421
ASUS43 KLOT 100001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM 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.
ILZ001-002-007-009-015-016-024-100100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 76 70 82 W8 30.01S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 79;
STERLING* CLEAR 75 71 87 W6 30.01S TC 24
SAVANNA* CLEAR 78 70 76 SW6 30.00S HX 80 TC 26
ILZ003-004-008-010-011-017-018-100100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 76 68 76 SW8 29.99F TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 80;
FREEPORT* PTCLDY 77 73 88 SW6 30.01S TC 25
ILZ005-006-012>014-019>023-100100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 77 68 73 W6 29.98R TC 25
6HR MIN TEMP: 76; 6HR MAX TEMP: 80;
CHICAGO-MIDWAY MOCLDY 78 69 73 W10 29.98S HX 80 TC 26
6HR MIN TEMP: 75; 6HR MAX TEMP: 80;
AURORA PTCLDY 74 70 87 W5 30.00R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 81;
JOLIET* MOCLDY 78 72 80 W5 30.00S HX 81 TC 26
WAUKEGAN PTCLDY 75 69 81 SW9 29.96S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 78; 6HR PCP: TRACE;
DUPAGE AIRPORT MOCLDY 76 70 82 W6 30.00R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 80;
KANKAKEE* MOCLDY 75 69 79 CALM 30.02S TC 24
WHEELING PTCLDY 77 68 73 W7 29.99S TC 25
6HR MIN TEMP: 76; 6HR MAX TEMP: 79;
LANSING* MOCLDY 76 68 77 W7 30.00S TC 25
NORTHERLY ISL* N/A 78 67 68 W8 N/A HX 80 TC 26
LMZ740>746-100100-
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 65 200/ 6/ 8 1020.5F 0
WAUKEGAN HARBOR 68 57 190/ 6/ 8 1015.0F 0
WILMETTE BUOY 74 300/ 8/ 10 1017.9F 1
CHICAGO BUOY 77 72 1014.2S 1
HARRISON CRIB 79 240/ 11/ 13 N/A
NORTHERLY ISL 78 250/ 7/ 13 N/A
CALUMET HARBOR 79 230/ 4/ 11 1015.5
MICHIGAN CITY 76 200/ 8/ 9 1013.9R
MICH CITY BUOY 73 71 210/ 6/ 8 N/A 1/ 3
ST. JOSEPH BUOY 73 72 220/ 8/ 10 1015.9F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-100100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 72 69 90 NE5 30.02F TC 22
MACOMB* PTCLDY 71 71 100 SW3 30.05S TC 22
PITTSFIELD* MOCLDY 75 70 84 NE3 30.04R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-100100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 74 67 78 W7 30.06S TC 23
DECATUR MOCLDY 78 63 59 NW13 30.04S HX 80 TC 26
PEORIA MOCLDY 74 67 78 SW3 30.03S TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 77; 6HR PCP: TRACE;
LACON* MOCLDY 75 66 75 SW3 30.01S TC 24
LINCOLN* MOCLDY 76 67 74 CALM 30.05S TC 24
SPRINGFIELD MOCLDY 74 65 73 N9 30.03S TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 84;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-100100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 76 65 68 NW8 30.03F TC 24
ILZ079-100>102-100100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 88 68 51 CALM 30.01R HX 91 TC 31
SPARTA* MOCLDY 88 70 54 SW3 30.02S HX 93 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* PTCLDY 86 69 57 NW9 30.02R HX 89 TC 30
MT. VERNON MOCLDY 87 74 64 SW9 30.00F HX 95 TC 31
CENTRALIA* MOCLDY 88 68 52 SW6 30.00 HX 91 TC 31
SALEM* PTCLDY 90 70 52 MISG 30.00R HX 95 TC 32
ILZ067-068-072-073-078-083-087-091-100100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 88 70 55 SW6 29.97F HX 93 TC 31
FAIRFIELD* PTCLDY 87 70 56 SW7 29.99F HX 91 TC 31
HARRISBURG* CLOUDY 82 74 76 SW7 30.01F HX 88 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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