328
ASUS43 KLOT 160412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT FRI AUG 15 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.
ILZ001-002-007-009-015-016-024-160500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 71 69 93 CALM 30.04R TC 22
STERLING* CLOUDY 72 72 100 SW3 30.10R TC 22
ILZ003-004-008-010-011-017-018-160500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 78 69 73 CALM 30.09R HX 80 TC 26
ROCHELLE* CLOUDY 75 71 87 SW7 30.11R TC 24
DE KALB* CLOUDY 77 70 79 E5 30.09S TC 25
PERU* MOCLDY 76 73 89 CALM 30.05F TC 24
ILZ005-006-012>014-019>023-160500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 82 68 62 SE3 30.07F HX 85 TC 28
CHICAGO-MIDWAY MOCLDY 85 70 60 S7 30.07F HX 89 TC 29
AURORA CLOUDY 78 70 76 SE3 30.07S HX 80 TC 26
JOLIET* MOCLDY 81 73 76 CALM 30.07F HX 86 TC 27
WAUKEGAN CLOUDY 74 70 87 CALM 30.07F TC 23
DUPAGE AIRPORT CLOUDY 78 69 73 CALM 30.07F HX 80 TC 26
KANKAKEE* MOCLDY 75 75 100 SE7 30.10F TC 24
WHEELING CLOUDY 80 68 66 CALM 30.08F HX 83 TC 27
MORRIS* MOCLDY 77 74 91 SE5 30.05F TC 25
ROMEOVILLE* CLOUDY 79 75 89 SE6 30.08F HX 82 TC 26
LANSING* MOCLDY 76 73 91 S5 30.10F TC 25
LMZ740>746-160500-
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 78 76 160/ 10/ 12 1018.6F 1
WINTHROP HARBOR 76 75 180/ 2/ 4 N/A 1
WAUKEGAN HARBOR 76 76 240/ 2/ 2 N/A 1/ 3
WILMETTE BUOY 77 120/ 4/ 6 1020.9F 1
HARRISON CRIB 90 170/ 11/ 12 N/A
NORTHERLY ISL 83 170/ 2/ 7 N/A
CALUMET HARBOR 84 160/ 5/ 6 1018.1
BURNS HARBOR 81 190/ 4/ 5 1020.0S
MICHIGAN CITY 82 150/ 7/ 9 1017.5R
MICH CITY BUOY 80 78 170/ 6/ 6 1017.9R 0
ST. JOSEPH BUOY 80 78 120/ 8/ 10 1020.4S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 77 70 79 NE9 30.10S TC 25
GALESBURG* CLOUDY 72 68 89 SE6 30.07R TC 22
MACOMB* MOCLDY 73 70 90 S6 30.09F TC 23
JACKSONVILLE* CLOUDY 79 78 98 CALM 30.11R HX 84 TC 26
PITTSFIELD* CLOUDY 83 79 89 NE6 30.12R HX 93 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-160500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 77 76 96 SW5 30.08F TC 25
BLOOMINGTON CLOUDY 73 71 93 N7 30.12F THUNDER TC 23
DECATUR LGT RAIN 84 76 76 S7 30.12S HX 93 TC 29
PEORIA CLOUDY 76 69 79 SE9 30.07F TC 24
LACON* MOCLDY 73 69 89 S3 30.03F TC 23
LINCOLN* CLOUDY 80 80 100 CALM 30.10F HX 89 TC 27
SPRINGFIELD MOCLDY 78 77 96 N5 30.11R HX 81 TC 26
TAYLORVILLE MOCLDY 81 75 83 S6 30.11F HX 86 TC 27
ILZ033-039-045-046-055>057-062-063-160500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 78 75 90 SE6 30.13R HX 81 TC 26
DANVILLE* MOCLDY 77 74 90 CALM 30.14R TC 25
RANTOUL* MOCLDY 78 75 90 SE3 30.12F HX 80 TC 26
MATTOON MOCLDY 80 75 84 S5 30.13R HX 85 TC 27
PARIS* MOCLDY 73 72 98 CALM 30.14R TC 23
ILZ079-100>102-160500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 81 75 82 CALM 30.12R HX 87 TC 27
BELLEVILLE PTCLDY 80 73 78 CALM 30.07S HX 85 TC 27
CAHOKIA* PTCLDY 82 73 74 S5 30.08S HX 87 TC 28
SPARTA* CLEAR 84 72 67 S5 30.11S HX 90 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 75 73 93 SE3 30.11S TC 24
CAIRO* CLEAR 76 75 97 CALM 30.11F TC 25
EFFINGHAM* PTCLDY 78 76 93 CALM 30.14S HX 81 TC 26
MARION CLEAR 80 72 76 CALM 30.13S HX 83 TC 27
MT. VERNON CLEAR 77 74 90 CALM 30.12F TC 25
CENTRALIA* PTCLDY 77 73 85 SE6 30.11F TC 25
SALEM* PTCLDY 82 73 72 SE3 30.12S HX 88 TC 28
METROPOLIS* CLEAR 76 75 96 CALM 30.12S TC 25
ILZ067-068-072-073-078-083-087-091-160500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 75 73 93 E5 30.12F TC 24
FAIRFIELD* CLEAR 75 73 92 CALM 30.12S TC 24
HARRISBURG* CLEAR 75 71 88 CALM 30.13R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page