676
ASUS43 KLOT 090910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-091000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 71 70 96 SW7 30.02F TC 22
STERLING* CLOUDY 72 72 100 SE8 29.98F TC 22
SAVANNA* MOCLDY 71 68 92 SW7 30.01F TC 22
ILZ003-004-008-010-011-017-018-091000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 69 90 W5 30.01R TC 22
FREEPORT* MOCLDY 72 70 95 W6 30.02R TC 22
ROCHELLE* DRIZZLE 69 67 95 S7 30.00R TC 20
DE KALB* DRIZZLE 69 68 96 SW8 30.00F TC 21
PERU* RAIN 73 72 94 W7 30.02F TC 23
ILZ005-006-012>014-019>023-091000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 75 65 70 S7 29.97F TC 24
CHICAGO-MIDWAY CLOUDY 77 64 64 S8 29.99F TC 25
AURORA MOCLDY 71 66 84 S5 29.99F TC 22
JOLIET* MOCLDY 72 68 87 CALM 30.00F TC 22
WAUKEGAN MOCLDY 69 68 96 CALM 29.97F TC 21
DUPAGE AIRPORT CLOUDY 72 66 81 S5 29.99F TC 22
KANKAKEE* CLOUDY 73 64 74 W5 30.05S TC 23
WHEELING MOCLDY 74 68 81 CALM 29.99F TC 23
ROMEOVILLE* MOCLDY 72 68 88 SE6 30.01F TC 22
LANSING* CLOUDY 70 65 85 S7 30.02F TC 21
NORTHERLY ISL* N/A 77 62 59 S5 N/A TC 25
LMZ740>746-091000-
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 63 160/ 6/ 8 1015.1 1
WAUKEGAN HARBOR 72 71 170/ 4/ 6 1015.3 1
WILMETTE BUOY 74 200/ 6/ 8 1018.2F 0
CHICAGO BUOY 75 73 1014.4 0
HARRISON CRIB 77 180/ 13/ 14 N/A
NORTHERLY ISL 76 170/ 3/ 6 N/A
CALUMET HARBOR 77 160/ 4/ 5 1016.2
MICHIGAN CITY 76 220/ 6/ 7 1015.1R
MICH CITY BUOY 71 69 140/ 4/ 6 N/A 0
ST. JOSEPH BUOY 72 68 150/ 8/ 10 1017.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-091000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 75 69 81 NE9 30.04S TC 24
GALESBURG* LGT RAIN 70 69 97 NW5 30.05S TC 21
MACOMB* MOCLDY 73 72 95 NE5 30.07R TC 23
JACKSONVILLE* MOCLDY 76 62 62 CALM 30.05R TC 24
PITTSFIELD* CLOUDY 80 63 57 N3 30.05R HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-091000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 70 64 81 S5 30.03F TC 21
BLOOMINGTON PTCLDY 72 62 71 SW5 30.07S TC 22
DECATUR PTCLDY 75 65 70 S10 30.04F TC 24
PEORIA PTCLDY 74 69 85 CALM 30.04F TC 23
LACON* MOCLDY 74 68 81 CALM 30.03F TC 24
LINCOLN* MOCLDY 75 64 67 CALM 30.05F TC 24
SPRINGFIELD MOCLDY 77 62 59 NW7 30.05R TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 71 65 81 S6 30.05S TC 22
RANTOUL* MOCLDY 71 65 82 CALM 30.05S TC 22
MATTOON PTCLDY 75 68 78 S7 30.05S TC 24
PARIS* PTCLDY 69 68 96 S5 30.06S TC 21
ILZ079-100>102-091000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 69 66 89 SE3 30.04S TC 21
BELLEVILLE PTCLDY 72 71 97 S3 30.03S TC 22
CAHOKIA* PTCLDY 72 67 84 S3 30.03F TC 22
SPARTA* CLEAR 75 69 81 S6 30.06F TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 78 73 85 S7 30.09S HX 80 TC 26
EFFINGHAM* PTCLDY 73 69 88 SE3 30.08S TC 23
MARION CLEAR 77 72 83 S9 30.08S TC 25
MT. VERNON PTCLDY 76 72 87 S5 30.07F TC 24
CENTRALIA* PTCLDY 76 72 85 S6 30.06S TC 25
SALEM* PTCLDY 77 73 87 MISG 30.06S TC 25
METROPOLIS* CLEAR 77 69 75 S3 30.10S TC 25
ILZ067-068-072-073-078-083-087-091-091000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 73 70 90 S5 30.08F TC 23
FLORA* PTCLDY 70 70 100 CALM 30.07S TC 21
FAIRFIELD* PTCLDY 74 69 85 S3 30.08S TC 24
HARRISBURG* CLEAR 77 71 83 S6 30.09S TC 25
ROBINSON* PTCLDY 72 70 94 S8 30.07S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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