333
ASUS43 KLOT 090606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT WED SEP 09 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.
ILZ001-002-007-009-015-016-024-090700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 73 72 96 S5 30.08 TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 83; 6HR PCP: 0.31;
STERLING* CLOUDY 74 70 87 N5 30.05F TC 23
SAVANNA* RAIN 73 72 96 S9 30.04F TC 23
ILZ003-004-008-010-011-017-018-090700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD TSTM 72 68 87 CALM 30.04F TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 81; 6HR PCP: 0.02;
FREEPORT* CLOUDY 72 70 95 S5 30.05F TC 22
ROCHELLE* CLOUDY 71 67 86 CALM 30.06F TC 22
DE KALB* CLOUDY 72 66 82 CALM 30.07R TC 22
PERU* MOCLDY 73 64 73 NW6 30.06R TC 23
ILZ005-006-012>014-019>023-090700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 78 63 59 CALM 30.03S HX 80 TC 26
6HR MIN TEMP: 77; 6HR MAX TEMP: 82;
CHICAGO-MIDWAY CLOUDY 78 64 61 SW5 30.04S HX 80 TC 26
6HR MIN TEMP: 77; 6HR MAX TEMP: 83;
AURORA CLOUDY 71 66 84 CALM 30.05R TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 80;
JOLIET* CLOUDY 75 67 77 CALM 30.05R TC 24
WAUKEGAN CLOUDY 71 68 90 CALM 30.02F TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 75; 6HR PCP: TRACE;
DUPAGE AIRPORT CLOUDY 75 65 70 S3 30.05R TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
KANKAKEE* MOCLDY 73 65 76 S8 30.06S TC 23
WHEELING CLOUDY 75 64 68 CALM 30.05S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 82;
ROMEOVILLE* CLOUDY 73 68 83 CALM 30.05S TC 23
LANSING* CLOUDY 74 64 69 S3 30.05S TC 23
NORTHERLY ISL* N/A 78 62 57 S2 N/A HX 80 TC 26
LMZ740>746-090700-
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 70 63 190/ 2/ 4 1016.3F 1
WAUKEGAN HARBOR 73 71 100/ 2/ 4 1017.1F 1/ 3
WILMETTE BUOY 74 170/ 4/ 4 1019.9F 1
CHICAGO BUOY 76 72 1015.9F 1
HARRISON CRIB 78 140/ 6/ 6 N/A
NORTHERLY ISL 79 200/ 4/ 7 N/A
CALUMET HARBOR 78 CALM / 1 1017.4
MICHIGAN CITY 77 110/ 4/ 4 1016.1F
MICH CITY BUOY 69 66 90/ 4/ 6 N/A 0
ST. JOSEPH BUOY 71 71 140/ 8/ 10 1018.4F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-090700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 79 63 57 S6 30.03S HX 80 TC 26
GALESBURG* MOCLDY 76 71 86 NW17 30.09R TC 24
MACOMB* CLOUDY 80 67 65 NW10 30.09R HX 82 TC 27
JACKSONVILLE* MOCLDY 79 61 53 S9 30.05S HX 80 TC 26
PITTSFIELD* PTCLDY 80 63 55 S5 30.05F HX 81 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-090700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 72 65 79 S5 30.04S TC 22
BLOOMINGTON MOCLDY 72 64 76 S8 30.08S TC 22
DECATUR MOCLDY 76 59 55 S10 30.08S TC 24
PEORIA MOCLDY 75 64 68 S7 30.03F TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 85;
LACON* MOCLDY 74 62 66 CALM 30.02F TC 23
LINCOLN* MOCLDY 75 62 64 S5 30.06R TC 24
SPRINGFIELD MOCLDY 79 61 53 S6 30.05F HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 87;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-090700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 72 64 76 S7 30.08S TC 22
RANTOUL* MOCLDY 69 66 91 S6 30.07F TC 21
MATTOON PTCLDY 75 64 68 S7 30.09S TC 24
PARIS* CLEAR 71 69 92 S6 30.10S TC 22
ILZ079-100>102-090700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 77 65 66 CALM 30.07S TC 25
CAHOKIA* CLEAR 76 66 71 CALM 30.06F TC 24
SPARTA* CLEAR 75 67 76 SE5 30.09F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 81 74 81 S8 30.10F HX 86 TC 27
EFFINGHAM* CLEAR 69 67 92 SE3 30.11F TC 21
MARION CLEAR 79 72 78 S10 30.09F HX 82 TC 26
MT. VERNON CLEAR 70 68 93 CALM 30.10S TC 21
CENTRALIA* CLEAR 73 66 79 SE3 30.09S TC 23
SALEM* CLEAR 73 68 82 MISG 30.09F TC 23
METROPOLIS* CLEAR 80 69 69 SE5 30.12S HX 83 TC 27
ILZ067-068-072-073-078-083-087-091-090700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 69 87 S3 30.10S TC 23
FLORA* CLEAR 73 68 83 CALM 30.10S TC 23
FAIRFIELD* CLEAR 75 68 78 CALM 30.09F TC 24
HARRISBURG* CLEAR 74 72 91 S3 30.10F TC 24
ROBINSON* CLEAR 72 70 94 S6 30.09F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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