712
ASUS43 KLOT 161201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SUN AUG 16 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.
ILZ001-002-007-009-015-016-024-161300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 73 72 96 W5 30.00R TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 73;
STERLING* FOG 74 74 100 W8 30.00R VSB 1/4 TC 23
SAVANNA* MOCLDY 74 73 96 W3 29.99S FOG TC 23
ILZ003-004-008-010-011-017-018-161300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 74 72 93 W7 29.99R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 76; 6HR PCP: 0.04;
FREEPORT* MOCLDY 73 72 95 W5 30.00S TC 23
ROCHELLE* FOG 72 70 94 SW7 29.99R VSB 1/4 TC 22
DE KALB* FOG 73 73 100 W7 29.99R VSB 1/2 TC 23
ILZ005-006-012>014-019>023-161300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 73 73 100 W6 29.95R FOG TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 77; 6HR PCP: 0.02;
CHICAGO-MIDWAY CLOUDY 73 72 96 W9 29.95R TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 78; 6HR PCP: 0.18;
AURORA FOG 72 72 100 W8 29.97R VSB 1/4 TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 74; 6HR PCP: 0.11;
JOLIET* CLOUDY 73 73 100 W5 29.98R TC 23
WAUKEGAN CLOUDY 74 74 100 SW7 29.94R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 77; 6HR PCP: 0.01;
DUPAGE AIRPORT FOG 72 72 100 SW6 29.97R VSB 1/4 TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 77; 6HR PCP: 0.06;
KANKAKEE* MOCLDY 73 71 95 W6 29.99S TC 23
WHEELING CLOUDY 75 74 96 W3 29.96R TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 77; 6HR PCP: 0.01;
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 73 71 93 W7 N/A TC 23
LMZ740>746-161300-
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 74 190/ 6/ 8 1014.6F 1
WAUKEGAN HARBOR 75 74 280/ 6/ 8 1014.6R 1
WILMETTE BUOY 74 280/ 10/ 14 1016.8R 1
CHICAGO BUOY 73 72 1013.0R 1
HARRISON CRIB 73 260/ 13/ 14 N/A
NORTHERLY ISL 73 280/ 5/ 10 N/A
CALUMET HARBOR 73 230/ 5/ 9 1014.5
MICHIGAN CITY 73 210/ 9/ 10 1012.7R
MICH CITY BUOY 74 73 240/ 12/ 17 N/A 2/ 3
ST. JOSEPH BUOY 74 74 230/ 12/ 16 1015.0R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-161300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 76 75 97 SW7 30.03R FOG TC 24
GALESBURG* MOCLDY 73 73 100 SW3 30.03S TC 23
MACOMB* MOCLDY 75 75 100 W3 30.04R TC 24
JACKSONVILLE* MOCLDY 75 75 100 CALM 30.03S TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-161300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 74 74 100 SW5 30.00R TC 23
BLOOMINGTON MOCLDY 75 75 100 SW8 30.03R TC 24
DECATUR LGT RAIN 75 73 93 SW13 30.07R TC 24
PEORIA CLOUDY 73 72 96 CALM 30.01R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 75; 6HR PCP: 0.32;
LACON* CLOUDY 73 70 90 CALM 30.00R TC 23
LINCOLN* CLOUDY 77 77 99 W3 30.02F TC 25
SPRINGFIELD MOCLDY 75 73 93 S5 30.02F TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 80;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 77 77 100 SW9 30.03R TC 25
RANTOUL* MOCLDY 75 75 98 SW7 30.02R TC 24
MATTOON MOCLDY 76 73 91 S6 30.03R TC 24
PARIS* LGT RAIN 75 73 93 W7 30.03R TC 24
ILZ079-100>102-161300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 79 75 89 VRB5 30.03F HX 82 TC 26
CAHOKIA* MOCLDY 78 73 84 S3 30.03S HX 81 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 77 74 92 CALM 30.07R TC 25
MT. VERNON PTCLDY 76 73 91 SW3 30.04S TC 24
CENTRALIA* PTCLDY 73 73 97 CALM 30.05R TC 23
SALEM* N/A 77 75 95 MISG 30.04R TC 25
METROPOLIS* CLEAR 78 70 76 S3 30.07R HX 81 TC 26
ILZ067-068-072-073-078-083-087-091-161300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 78 73 84 S7 30.03S HX 81 TC 26
FLORA* PTCLDY 75 75 100 SW5 30.03F TC 24
FAIRFIELD* PTCLDY 75 72 90 CALM 30.04R TC 24
HARRISBURG* CLEAR 78 73 84 SW3 30.06R HX 81 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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