732
ASUS43 KLOT 160501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-160600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 73 72 96 CALM 29.98F TC 23
STERLING* MOCLDY 75 74 96 SW9 29.99S THUNDER TC 24
ILZ003-004-008-010-011-017-018-160600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 76 75 97 CALM 29.99F TC 24
ILZ005-006-012>014-019>023-160600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 77 74 90 S6 29.98F TC 25
CHICAGO-MIDWAY PTCLDY 77 75 93 S6 29.98F TC 25
AURORA MOCLDY 76 75 97 S5 29.99S TC 24
JOLIET* PTCLDY 78 78 100 CALM 30.00R HX 80 TC 26
WAUKEGAN TSTM 75 75 100 S7 29.98F TC 24
DUPAGE AIRPORT MOCLDY 76 75 97 S6 29.98F TC 24
WHEELING PTCLDY 76 75 97 S5 29.99F TC 24
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 77 73 87 S8 N/A TC 25
LMZ740>746-160600-
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 75 74 130/ 6/ 6 1016.4S 1/ 3
WAUKEGAN HARBOR 74 74 190/ 4/ 6 1016.3 1/ 4
WILMETTE BUOY 74 150/ 4/ 4 1018.3F 1
CHICAGO BUOY 76 73 1014.4F 1
HARRISON CRIB 78 190/ 10/ 10 N/A
NORTHERLY ISL 77 190/ 6/ 7 N/A
CALUMET HARBOR 77 200/ 4/ 6 1016.0
MICHIGAN CITY 77 170/ 10/ 13 1014.2F
MICH CITY BUOY 75 74 180/ 8/ 10 N/A 1
ST. JOSEPH BUOY 76 74 180/ 6/ 8 1016.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 79 76 90 CALM 30.02S HX 83 TC 26
MACOMB* CLOUDY 75 75 100 CALM 30.04S TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-160600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 76 32 20 S6 30.04S TC 24
DECATUR PTCLDY 78 75 90 S5 30.03F HX 81 TC 26
PEORIA LGT RAIN 74 72 93 SW5 30.02F TC 23
LINCOLN* MOCLDY 80 80 100 CALM 30.02S HX 87 TC 27
SPRINGFIELD PTCLDY 79 77 94 S5 30.02F HX 83 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 77 76 96 S6 30.04F TC 25
MATTOON PTCLDY 78 76 93 S5 30.04F HX 81 TC 26
ILZ079-100>102-160600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 81 76 84 CALM 30.02S HX 87 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION CLEAR 80 73 78 S7 30.07R HX 84 TC 27
MT. VERNON CLEAR 77 75 93 CALM 30.05S TC 25
CENTRALIA* PTCLDY 82 73 76 CALM 30.04S HX 87 TC 28
SALEM* N/A 81 76 84 MISG 30.05S HX 86 TC 27
ILZ067-068-072-073-078-083-087-091-160600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 79 76 90 SW3 30.05S HX 83 TC 26
HARRISBURG* CLEAR 78 74 87 CALM 30.06S 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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