584
ASUS43 KLOT 152111
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-152200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 90 74 59 SE3 30.03S HX 99 TC 32
STERLING* SUNNY 90 72 55 SW5 30.06S HX 97 TC 32
ILZ003-004-008-010-011-017-018-152200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 86 69 56 S6 30.07F HX 90 TC 30
ROCHELLE* SUNNY 87 69 55 SW3 30.07S HX 90 TC 30
DE KALB* SUNNY 87 68 53 S9 30.07F HX 91 TC 31
PERU* SUNNY 90 74 59 S5 30.05F HX 98 TC 32
ILZ005-006-012>014-019>023-152200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 90 69 50 S10 30.05F HX 94 TC 32
CHICAGO-MIDWAY PTSUNNY 91 65 41 SW7G21 30.05F HX 93 TC 33
AURORA SUNNY 91 65 41 SW6 30.06F HX 93 TC 33
JOLIET* MOSUNNY 91 70 50 CALM 30.06F HX 95 TC 33
WAUKEGAN SUNNY 86 70 58 SE9 30.06F HX 90 TC 30
DUPAGE AIRPORT MOSUNNY 90 68 48 S9 30.05F HX 94 TC 32
KANKAKEE* MOSUNNY 90 72 55 S6 30.08S HX 96 TC 32
WHEELING MOSUNNY 91 67 44 S8 30.06F HX 94 TC 33
MORRIS* SUNNY 89 72 56 SW5 30.05F HX 95 TC 32
ROMEOVILLE* MOSUNNY 90 72 55 SW8 30.07F HX 96 TC 32
LANSING* MOSUNNY 87 71 59 S7 30.08S HX 93 TC 31
NORTHERLY ISL* N/A 81 72 74 E10 N/A HX 85 TC 27
LMZ740>746-152200-
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 77 130/ 6/ 8 1018.8F 1
WINTHROP HARBOR 78 76 140/ 10/ 12 N/A 1/ 3
WAUKEGAN HARBOR 78 76 120/ 6/ 10 N/A 1/ 3
WILMETTE BUOY 78 120/ 12/ 16 1020.5F 1/ 3
HARRISON CRIB 86 100/ 19/ 20 N/A
NORTHERLY ISL 81 100/ 8/ 11 N/A
CALUMET HARBOR 85 30/ 2/ 5 1017.2
BURNS HARBOR 87 200/ 6/ 8 1019.0F
MICHIGAN CITY 82 20/ 9/ 10 1017.0F
MICH CITY BUOY 81 40/ 6/ 8 1017.4F 0
ST. JOSEPH BUOY 82 CALM 1019.7F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-152200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 92 73 53 S6 30.04F HX 100 TC 33
GALESBURG* SUNNY 90 74 59 SE3 30.05S HX 98 TC 32
MACOMB* MOSUNNY 91 78 66 S6 30.05F HX 105 TC 33
JACKSONVILLE* SUNNY 91 74 57 SW3 30.05S HX 101 TC 33
PITTSFIELD* SUNNY 93 75 55 SW5 30.06S HX 104 TC 34
ILZ028>032-037-038-041>044-048-051>054-059>061-152200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 90 70 51 CALM 30.06F HX 95 TC 32
BLOOMINGTON MOSUNNY 90 76 63 S10 30.08F HX 101 TC 32
DECATUR SUNNY 93 74 53 S6 30.06F HX 103 TC 34
PEORIA SUNNY 92 73 53 SW9 30.03F HX 100 TC 33
LACON* SUNNY 90 71 53 SE7 30.03F HX 96 TC 32
LINCOLN* MOSUNNY 91 76 62 S6 30.05F HX 103 TC 33
SPRINGFIELD MOSUNNY 92 74 55 SW5 30.04F HX 101 TC 33
TAYLORVILLE SUNNY 90 75 62 S7 30.06F HX 100 TC 32
ILZ033-039-045-046-055>057-062-063-152200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 91 74 57 S8 30.08F HX 100 TC 33
DANVILLE* MOSUNNY 92 70 48 S3 30.08F HX 97 TC 33
RANTOUL* MOSUNNY 92 71 49 SW3 30.08S HX 98 TC 33
MATTOON MOSUNNY 91 73 55 VRB7 30.08S HX 99 TC 33
PARIS* SUNNY 91 73 55 S6 30.09S HX 99 TC 33
ILZ079-100>102-152200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 93 75 55 S9 30.06S HX 104 TC 34
BELLEVILLE MOSUNNY 92 73 53 S7 30.03F HX 100 TC 33
CAHOKIA* MOSUNNY 93 77 59 SE5 30.03F HX 107 TC 34
SPARTA* PTSUNNY 98 66 35 S5 30.07S HX 101 TC 36
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 91 73 55 SE5 30.06F HX 100 TC 33
CAIRO* SUNNY 94 73 51 CALM 30.07F HX 102 TC 34
EFFINGHAM* SUNNY 92 75 57 SE7 30.09S HX 104 TC 34
MARION SUNNY 93 72 49 CALM 30.07F HX 100 TC 34
MT. VERNON SUNNY 97 69 40 S8 30.07F HX 103 TC 36
CENTRALIA* MOSUNNY 98 70 40 CALM 30.07S HX 105 TC 37
SALEM* MOSUNNY 93 70 46 E3 30.07S HX 99 TC 34
METROPOLIS* SUNNY 94 65 37 CALM 30.07F HX 96 TC 35
ILZ067-068-072-073-078-083-087-091-152200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 90 72 55 E6 30.08F HX 97 TC 32
FLORA* SUNNY 91 75 59 S5 30.08F HX 102 TC 33
FAIRFIELD* SUNNY 92 70 48 S3 30.08S HX 97 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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