025
ASUS43 KLOT 151701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-151800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 87 71 58 SE3 30.07R HX 93 TC 31
STERLING* SUNNY 84 75 74 SE6 30.09S HX 92 TC 29
ILZ003-004-008-010-011-017-018-151800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 82 72 71 S5 30.11R HX 87 TC 28
ILZ005-006-012>014-019>023-151800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 86 69 56 SW7 30.10S HX 90 TC 30
CHICAGO-MIDWAY PTSUNNY 87 67 51 SW7 30.10S HX 90 TC 31
AURORA SUNNY 86 71 60 S6 30.09F HX 91 TC 30
WAUKEGAN MOSUNNY 85 68 56 E7 30.10F HX 88 TC 29
DUPAGE AIRPORT SUNNY 86 70 58 S8G21 30.09F HX 90 TC 30
WHEELING MOSUNNY 86 69 56 S8 30.11F HX 90 TC 30
MORRIS* SUNNY 84 74 72 S3 30.09S HX 90 TC 29
ROMEOVILLE* MOSUNNY 86 73 66 S7G16 30.11F HX 93 TC 30
LANSING* MOSUNNY 85 72 65 S7 30.12S HX 90 TC 29
NORTHERLY ISL* N/A 79 70 74 E9 N/A HX 82 TC 26
LMZ740>746-151800-
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 76 170/ 8/ 10 1019.8R
WINTHROP HARBOR 76 75 150/ 8/ 12 N/A 1/ 2
WAUKEGAN HARBOR 76 75 150/ 8/ 10 N/A 1/ 4
WILMETTE BUOY 77 140/ 10/ 12 1022.2S 1/ 3
HARRISON CRIB 85 120/ 13/ 14 N/A
NORTHERLY ISL 79 80/ 6/ 7 N/A
CALUMET HARBOR 83 180/ 6/ 9 1018.5
BURNS HARBOR 84 180/ 4/ 5 1020.7S
MICHIGAN CITY 82 180/ 4/ 5 1018.4R
MICH CITY BUOY 80 78 170/ 4/ 6 1018.6R 1
ST. JOSEPH BUOY 80 78 CALM 1021.1S 0
ILZ025>027-034>036-040-047-049-050-058-095>099-151800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 87 74 64 SW3 30.08R HX 95 TC 31
GALESBURG* SUNNY 86 73 63 S5 30.09S HX 93 TC 30
MACOMB* SUNNY 87 77 71 SE3 30.10S HX 98 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-151800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 86 76 71 S9 30.12S HX 96 TC 30
DECATUR SUNNY 89 75 63 S8 30.11S HX 99 TC 32
PEORIA SUNNY 87 72 60 VRB3 30.09R HX 93 TC 31
LACON* SUNNY 85 72 64 SW5 30.08S HX 90 TC 29
LINCOLN* SUNNY 88 76 68 SE8 30.09S HX 99 TC 31
SPRINGFIELD SUNNY 89 75 63 SW7 30.09S HX 99 TC 32
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 89 74 60 S7 30.12S HX 98 TC 32
DANVILLE* MOSUNNY 89 72 56 SW7 30.13S HX 96 TC 32
RANTOUL* SUNNY 88 72 58 SW7 30.12S HX 94 TC 31
MATTOON SUNNY 87 73 62 S7 30.11S HX 94 TC 31
ILZ079-100>102-151800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 75 62 SE8 30.09S HX 100 TC 32
BELLEVILLE SUNNY 93 76 58 SW9 30.07S HX 106 TC 34
CAHOKIA* SUNNY 93 76 57 S6 30.07F HX 105 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 92 72 51 S3 30.10F HX 99 TC 33
CAIRO* SUNNY 91 77 63 SW3 30.12S HX 103 TC 33
EFFINGHAM* SUNNY 90 74 59 CALM 30.13S HX 99 TC 32
MARION MOSUNNY 91 72 52 S6 30.11S HX 98 TC 33
MT. VERNON SUNNY 94 74 52 S6 30.11F HX 104 TC 34
CENTRALIA* SUNNY 92 72 51 S6 30.11S HX 99 TC 33
SALEM* SUNNY 91 73 54 S5 30.11S HX 99 TC 33
METROPOLIS* SUNNY 91 68 46 CALM 30.12S HX 95 TC 33
ILZ067-068-072-073-078-083-087-091-151800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 88 75 65 SE5 30.12S HX 97 TC 31
FAIRFIELD* SUNNY 88 72 59 CALM 30.12S HX 95 TC 31
HARRISBURG* SUNNY 90 70 51 CALM 30.12S HX 95 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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