309
ASUS43 KLOT 160701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-160800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 73 72 96 CALM 29.98S TC 23
STERLING* CLOUDY 73 73 100 SW6 29.99F TC 23
SAVANNA* CLOUDY 75 74 96 CALM 29.98S TC 24
ILZ003-004-008-010-011-017-018-160800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 76 75 97 S5 29.97F FOG TC 24
FREEPORT* CLOUDY 75 73 95 CALM 30.00S TC 24
ILZ005-006-012>014-019>023-160800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 77 74 90 S16G28 29.96F TC 25
CHICAGO-MIDWAY TSTM 74 70 87 W10G24 29.98S TC 23
AURORA LGT RAIN 72 71 97 SW7 29.98S TC 22
JOLIET* RAIN 73 73 100 CALM 29.99F TC 23
WAUKEGAN CLOUDY 75 75 100 SW3 29.95F TC 24
DUPAGE AIRPORT CLOUDY 72 71 97 SW14 29.97F TC 22
WHEELING CLOUDY 76 75 97 VRB5 29.96F TC 24
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 74 71 91 S15 N/A TC 23
LMZ740>746-160800-
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 74 100/ 6/ 6 1016.0F 1/ 4
WAUKEGAN HARBOR 74 74 140/ 2/ 4 1015.1 1
WILMETTE BUOY 74 190/ 4/ 4 1017.5F 1
CHICAGO BUOY 76 73 1013.9F 1
HARRISON CRIB 78 210/ 17/ 22 N/A
NORTHERLY ISL 77 200/ 6/ 9 N/A
CALUMET HARBOR 77 200/ 6/ 8 1015.4
MICHIGAN CITY 77 180/ 10/ 12 1013.5F
MICH CITY BUOY 75 74 180/ 8/ 10 N/A 0
ST. JOSEPH BUOY 75 74 170/ 8/ 8 1016.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 78 76 93 W5 30.02S HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-160800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 77 32 19 CALM 30.04S TC 25
DECATUR LGT RAIN 79 77 94 SW6 30.02F HX 83 TC 26
PEORIA CLOUDY 75 73 93 CALM 30.01S TC 24
LINCOLN* MOCLDY 79 79 100 CALM 30.01F HX 85 TC 26
SPRINGFIELD MOCLDY 80 77 90 CALM 30.01F HX 87 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 77 76 96 S3 30.02F TC 25
MATTOON PTCLDY 79 75 87 S6 30.02F HX 83 TC 26
ILZ079-100>102-160800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* MOCLDY 80 76 87 S3 30.01F HX 86 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MT. VERNON MOCLDY 77 75 93 CALM 30.04S TC 25
CENTRALIA* MOCLDY 79 75 88 CALM 30.04S HX 83 TC 26
ILZ067-068-072-073-078-083-087-091-160800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 78 76 93 S3 30.03F HX 81 TC 26
FAIRFIELD* CLOUDY 78 73 84 S3 30.04S HX 80 TC 26
HARRISBURG* CLEAR 75 73 95 CALM 30.06S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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