030
ASUS43 KLOT 152310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-160000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 88 76 67 S3 30.03S HX 99 TC 31
STERLING* PTSUNNY 86 74 67 CALM 30.04F HX 94 TC 30
ILZ003-004-008-010-011-017-018-160000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 85 70 60 S5 30.05F HX 89 TC 29
FREEPORT* PTSUNNY 84 73 70 CALM 30.08S HX 91 TC 29
ROCHELLE* SUNNY 84 70 63 CALM 30.04F HX 88 TC 29
DE KALB* SUNNY 86 68 53 S6 30.06F HX 89 TC 30
PERU* SUNNY 88 74 63 S5 30.04F HX 96 TC 31
ILZ005-006-012>014-019>023-160000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 90 63 40 SW10 30.05S HX 91 TC 32
CHICAGO-MIDWAY MOSUNNY 90 67 46 S8 30.05S HX 93 TC 32
AURORA SUNNY 90 69 50 CALM 30.04F HX 94 TC 32
JOLIET* SUNNY 90 71 53 CALM 30.06F HX 96 TC 32
WAUKEGAN SUNNY 84 70 62 SE7 30.06S HX 88 TC 29
DUPAGE AIRPORT SUNNY 89 66 46 SW7 30.04F HX 91 TC 32
KANKAKEE* SUNNY 88 72 58 CALM 30.07S HX 94 TC 31
WHEELING SUNNY 91 60 35 SW7 30.06S HX 90 TC 33
MORRIS* SUNNY 88 72 58 SW3 30.05F HX 94 TC 31
ROMEOVILLE* SUNNY 90 70 51 S3 30.07S HX 95 TC 32
LANSING* MOSUNNY 87 71 58 S9 30.07S HX 93 TC 31
NORTHERLY ISL* N/A 80 72 76 E2 N/A HX 84 TC 27
LMZ740>746-160000-
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 77 120/ 8/ 10 1018.0F 1
WINTHROP HARBOR 78 76 130/ 2/ 4 N/A 1/ 3
WAUKEGAN HARBOR 79 76 320/ 2/ 4 N/A 1/ 3
WILMETTE BUOY 78 120/ 8/ 12 1020.4S 1/ 2
HARRISON CRIB 87 110/ 18/ 18 N/A
NORTHERLY ISL 80 110/ 6/ 10 N/A
CALUMET HARBOR 89 170/ 8/ 12 1016.9R
BURNS HARBOR 88 190/ 4/ 7 1018.3S
MICHIGAN CITY 87 170/ 9/ 11 1016.1S
MICH CITY BUOY 83 79 70/ 4/ 6 1016.8S 1
ST. JOSEPH BUOY 80 80 360/ 6/ 8 1019.2F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-160000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 91 74 57 S5 30.02F HX 100 TC 33
GALESBURG* PTSUNNY 89 75 63 SW3 30.05S HX 98 TC 31
MACOMB* MOSUNNY 90 77 64 SW3 30.05S HX 102 TC 32
JACKSONVILLE* SUNNY 90 75 61 SW5 30.03F HX 101 TC 32
PITTSFIELD* SUNNY 92 77 61 SE3 30.04F HX 104 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-160000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 89 74 61 S5 30.06S HX 97 TC 32
BLOOMINGTON MOSUNNY 89 76 65 S7 30.07F HX 100 TC 32
DECATUR MOSUNNY 92 74 55 SW9 30.06S HX 101 TC 33
PEORIA SUNNY 90 74 59 S7 30.03F HX 99 TC 32
LACON* SUNNY 89 72 57 SE6 30.02F HX 96 TC 32
LINCOLN* SUNNY 91 76 61 S5 30.05S HX 104 TC 33
SPRINGFIELD MOSUNNY 91 75 59 W6 30.04S HX 101 TC 33
TAYLORVILLE SUNNY 90 75 62 S6 30.05S HX 100 TC 32
ILZ033-039-045-046-055>057-062-063-160000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 90 73 57 SW6 30.07F HX 98 TC 32
DANVILLE* MOSUNNY 89 72 57 SW3 30.08S HX 96 TC 32
RANTOUL* SUNNY 91 71 52 SW5 30.07S HX 97 TC 33
MATTOON SUNNY 89 73 59 S5 30.06S HX 97 TC 32
PARIS* SUNNY 88 74 64 S5 30.08S HX 96 TC 31
ILZ079-100>102-160000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 73 55 S3 30.03F HX 100 TC 33
BELLEVILLE MOSUNNY 95 73 48 S7 30.01F HX 104 TC 35
CAHOKIA* MOSUNNY 92 77 61 S5 30.02F HX 105 TC 33
SPARTA* MOSUNNY 94 69 44 S7 30.06S HX 99 TC 35
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 92 73 53 S7 30.05S HX 100 TC 33
CAIRO* SUNNY 93 71 49 CALM 30.06F HX 100 TC 34
EFFINGHAM* SUNNY 91 75 60 SE7 30.08S HX 101 TC 33
MARION PTSUNNY 93 70 46 S7 30.06S HX 99 TC 34
MT. VERNON SUNNY 92 73 53 SE6 30.06S HX 100 TC 33
CENTRALIA* MOSUNNY 91 73 55 SE3 30.05S HX 99 TC 33
SALEM* MOSUNNY 92 73 52 SE3 30.06R HX 100 TC 34
METROPOLIS* SUNNY 94 65 38 CALM 30.07S HX 96 TC 34
ILZ067-068-072-073-078-083-087-091-160000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 89 74 60 SE5 30.06F HX 98 TC 32
FLORA* SUNNY 90 77 66 SE5 30.06S HX 102 TC 32
FAIRFIELD* SUNNY 90 73 55 SE6 30.06S HX 98 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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