537
ASUS43 KLOT 100106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-100200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 72 70 93 CALM 30.00F TC 22
STERLING* PTCLDY 72 70 93 SW3 30.01S TC 22
SAVANNA* CLEAR 75 70 85 SW7 30.00S TC 24
ILZ003-004-008-010-011-017-018-100200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 73 69 87 SW5 30.00R TC 23
FREEPORT* CLEAR 73 71 95 SW6 30.01S TC 23
ROCHELLE* CLEAR 69 67 94 SW5 30.00S TC 21
DE KALB* CLEAR 72 69 92 W6 30.01S TC 22
PERU* CLEAR 72 70 94 SW3 30.01S TC 22
ILZ005-006-012>014-019>023-100200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 75 68 78 SW3 29.98S TC 24
CHICAGO-MIDWAY PTCLDY 75 69 81 SW8 29.98S TC 24
AURORA CLEAR 72 69 90 SW5 29.99F TC 22
JOLIET* MOCLDY 75 72 89 CALM 30.00S TC 24
WAUKEGAN CLEAR 71 69 93 SW8 29.96S TC 22
DUPAGE AIRPORT CLEAR 72 68 87 SW5 29.99S TC 22
KANKAKEE* MOCLDY 73 69 86 SW6 30.03R TC 23
WHEELING CLEAR 75 68 78 W5 29.99S TC 24
LANSING* MOCLDY 73 69 86 SW5 30.00S TC 23
NORTHERLY ISL* N/A 77 67 71 S6 N/A TC 25
LMZ740>746-100200-
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 69 66 150/ 4/ 6 1014.6 0
WAUKEGAN HARBOR 65 59 150/ 6/ 6 1015.1 0
WILMETTE BUOY 72 290/ 4/ 6 1018.0F 0
CHICAGO BUOY 77 72 1014.2 1
HARRISON CRIB 78 240/ 10/ 11 N/A
NORTHERLY ISL 77 220/ 4/ 11 N/A
CALUMET HARBOR 77 230/ 3/ 6 1015.4F
MICHIGAN CITY 76 200/ 7/ 8 1014.1R
MICH CITY BUOY 73 71 220/ 8/ 10 N/A 1/ 3
ST. JOSEPH BUOY 73 71 240/ 6/ 8 1015.9S 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-100200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 70 69 97 CALM 30.03R TC 21
GALESBURG* MOCLDY 70 70 100 CALM 30.03F TC 21
MACOMB* PTCLDY 70 70 100 CALM 30.05S TC 21
JACKSONVILLE* MOCLDY 71 67 87 CALM 30.02S TC 22
PITTSFIELD* MOCLDY 73 71 92 CALM 30.04R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-100200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 72 69 92 CALM 30.02F TC 22
BLOOMINGTON MOCLDY 71 68 90 W3 30.05F TC 22
DECATUR CLOUDY 76 63 64 N15 30.02F TC 24
PEORIA CLEAR 70 68 93 CALM 30.02F TC 21
LACON* CLEAR 73 66 78 SW3 30.01F TC 23
LINCOLN* MOCLDY 71 66 84 CALM 30.02F TC 22
SPRINGFIELD MOCLDY 73 65 75 N3 30.01F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-100200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 71 64 78 NW8 30.02F TC 22
RANTOUL* CLOUDY 72 66 81 NW5 30.03F TC 22
MATTOON MOCLDY 77 68 73 NW3 30.01F TC 25
PARIS* PTCLDY 74 69 81 CALM 30.02S TC 24
ILZ079-100>102-100200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 83 72 69 S6 29.96 HX 88 TC 28
SPARTA* MOCLDY 85 71 63 CALM 30.01S HX 90 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 81 75 83 S3 30.01S HX 86 TC 27
CAIRO* MOCLDY 82 76 83 CALM 30.03R HX 88 TC 28
EFFINGHAM* MOCLDY 78 67 69 N3 30.03S TC 25
MARION MOCLDY N/A N/A N/A SW5 30.02R
MT. VERNON MOCLDY 82 74 76 SW6 30.01R HX 88 TC 28
CENTRALIA* MOCLDY 83 69 62 CALM 30.00S HX 86 TC 28
SALEM* MOCLDY 84 70 62 MISG 30.00S HX 88 TC 29
METROPOLIS* MOCLDY 80 71 75 S5 30.04R HX 83 TC 27
ILZ067-068-072-073-078-083-087-091-100200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 84 71 65 CALM 29.99R HX 89 TC 29
FLORA* MOCLDY 82 72 69 SW7 30.00R HX 87 TC 28
FAIRFIELD* MOCLDY 83 71 66 CALM 30.00R HX 88 TC 29
HARRISBURG* MOCLDY 78 74 87 CALM 30.02R HX 80 TC 26
ROBINSON* CLEAR 79 72 78 NW14 29.99R HX 82 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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