133
ASUS43 KLOT 140101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT THU AUG 13 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.
ILZ001-002-007-009-015-016-024-140200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 75 72 90 E9 29.93R TC 24
STERLING* CLOUDY 74 74 100 NE7 29.98R THUNDER TC 23
SAVANNA* TSTM 73 71 93 CALM 29.96S VSB 3/4 TC 23
ILZ003-004-008-010-011-017-018-140200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 66 93 VRB3 29.99R TC 20
FREEPORT* CLOUDY 69 67 95 E7 30.01R TC 20
DE KALB* CLOUDY 68 68 100 E10 29.99S FOG TC 20
ILZ005-006-012>014-019>023-140200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 69 65 86 E8 29.98S TC 21
CHICAGO-MIDWAY LGT RAIN 70 67 90 E8 29.98S TC 21
AURORA LGT RAIN 70 69 97 E9 29.97F FOG TC 21
JOLIET* CLOUDY 75 74 97 NE5 29.99R FOG TC 24
WAUKEGAN MOCLDY 68 66 93 SW6 29.98R TC 20
DUPAGE AIRPORT CLOUDY 69 68 96 E7 29.98R TC 21
WHEELING CLOUDY 69 67 93 S5 30.00S TC 21
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 69 64 84 E6 N/A TC 21
LMZ740>746-140200-
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 74 140/ 14/ 16 1012.8F 1/ 3
WAUKEGAN HARBOR 74 73 150/ 10/ 14 1015.7R 1/ 3
WILMETTE BUOY 73 160/ 6/ 10 1017.9R 1/ 3
CHICAGO BUOY 72 73 1014.5R 2/ 4
HARRISON CRIB 72 120/ 10/ 10 N/A
NORTHERLY ISL 70 60/ 8/ 13 N/A
CALUMET HARBOR 71 360/ 8/ 14 1015.8
MICHIGAN CITY 72 70/ 6/ 8 1014.0R
MICH CITY BUOY 73 73 60/ 4/ 8 N/A 1/ 3
ST. JOSEPH BUOY 73 73 360/ 4/ 6 1016.2R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-140200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 83 78 85 E8 29.85R HX 93 TC 28
MACOMB* PTCLDY 78 77 97 NE6 29.92R HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-140200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 76 76 100 NE8 29.96R TC 24
DECATUR PTCLDY 77 71 82 CALM 29.91R TC 25
PEORIA MOCLDY 77 72 84 NE6 29.91R TC 25
LACON* CLOUDY 75 72 88 E7 29.93R TC 24
LINCOLN* PTCLDY 78 72 82 S3 29.90R HX 80 TC 26
SPRINGFIELD PTCLDY 80 72 76 SE9 29.88F HX 84 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-140200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 73 72 96 SE3 29.93R TC 23
DANVILLE* N/A 74 71 92 E5 29.95R TC 23
MATTOON MOCLDY 78 73 84 SE6 29.92R HX 81 TC 26
ILZ079-100>102-140200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 88 80 77 S6 29.87R HX 104 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 84 79 84 SE6 29.91R HX 96 TC 29
CAIRO* PTCLDY 86 79 80 CALM 29.93R HX 100 TC 30
MARION CLEAR 86 77 73 S5 29.93R HX 97 TC 30
MT. VERNON CLEAR 87 80 79 S6 29.92R HX 103 TC 31
CENTRALIA* CLEAR 85 80 83 CALM 29.91R HX 99 TC 30
SALEM* N/A 87 80 78 MISG 29.90S HX 103 TC 31
ILZ067-068-072-073-078-083-087-091-140200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 80 76 87 E5 29.93S HX 86 TC 27
FAIRFIELD* PTCLDY 85 79 81 S3 29.92R HX 98 TC 30
HARRISBURG* CLEAR 84 80 86 SE3 29.93R HX 97 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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