011
ASUS43 KLOT 160901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-161000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 72 70 93 CALM 29.87S TC 22
ILZ003-004-008-010-011-017-018-161000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 71 68 90 CALM 29.89S TC 22
ROCHELLE* PTCLDY 69 67 94 CALM 29.89R FOG TC 20
PERU* CLEAR 73 72 97 S5 29.89S FOG TC 23
ILZ005-006-012>014-019>023-161000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 75 72 90 CALM 29.87F TC 24
CHICAGO-MIDWAY PTCLDY 78 72 81 S9 29.88F HX 80 TC 26
AURORA CLEAR 74 72 93 S5 29.88F TC 23
JOLIET* MOCLDY 75 75 98 CALM 29.89S TC 24
WAUKEGAN PTCLDY 73 69 87 CALM 29.87F TC 23
DUPAGE AIRPORT CLEAR 74 70 87 S5 29.88F TC 23
KANKAKEE* CLEAR 74 72 95 S6 29.91F TC 23
WHEELING MOCLDY 77 70 79 S6 29.89F TC 25
MORRIS* MOCLDY 73 73 100 S5 29.89R FOG TC 23
ROMEOVILLE* MOCLDY 73 73 100 S7 29.90S TC 23
LANSING* CLEAR 74 74 99 S5 29.90F TC 23
NORTHERLY ISL* N/A 77 71 82 S7 N/A TC 25
LMZ740>746-161000-
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 75 180/ 10/ 12 1011.6F
WINTHROP HARBOR 74 74 180/ 2/ 2 N/A 1
WAUKEGAN HARBOR 75 75 120/ 2/ 2 N/A 1
WILMETTE BUOY 77 170/ 4/ 6 1014.5F 1
CHICAGO BUOY 77 74 180/ 8/ 10 1012.2F 1
HARRISON CRIB 84 180/ 15/ 16 N/A
NORTHERLY ISL 78 200/ 6/ 12 N/A
CALUMET HARBOR 77 170/ 6/ 9 1011.3S
BURNS HARBOR 76 190/ 4/ 6 1013.2F
MICHIGAN CITY 76 170/ 10/ 13 1010.9F
MICH CITY BUOY 76 77 150/ 8/ 12 1010.9F 1
ST. JOSEPH BUOY 76 77 180/ 12/ 16 1013.4F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-161000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 72 72 100 S5 29.90S TC 22
GALESBURG* CLEAR 72 72 100 CALM 29.91S TC 22
MACOMB* CLEAR 71 71 100 SW3 29.92S FOG TC 22
PITTSFIELD* CLEAR 73 73 98 S3 29.92S TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-161000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 72 71 97 S3 29.91S FOG TC 22
BLOOMINGTON CLEAR 72 72 100 S6 29.92F TC 22
DECATUR CLEAR 75 72 90 SW5 29.91F TC 24
PEORIA CLEAR 75 73 93 S5 29.90R TC 24
LACON* CLEAR 73 70 92 S3 29.89S TC 23
LINCOLN* CLEAR 71 71 100 CALM 29.91S FOG TC 22
SPRINGFIELD CLEAR 73 72 96 VRB5 29.90F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RANTOUL* FOG 72 72 99 CALM 29.92F VSB 3/4 TC 22
MATTOON MOCLDY 73 72 96 SE6 29.91F TC 23
ILZ079-100>102-161000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON FOG N/A N/A N/A CALM 29.92S VSB 3/4
BELLEVILLE PTCLDY 74 73 97 SW3 29.90F FOG TC 23
CAHOKIA* CLEAR 73 72 96 CALM 29.91S TC 23
SPARTA* CLEAR 75 74 95 S3 29.95R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 75 74 96 SW6 29.93F TC 24
CAIRO* CLEAR 76 75 98 SW5 29.96S TC 25
EFFINGHAM* MOCLDY 73 73 100 CALM 29.94S FOG TC 23
MARION CLOUDY 74 73 96 SW7 29.95F TC 24
MT. VERNON CLOUDY 74 74 100 SW5 29.94R TC 23
CENTRALIA* MOCLDY 74 73 99 CALM 29.93F TC 23
SALEM* CLOUDY 75 74 96 SW6 29.93S TC 24
METROPOLIS* CLEAR 74 73 96 SW3 29.96S TC 23
ILZ067-068-072-073-078-083-087-091-161000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 74 74 100 S5 29.93F TC 23
FLORA* CLOUDY 73 N/A N/A SW6 29.93S TC 23
FAIRFIELD* LGT RAIN 74 73 97 CALM 29.93F TC 23
HARRISBURG* CLOUDY 74 73 95 CALM 29.94F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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