644
ASUS43 KLOT 090106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT TUE SEP 08 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.
ILZ001-002-007-009-015-016-024-090200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 78 69 73 E3 29.97F HX 80 TC 26
STERLING* PTCLDY 80 65 59 SE3 30.02S HX 82 TC 27
SAVANNA* CLOUDY 77 70 79 N6 30.02R TC 25
ILZ003-004-008-010-011-017-018-090200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 78 63 59 CALM 30.04R HX 80 TC 26
FREEPORT* CLOUDY 77 70 78 S3 30.04S TC 25
ROCHELLE* PTCLDY 74 63 68 S5 30.04R TC 23
DE KALB* PTCLDY 74 64 71 S8 30.04S TC 24
PERU* CLEAR 75 64 69 S8 30.03R TC 24
ILZ005-006-012>014-019>023-090200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 81 59 47 S10G18 30.02S HX 81 TC 27
CHICAGO-MIDWAY PTCLDY 81 61 50 S16G22 30.03S HX 82 TC 27
AURORA PTCLDY 76 62 62 S7 30.03S TC 24
JOLIET* CLEAR 78 63 58 S3 30.04R HX 80 TC 26
WAUKEGAN PTCLDY 74 65 73 NW3 30.03R TC 23
DUPAGE AIRPORT PTCLDY 77 61 57 S8 30.04R TC 25
KANKAKEE* CLEAR 74 63 66 S5 30.06F TC 24
WHEELING PTCLDY 81 59 47 S16G22 30.03S HX 81 TC 27
LANSING* CLEAR 76 60 58 S7 30.05S TC 24
NORTHERLY ISL* N/A 81 57 43 S10 N/A HX 81 TC 27
LMZ740>746-090200-
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 71 67 210/ 2/ 6 1016.3R 2/ 4
WAUKEGAN HARBOR 74 71 300/ 6/ 12 1017.2R 2/ 4
WILMETTE BUOY 78 200/ 12/ 14 1019.2F 1/ 3
CHICAGO BUOY 80 73 1015.7F 1/ 2
HARRISON CRIB 82 200/ 19/ 21 N/A
NORTHERLY ISL 82 180/ 7/ 15 N/A
CALUMET HARBOR 81 190/ 8/ 12 1016.9
MICHIGAN CITY 80 160/ 6/ 8 1015.4F
MICH CITY BUOY 71 67 150/ 4/ 4 N/A 0
ST. JOSEPH BUOY 74 72 160/ 6/ 8 1018.1F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-090200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 85 67 54 S8 30.01R HX 87 TC 29
GALESBURG* PTCLDY 79 69 70 SE3 30.03R HX 82 TC 26
MACOMB* CLEAR 77 73 86 SE5 30.04R TC 25
JACKSONVILLE* CLEAR 84 64 50 S5 30.03R HX 85 TC 29
PITTSFIELD* CLEAR 84 65 52 S5 30.03S HX 86 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-090200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 75 65 70 SE6 30.04S TC 24
BLOOMINGTON CLEAR 77 63 61 S9 30.07S TC 25
DECATUR CLEAR 76 64 66 S3 30.06S TC 24
PEORIA CLEAR 82 65 56 SE5 30.03R HX 84 TC 28
LACON* CLEAR 79 62 56 SE6 30.02R HX 80 TC 26
LINCOLN* CLEAR 80 64 56 S3 30.03S HX 82 TC 27
SPRINGFIELD CLEAR 83 62 49 S6 30.03S HX 84 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-090200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 73 69 87 E3 30.07S TC 23
RANTOUL* CLEAR 75 66 74 SE5 30.07S TC 24
MATTOON CLEAR 77 67 71 S3 30.06F TC 25
PARIS* PTCLDY 76 66 71 SE3 30.07F TC 24
ILZ079-100>102-090200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 81 66 60 SE3 30.03F HX 83 TC 27
SPARTA* CLEAR 83 61 46 S6 30.07S HX 84 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOCLDY 82 76 81 CALM 30.07R HX 89 TC 28
EFFINGHAM* CLEAR 76 70 84 CALM 30.08S TC 24
MARION PTCLDY 79 68 69 CALM 30.07S HX 81 TC 26
MT. VERNON CLEAR 77 67 71 CALM 30.07S TC 25
CENTRALIA* CLEAR 76 63 63 CALM 30.07R TC 25
SALEM* CLEAR 79 64 60 MISG 30.07R HX 80 TC 26
METROPOLIS* MOCLDY 79 71 76 CALM 30.07S HX 83 TC 26
ILZ067-068-072-073-078-083-087-091-090200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 82 69 64 SE7 30.07S HX 85 TC 28
FLORA* CLEAR 81 64 57 SW5 30.07S HX 82 TC 27
FAIRFIELD* CLEAR 83 64 53 CALM 30.07R HX 85 TC 28
HARRISBURG* PTCLDY 79 70 72 CALM 30.08R HX 82 TC 26
ROBINSON* CLEAR 77 68 73 S6 30.06S TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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