322
ASUS43 KLOT 152201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-152300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 90 73 57 S5 30.03S HX 98 TC 32
STERLING* SUNNY 89 72 56 SE3 30.06S HX 96 TC 32
ILZ003-004-008-010-011-017-018-152300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 86 69 56 VRB6 30.09R HX 90 TC 30
ROCHELLE* SUNNY 87 70 57 SW3 30.08R HX 91 TC 30
PERU* SUNNY 89 75 62 CALM 30.06R HX 99 TC 32
ILZ005-006-012>014-019>023-152300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 90 69 50 SE8 30.05S HX 94 TC 32
CHICAGO-MIDWAY MOSUNNY 91 66 43 S8 30.05S HX 93 TC 33
AURORA SUNNY 90 66 45 W7 30.07R HX 92 TC 32
JOLIET* MOSUNNY 90 70 51 S3 30.06S HX 95 TC 32
WAUKEGAN SUNNY 86 70 58 SE9 30.06S HX 90 TC 30
DUPAGE AIRPORT MOSUNNY 90 68 48 CALM 30.06R HX 94 TC 32
WHEELING MOSUNNY 91 69 48 S10 30.06S HX 96 TC 33
MORRIS* SUNNY 88 70 54 SW5 30.05S HX 93 TC 31
ROMEOVILLE* MOSUNNY 90 72 55 VRB5 30.07S HX 96 TC 32
LANSING* MOSUNNY 88 70 55 S9 30.07S HX 92 TC 31
NORTHERLY ISL* N/A 80 71 74 E9 N/A HX 84 TC 27
LMZ740>746-152300-
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 1018.3F
WINTHROP HARBOR 78 76 130/ 8/ 10 N/A 1/ 3
WAUKEGAN HARBOR 78 76 130/ 8/ 10 N/A 1/ 3
WILMETTE BUOY 79 120/ 12/ 14 1020.3F 1/ 3
HARRISON CRIB 87 100/ 19/ 20 N/A
NORTHERLY ISL 81 80/ 7/ 12 N/A
CALUMET HARBOR 88 190/ 6/ 11 1016.8
BURNS HARBOR 88 200/ 6/ 9 1018.3F
MICHIGAN CITY 82 20/ 6/ 7 1016.3F
MICH CITY BUOY 81 50/ 6/ 8 1016.8F 1
ST. JOSEPH BUOY 81 340/ 4/ 6 1019.4F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-152300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 92 75 57 S7 30.03F HX 103 TC 33
GALESBURG* SUNNY 90 74 60 S6 30.05S HX 99 TC 32
MACOMB* PTSUNNY 91 78 65 SE5 30.07R HX 106 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-152300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 90 70 52 CALM 30.06S HAZE HX 95
BLOOMINGTON SUNNY 89 74 60 S10 30.08S HX 98 TC 32
DECATUR MOSUNNY 93 74 53 S9 30.06S HX 103 TC 34
PEORIA SUNNY 92 73 53 SW7 30.05R HX 100 TC 33
LACON* SUNNY 90 71 53 S6 30.04R HX 95 TC 32
LINCOLN* SUNNY 92 76 60 S7 30.05S HX 103 TC 33
SPRINGFIELD SUNNY 92 74 55 SW7 30.04S HX 101 TC 33
TAYLORVILLE SUNNY 91 75 59 S8 30.05F HX 102 TC 33
ILZ033-039-045-046-055>057-062-063-152300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 91 73 55 SW7 30.08S HX 99 TC 33
DANVILLE* PTSUNNY 92 72 51 CALM 30.08S HX 99 TC 34
RANTOUL* SUNNY 92 71 50 SW3 30.07S HX 98 TC 33
MATTOON MOSUNNY 91 73 55 S9 30.06F HX 99 TC 33
PARIS* MOSUNNY 90 72 55 CALM 30.08S HX 96 TC 32
ILZ079-100>102-152300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 91 73 55 S6 30.04F HX 100 TC 33
BELLEVILLE MOSUNNY 94 73 49 S6 30.02F HX 102 TC 35
CAHOKIA* MOSUNNY 94 74 52 SE7 30.03S HX 104 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 89 75 63 SE5 30.05F HX 99 TC 32
CAIRO* SUNNY 93 73 51 CALM 30.07S HX 102 TC 34
EFFINGHAM* SUNNY 92 75 56 E8 30.08F HX 102 TC 33
MARION SUNNY 93 70 46 SW6 30.06F HX 99 TC 34
MT. VERNON SUNNY 95 70 44 S7 30.06F HX 101 TC 35
CENTRALIA* MOSUNNY 95 70 44 S7 30.05F HX 101 TC 35
SALEM* MOSUNNY 95 70 43 S5 30.06F HX 101 TC 35
METROPOLIS* SUNNY 95 64 35 CALM 30.07S HX 96 TC 35
ILZ067-068-072-073-078-083-087-091-152300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 90 72 55 S5 30.08S HX 97 TC 32
FLORA* SUNNY 91 75 59 SE5 30.07F HX 102 TC 33
FAIRFIELD* SUNNY 92 67 43 CALM 30.07F HX 96 TC 34
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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