461
ASUS43 KLOT 142201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT FRI AUG 14 2026
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.
ILZ001-002-007-009-015-016-024-142300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 78 73 84 NE8 30.03S HX 81 TC 26
STERLING* CLOUDY 76 73 91 E7 30.07S TC 24
SAVANNA* PTSUNNY 76 71 82 E5 30.07S TC 25
ILZ003-004-008-010-011-017-018-142300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 78 70 76 S5 30.08R HX 80 TC 26
FREEPORT* MOSUNNY 78 73 85 CALM 30.11R HX 80 TC 26
ILZ005-006-012>014-019>023-142300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 68 71 NE10 30.05F HX 80 TC 26
CHICAGO-MIDWAY PTSUNNY 78 69 73 NE9 30.06F HX 80 TC 26
AURORA MOSUNNY 79 70 74 E9 30.06F HX 82 TC 26
JOLIET* MOSUNNY 78 74 85 CALM 30.08R HX 81 TC 26
WAUKEGAN CLOUDY 74 69 85 NE8 30.09S TC 23
DUPAGE AIRPORT MOSUNNY 78 70 76 E5 30.06F HX 80 TC 26
WHEELING MOSUNNY 76 70 82 E10 30.09F TC 24
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 75 69 81 N6 N/A TC 24
LMZ740>746-142300-
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)
WINTHROP HARBOR 74 75 10/ 10/ 14 1019.0F 2/ 4
WAUKEGAN HARBOR 74 75 30/ 10/ 14 1019.2F 2/ 4
WILMETTE BUOY 74 60/ 4/ 8 1022.1R 1/ 4
CHICAGO BUOY 74 74 1017.6R 1/ 3
HARRISON CRIB 74 30/ 6/ 7 N/A
NORTHERLY ISL 75 40/ 5/ 7 N/A
CALUMET HARBOR 74 10/ 6/ 8 1018.6R
MICHIGAN CITY 76 10/ 8/ 9 1017.0F
MICH CITY BUOY 74 74 360/ 8/ 10 N/A 1
ST. JOSEPH BUOY 75 75 360/ 6/ 8 1019.1F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-142300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 82 76 81 SE7 29.98F HX 89 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-142300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 78 75 90 NE3 30.08R HX 81 TC 26
DECATUR MOSUNNY 84 74 71 CALM 30.05S HX 91 TC 29
PEORIA CLOUDY 79 73 82 CALM 30.04F HX 82 TC 26
LINCOLN* PTSUNNY 83 75 78 E5 30.04S HX 90 TC 28
SPRINGFIELD PTSUNNY 84 76 76 S3 30.02S HX 93 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-142300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 81 75 82 E7 30.07R HX 87 TC 27
MATTOON PTSUNNY 85 74 69 SW5 30.04R HX 92 TC 29
ILZ079-100>102-142300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* SUNNY 93 76 57 S9 29.98F HX 105 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-142300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MT. VERNON SUNNY 94 77 57 S7 30.02F HX 108 TC 34
CENTRALIA* N/A 92 76 58 MISG N/A HX 104 TC 34
ILZ067-068-072-073-078-083-087-091-142300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 90 72 55 S7 30.02R HX 97 TC 32
FAIRFIELD* SUNNY 90 76 64 S9 30.01F HX 102 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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