021
ASUS43 KLOT 141001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM 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.
ILZ001-002-007-009-015-016-024-141100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 72 70 93 NE10 29.94F TC 22
STERLING* CLOUDY 69 69 100 E7 29.99F FOG TC 21
SAVANNA* MOCLDY 68 65 90 E6 30.00F TC 20
ILZ003-004-008-010-011-017-018-141100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 67 65 93 NE6 30.03S TC 19
FREEPORT* CLOUDY 67 66 95 E6 30.04S TC 20
ROCHELLE* CLOUDY 69 67 94 E7 30.02F FOG TC 21
ILZ005-006-012>014-019>023-141100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 71 69 93 E3 30.02R FOG TC 22
CHICAGO-MIDWAY CLOUDY 72 70 93 SE6 30.02R TC 22
AURORA CLOUDY 70 69 97 E5 30.03R FOG TC 21
JOLIET* CLOUDY 72 72 100 NE5 30.02R FOG TC 22
WAUKEGAN MOCLDY 69 69 100 NE5 30.03R FOG TC 21
DUPAGE AIRPORT CLOUDY 70 70 100 E6 30.02R FOG TC 21
WHEELING CLOUDY 70 69 97 MISG 30.04R TC 21
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 71 68 90 SE5 N/A TC 22
LMZ740>746-141100-
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 73 73 30/ 10/ 12 1015.3R 1/ 2
WAUKEGAN HARBOR 73 72 40/ 12/ 14 1017.2R 1/ 3
WILMETTE BUOY 73 120/ 8/ 10 1019.7R 1/ 3
CHICAGO BUOY 74 73 1015.6R 2/ 3
HARRISON CRIB 73 120/ 8/ 8 N/A
NORTHERLY ISL 72 100/ 6/ 9 N/A
CALUMET HARBOR 72 100/ 5/ 7 1016.6
MICHIGAN CITY 70 140/ 6/ 7 1015.2R
MICH CITY BUOY 71 72 130/ 6/ 8 N/A 1/ 3
ST. JOSEPH BUOY 71 75 90/ 4/ 6 1017.4R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-141100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 75 73 93 NE13G21 29.93R TC 24
MACOMB* CLOUDY 71 71 100 E6 29.96F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-141100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 70 70 100 E5 30.00R THUNDER TC 21
DECATUR LGT RAIN 72 70 93 SE14 29.97S TC 22
PEORIA TSTM 72 71 97 SE8 29.97F TC 22
SPRINGFIELD CLOUDY 74 72 93 E12 29.96R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-141100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN TSTM 69 69 100 SW6G24 30.00S FOG TC 21
MATTOON TSTM 71 70 96 SE13G21 30.00F FOG TC 22
ILZ079-100>102-141100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 80 74 81 SE5 29.92S HX 85 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-141100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION CLEAR 77 77 98 S6 29.99R TC 25
MT. VERNON CLEAR 78 74 87 CALM 29.97R HX 81 TC 26
CENTRALIA* PTCLDY 79 75 86 CALM 29.95S HX 83 TC 26
SALEM* N/A 81 76 83 MISG 29.95R HX 88 TC 27
ILZ067-068-072-073-078-083-087-091-141100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 77 76 96 NE17 30.01R TC 25
FAIRFIELD* PTCLDY 76 73 90 CALM 29.97S TC 24
HARRISBURG* CLEAR 76 75 97 CALM 29.98F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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