73 95 S8 29.91F TC 24
NORTHERLY ISL* N/A 78 71 79 S9 N/A HX 80 TC 26
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 75 180/ 8/ 8 1012.1F 1
WINTHROP HARBOR 74 74 200/ 4/ 4 N/A 1
WAUKEGAN HARBOR 76 75 200/ 4/ 4 N/A 1
WILMETTE BUOY 76 150/ 4/ 6 1014.8F 1
CHICAGO BUOY 78 74 210/ 8/ 10 1012.4 1
HARRISON CRIB 85 200/ 14/ 16 N/A
NORTHERLY ISL 78 200/ 8/ 10 N/A
CALUMET HARBOR 78 180/ 8/ 9 1011.7
BURNS HARBOR 77 160/ 5/ 7 1013.5F
MICHIGAN CITY 77 160/ 7/ 9 1011.5F
MICH CITY BUOY 76 77 150/ 10/ 12 1011.3F 1
ST. JOSEPH BUOY 77 77 180/ 14/ 17 1013.6F 1/ 2
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 CLEAR 73 72 96 S6 29.90S TC 23
GALESBURG* CLEAR 72 72 100 S3 29.90F TC 22
MACOMB* CLEAR 72 71 99 S3 29.92F TC 22
JACKSONVILLE* CLEAR 73 73 98 S5 29.91S TC 23
PITTSFIELD* PTCLDY 73 73 98 CALM 29.92S TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-160900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 72 71 97 S5 29.92R FOG TC 22
BLOOMINGTON CLEAR 73 73 100 S6 29.93F TC 23
DECATUR CLEAR 75 72 90 S6 29.92F TC 24
PEORIA CLEAR 75 73 93 S6 29.89F TC 24
LACON* CLEAR 73 71 92 SE3 29.88F TC 23
LINCOLN* CLEAR 72 72 100 CALM 29.91F TC 22
SPRINGFIELD CLEAR 72 72 100 S5 29.91S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* CLEAR 73 72 99 SE5 29.93F FOG TC 23
MATTOON PTCLDY 72 72 100 SE3 29.92F TC 22
ILZ079-100>102-160900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON FOG N/A N/A N/A CALM 29.92F VSB 3/4
BELLEVILLE PTCLDY 73 72 97 SW3 29.91S TC 23
CAHOKIA* MOCLDY 74 72 93 S5 29.91F TC 23
SPARTA* PTCLDY 76 74 96 SW3 29.95S 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 CLOUDY 75 74 96 S5 29.94S TC 24
CAIRO* PTCLDY 76 75 99 CALM 29.96S TC 24
EFFINGHAM* PTCLDY 73 73 100 CALM 29.95S TC 23
MARION CLOUDY 74 73 96 SW6 29.96S TC 23
MT. VERNON CLOUDY 75 75 100 S6 29.93F TC 24
CENTRALIA* CLOUDY 74 74 98 S5 29.94S TC 24
SALEM* CLOUDY 75 74 97 S5 29.93F TC 24
METROPOLIS* CLEAR 73 73 97 CALM 29.96S TC 23
ILZ067-068-072-073-078-083-087-091-160900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 75 75 100 S5 29.94F TC 24
FLORA* PTCLDY 73 N/A N/A SE6 29.93F TC 23
FAIRFIELD* CLOUDY 74 73 95 S3 29.94S TC 24
HARRISBURG* CLOUDY 74 72 94 S3 29.95S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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