511
ASUS43 KLOT 151413
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM 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.
ILZ001-002-007-009-015-016-024-151500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 76 69 79 CALM 30.06R TC 24
STERLING* SUNNY 75 71 87 VRB3 30.09S TC 24
ILZ003-004-008-010-011-017-018-151500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 75 65 70 S6 30.10F TC 24
ROCHELLE* MOSUNNY 74 65 74 SE6 30.10S TC 23
DE KALB* SUNNY 75 65 70 SE9 30.12S TC 24
PERU* SUNNY 76 68 75 SE5 30.09S TC 25
ILZ005-006-012>014-019>023-151500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 63 61 S6 30.10S TC 25
CHICAGO-MIDWAY PTSUNNY 80 62 54 S7 30.10S HX 81 TC 27
AURORA MOSUNNY 77 65 66 S6 30.10S TC 25
JOLIET* PTSUNNY 78 67 70 CALM 30.11S HX 80 TC 25
WAUKEGAN MOSUNNY 79 63 57 S7 30.10S HX 80 TC 26
DUPAGE AIRPORT MOSUNNY 75 64 68 SE5 30.10S TC 24
KANKAKEE* MOSUNNY 75 68 78 SE5 30.12S TC 24
WHEELING MOSUNNY 77 64 64 S3 30.12S TC 25
MORRIS* PTSUNNY 74 69 85 CALM 30.09S TC 23
ROMEOVILLE* MOSUNNY 77 68 73 SE7 30.11S TC 25
LANSING* SUNNY 76 65 68 S5 30.12S TC 25
NORTHERLY ISL* N/A 78 64 61 SE2 N/A HX 80 TC 26
LMZ740>746-151500-
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 75 75 200/ 8/ 10 1019.4F 1
WINTHROP HARBOR 74 74 180/ 4/ 6 N/A 1
WAUKEGAN HARBOR 74 74 180/ 4/ 6 N/A 1
WILMETTE BUOY 75 150/ 8/ 10 1022.0R 1
HARRISON CRIB 81 180/ 9/ 10 N/A
NORTHERLY ISL 75 130/ 2/ 5 N/A
CALUMET HARBOR 76 130/ 4/ 5 1018.5
BURNS HARBOR 77 170/ 2/ 5 1020.3S
MICHIGAN CITY 77 150/ 9/ 10 1018.4R
MICH CITY BUOY 75 77 150/ 8/ 10 1018.0F 1
ST. JOSEPH BUOY 75 78 120/ 8/ 10 1020.7R 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-151500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 79 72 79 S10 30.05R HX 82 TC 26
GALESBURG* SUNNY 77 71 81 S5 30.08S TC 25
MACOMB* SUNNY 77 73 86 SE3 30.08S TC 25
JACKSONVILLE* SUNNY 80 76 87 S5 30.06S HX 84 TC 27
PITTSFIELD* SUNNY 79 75 88 S5 30.07S HX 83 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-151500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 75 71 87 SE5 30.10S TC 24
BLOOMINGTON SUNNY 79 72 79 S7 30.11S HX 82 TC 26
DECATUR SUNNY 81 74 79 S9 30.09F HX 86 TC 27
PEORIA SUNNY 78 70 76 S5 30.07S HX 80 TC 26
LACON* SUNNY 76 68 77 CALM 30.07F TC 25
LINCOLN* SUNNY 80 76 89 S5 30.08S HX 84 TC 26
SPRINGFIELD SUNNY 80 73 79 S7 30.07S HX 84 TC 27
TAYLORVILLE SUNNY 81 73 78 S7 30.09S HX 85 TC 27
ILZ033-039-045-046-055>057-062-063-151500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 80 71 74 S8 30.11S HX 84 TC 27
DANVILLE* SUNNY 78 69 74 SE5 30.13S HX 80 TC 25
RANTOUL* SUNNY 78 68 72 S7 30.11S HX 80 TC 25
MATTOON MOSUNNY 80 70 71 S10 30.10S HX 83 TC 27
PARIS* MOSUNNY 78 71 77 SE6 30.12S HX 81 TC 26
ILZ079-100>102-151500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 73 78 VRB5 30.08 HX 85 TC 27
BELLEVILLE SUNNY 82 75 78 S5 30.06S HX 89 TC 28
CAHOKIA* SUNNY 82 75 79 S5 30.07S HX 89 TC 28
SPARTA* SUNNY 85 73 67 CALM 30.10S HX 92 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 82 74 76 CALM 30.09S HX 88 TC 28
CAIRO* SUNNY 82 77 85 CALM 30.10S HX 89 TC 28
EFFINGHAM* SUNNY 80 75 84 SE3 30.12S HX 85 TC 27
MARION MOSUNNY 82 73 74 CALM 30.10 HX 88 TC 28
MT. VERNON SUNNY 83 76 79 S3 30.10S HX 91 TC 28
CENTRALIA* SUNNY 83 73 71 CALM 30.10S HX 89 TC 29
SALEM* SUNNY 83 74 73 SW3 30.10S HX 89 TC 28
METROPOLIS* SUNNY 82 76 83 CALM 30.11R HX 88 TC 28
ILZ067-068-072-073-078-083-087-091-151500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 79 73 82 SE3 30.11S HX 82 TC 26
FAIRFIELD* SUNNY 81 74 80 CALM 30.10S HX 86 TC 27
HARRISBURG* SUNNY 82 74 77 CALM 30.10S HX 88 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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