294
ASUS43 KLOT 101001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT THU SEP 10 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.
ILZ001-002-007-009-015-016-024-101100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 69 68 96 NW5 30.01F TC 21
STERLING* FOG 67 67 100 W5 30.04R VSB 1/4 TC 19
SAVANNA* MOCLDY 63 62 96 CALM 30.03S FOG TC 17
ILZ003-004-008-010-011-017-018-101100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 62 62 100 CALM 30.04R FOG TC 17
FREEPORT* PTCLDY 63 61 95 CALM 30.05R TC 17
ROCHELLE* FOG 62 60 94 CALM 30.04R VSB<1/4 TC 17
DE KALB* PTCLDY 65 65 100 NW6 30.04R TC 18
ILZ005-006-012>014-019>023-101100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 67 66 97 NW5 29.99F TC 19
CHICAGO-MIDWAY CLOUDY 68 67 96 NW5 29.99F TC 20
AURORA FOG 62 62 100 CALM 30.01S VSB 1/4 TC 17
JOLIET* MOCLDY 68 68 100 CALM 30.01S FOG TC 20
WAUKEGAN PTCLDY 64 61 90 CALM 29.99S TC 18
DUPAGE AIRPORT FOG 66 65 96 CALM 30.01S VSB<1/4 TC 19
KANKAKEE* MOCLDY 65 63 95 W3 30.02R TC 18
WHEELING PTCLDY 65 65 100 CALM 30.01F TC 18
ROMEOVILLE* MOCLDY 68 68 100 W6 30.01S TC 20
LANSING* MOCLDY 66 66 100 CALM 30.00S FOG TC 19
NORTHERLY ISL* N/A 70 66 87 W3 N/A TC 21
LMZ740>746-101100-
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 67 65 310/ 6/ 8 1011.1F 0
WAUKEGAN HARBOR 67 62 300/ 6/ 8 1016.0S 0
WILMETTE BUOY 71 290/ 8/ 10 1018.2F 1
CHICAGO BUOY 72 72 1014.5F 0
HARRISON CRIB 72 300/ 9/ 10 N/A
NORTHERLY ISL 70 280/ 3/ 9 N/A
CALUMET HARBOR 69 260/ 2/ 5 1015.5
MICHIGAN CITY 70 230/ 7/ 8 1014.0F
MICH CITY BUOY 71 70 300/ 6/ 8 N/A 1/ 3
ST. JOSEPH BUOY 72 71 310/ 6/ 8 1015.9F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-101100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 69 97 CALM 30.01F TC 21
GALESBURG* MOCLDY 67 67 100 N3 30.03R TC 20
MACOMB* MOCLDY 67 67 100 CALM 30.04S TC 20
JACKSONVILLE* CLOUDY 69 69 100 CALM 30.02R TC 21
PITTSFIELD* CLOUDY 71 70 98 S3 30.03S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-101100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 67 67 100 N5 30.01S TC 19
BLOOMINGTON PTCLDY 67 67 100 SW5 30.03R TC 19
DECATUR PTCLDY 66 66 100 NW3 30.01F TC 19
PEORIA MOCLDY 68 67 96 CALM 30.01R TC 20
LACON* MOCLDY 68 66 94 CALM 30.00S TC 20
LINCOLN* PTCLDY 67 67 100 CALM 30.02R TC 19
SPRINGFIELD PTCLDY 69 67 93 CALM 30.02R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-101100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 66 65 96 SW3 30.02R TC 19
RANTOUL* MOCLDY 65 65 99 SW3 30.02R TC 18
MATTOON MOCLDY 68 67 96 CALM 30.01R TC 20
PARIS* MOCLDY 67 66 97 CALM 30.02S TC 20
ILZ079-100>102-101100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 70 68 95 CALM 30.03S TC 21
CAHOKIA* PTCLDY 70 69 97 CALM 30.02F TC 21
SPARTA* LGT RAIN 70 70 100 W3 30.04R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 77 76 96 CALM 30.02S TC 25
EFFINGHAM* PTCLDY 69 67 94 CALM 30.04R TC 20
MARION LGT RAIN 72 72 100 S10 30.00F FOG TC 22
MT. VERNON MOCLDY 71 70 96 SW5 30.03R TC 22
CENTRALIA* CLOUDY 70 69 98 W3 30.04R TC 21
SALEM* MOCLDY 69 69 100 MISG 30.03R TC 21
METROPOLIS* PTCLDY 77 72 86 N5 30.03F TC 25
ILZ067-068-072-073-078-083-087-091-101100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* PTCLDY 70 N/A N/A S6 30.02S TC 21
FAIRFIELD* PTCLDY 70 69 98 CALM 30.03R TC 21
HARRISBURG* HVY RAIN 72 72 100 CALM 30.03F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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