248
ASUS43 KLOT 160107
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT SAT AUG 15 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.
ILZ001-002-007-009-015-016-024-160200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 81 78 91 CALM 29.97F HX 89 TC 27
STERLING* CLOUDY 79 79 100 E6 30.00S HX 84 TC 26
SAVANNA* CLOUDY 78 75 91 E3 29.99F HX 80 TC 26
ILZ003-004-008-010-011-017-018-160200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 77 76 96 CALM 30.02S TC 25
FREEPORT* CLOUDY 76 75 96 CALM 30.02F TC 25
ROCHELLE* CLOUDY 78 76 94 CALM 30.02S HX 81 TC 26
DE KALB* CLOUDY 77 77 100 SE3 30.03F TC 25
PERU* PTCLDY 79 75 89 S5 30.00F HX 82 TC 26
ILZ005-006-012>014-019>023-160200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 79 75 87 CALM 30.01S HX 83 TC 26
CHICAGO-MIDWAY CLOUDY 80 74 81 S9 30.01F HX 85 TC 27
AURORA CLOUDY 78 76 93 CALM 30.01F HX 81 TC 26
JOLIET* CLOUDY 80 78 95 S3 30.02S HX 86 TC 27
WAUKEGAN CLOUDY 73 73 100 SE5 30.01F FOG TC 23
DUPAGE AIRPORT CLOUDY 78 75 90 S3 30.02S HX 81 TC 26
KANKAKEE* MOCLDY 78 77 95 CALM 30.04F HX 81 TC 26
WHEELING CLOUDY 77 75 93 CALM 30.03S TC 25
LANSING* N/A N/A N/A N/A MISG N/A
NORTHERLY ISL* N/A 74 72 93 NE1 N/A TC 23
LMZ740>746-160200-
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/ 8/ 10 1016.6F 1/ 4
WAUKEGAN HARBOR 74 74 120/ 4/ 6 1016.9F 1/ 3
WILMETTE BUOY 74 170/ 2/ 4 1019.5F 1/ 4
CHICAGO BUOY 75 73 1015.3F 1/ 3
HARRISON CRIB 76 90/ 5/ 5 N/A
NORTHERLY ISL 74 CALM / 4 N/A
CALUMET HARBOR 79 190/ 6/ 8 1016.6
MICHIGAN CITY 78 190/ 6/ 8 1015.3F
MICH CITY BUOY 75 74 180/ 6/ 6 N/A 1
ST. JOSEPH BUOY 74 75 CALM / 2 1017.8F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-160200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 82 77 84 SW3 30.00F HX 90 TC 28
GALESBURG* PTCLDY 79 79 99 E5 29.99F HX 84 TC 26
MACOMB* PTCLDY 81 80 99 S5 30.01F HX 91 TC 27
JACKSONVILLE* PTCLDY 81 81 100 S3 30.01F HX 94 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-160200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 79 78 98 CALM 30.03S HX 83 TC 26
BLOOMINGTON PTCLDY 78 78 100 SE5 30.05S HX 81 TC 26
DECATUR MOCLDY 80 75 84 S3 30.04R HX 85 TC 27
PEORIA PTCLDY 80 78 94 SE5 30.00F HX 88 TC 27
LACON* PTCLDY 79 75 86 SE3 30.00F HX 83 TC 26
LINCOLN* PTCLDY 82 79 89 S5 30.02S HX 93 TC 28
SPRINGFIELD PTCLDY 82 78 88 CALM 30.01F HX 91 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 77 77 100 SE3 30.05S TC 25
RANTOUL* MOCLDY 79 76 90 CALM 30.06R HX 82 TC 26
MATTOON MOCLDY 80 76 87 CALM 30.04R HX 86 TC 27
PARIS* MOCLDY 78 77 97 CALM 30.05S HX 81 TC 26
ILZ079-100>102-160200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 86 77 74 S8 30.01S HX 97 TC 30
BELLEVILLE CLEAR 86 80 83 SW7 29.99S HX 101 TC 30
CAHOKIA* CLEAR 86 76 71 S3 30.00S HX 96 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 84 75 74 S5 30.04S HX 92 TC 29
CAIRO* CLEAR 86 78 75 CALM 30.05R HX 98 TC 30
EFFINGHAM* PTCLDY 82 82 100 E3 30.04S HX 94 TC 28
MARION CLEAR 84 76 75 CALM 30.06S HX 93 TC 29
MT. VERNON CLEAR 84 77 79 S5 30.04R HX 94 TC 29
CENTRALIA* CLEAR 83 76 78 CALM 30.03S HX 92 TC 29
SALEM* N/A 86 77 74 MISG 30.03S HX 97 TC 30
METROPOLIS* CLEAR 83 76 79 CALM 30.06S HX 90 TC 28
ILZ067-068-072-073-078-083-087-091-160200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE N/A 85 78 80 CALM 30.03S HX 96 TC 29
FLORA* PTCLDY 84 79 84 S5 30.03S HX 96 TC 29
FAIRFIELD* CLEAR 86 76 73 CALM 30.03S HX 96 TC 30
HARRISBURG* N/A 85 77 76 CALM 30.05 HX 96 TC 30
ROBINSON* MOCLDY 81 81 100 SE2 30.03S FOG HX 91
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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