947
ASUS43 KLOT 111610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT THU SEP 11 2025
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.
ILZ001-002-007-009-015-016-024-111700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 75 58 55 NE5 30.21S TC 24
STERLING* SUNNY 77 59 53 NE5 30.24S TC 25
ILZ003-004-008-010-011-017-018-111700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 73 57 57 SE5 30.25S TC 23
ROCHELLE* SUNNY 74 57 54 NE6 30.24F TC 24
DE KALB* PTSUNNY 70 60 70 E6 30.25S TC 21
PERU* SUNNY 77 58 50 NE3 30.23S TC 25
ILZ005-006-012>014-019>023-111700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 75 57 53 E12 30.23S TC 24
CHICAGO-MIDWAY MOSUNNY 78 56 46 NE5 30.23S TC 26
AURORA MOSUNNY 77 61 57 CALM 30.23S TC 25
JOLIET* MOSUNNY 80 56 43 E3 30.23S HX 80 TC 27
WAUKEGAN SUNNY 72 60 66 NE12 30.25S TC 22
DUPAGE AIRPORT CLOUDY 76 58 53 E8 30.23S TC 24
KANKAKEE* SUNNY 75 55 50 E5 30.23S TC 24
WHEELING SUNNY 73 63 70 NE9G18 30.26R TC 23
MORRIS* SUNNY 76 60 56 E6 30.22S TC 25
ROMEOVILLE* MOSUNNY 77 59 53 VRB7 30.23S TC 25
LANSING* N/A 73 58 59 CALM 30.24S TC 23
LMZ740>746-111700-
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)
S. MID LAKE BUOY 65 65 20/ 6/ 8 1024.4R 1
WINTHROP HARBOR 63 62 300/ 12/ 16 N/A 2/ 4
WAUKEGAN HARBOR 65 68 N/A 2/ 4
WILMETTE BUOY 68 20/ 12/ 16 1026.1S 1/ 3
CHICAGO BUOY 69 65 10/ 8/ 12 1024.6 1/ 3
HARRISON CRIB 68 30/ 9/ 10 N/A
CALUMET HARBOR 71 30/ 4/ 8 1022.8
BURNS HARBOR 70 50/ 3/ 4 1024.4S
MICHIGAN CITY 68 20/ 4/ 4 1022.7R
MICH CITY BUOY 71 1022.3S
ST. JOSEPH BUOY 67 69 360/ 4/ 6 1024.5F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-111700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 81 56 42 E6 30.20R HX 81 TC 27
GALESBURG* SUNNY 80 53 39 E5 30.23S HX 80 TC 27
MACOMB* SUNNY 78 58 49 NE5 30.23S TC 26
JACKSONVILLE* SUNNY 80 57 44 NE5 30.20S HX 80 TC 27
PITTSFIELD* SUNNY 81 59 47 E5 30.21S HX 81 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-111700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 78 52 40 E3 30.22S TC 26
BLOOMINGTON SUNNY 79 61 53 VRB3 30.22S HX 80 TC 26
DECATUR SUNNY 81 65 58 CALM 30.19F HX 83 TC 27
PEORIA SUNNY 78 53 41 CALM 30.21S TC 26
LACON* SUNNY 76 56 49 CALM 30.21F TC 25
LINCOLN* SUNNY 81 63 54 N3 30.19F HX 82 TC 27
SPRINGFIELD SUNNY 81 59 47 CALM 30.19S HX 81 TC 27
TAYLORVILLE SUNNY 82 61 47 MISG 30.20S HX 83 TC 28
ILZ033-039-045-046-055>057-062-063-111700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 82 58 43 SE5 30.20S HX 82 TC 28
DANVILLE* SUNNY 80 58 46 SE3 30.22S HX 81 TC 27
RANTOUL* SUNNY 80 54 40 CALM 30.20F HX 80 TC 27
MATTOON SUNNY 79 63 57 CALM 30.19S HX 80 TC 26
ILZ079-100>102-111700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 61 45 VRB3 30.18S HX 84 TC 29
BELLEVILLE SUNNY 85 60 43 NE5 30.15F HX 85 TC 29
CAHOKIA* SUNNY 83 59 44 CALM 30.17S HX 83 TC 28
SPARTA* SUNNY 86 55 34 E3 30.18F HX 84 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 83 62 49 E3 30.17S HX 84 TC 28
CAIRO* MOSUNNY 83 67 57 CALM 30.17S HX 85 TC 28
EFFINGHAM* SUNNY 81 64 56 E3 30.20S HX 82 TC 27
MARION SUNNY 82 64 54 CALM 30.17F HX 84 TC 28
MT. VERNON SUNNY 85 60 42 SE5 30.17F HX 85 TC 29
CENTRALIA* SUNNY 84 57 39 CALM 30.18S HX 83 TC 29
SALEM* SUNNY 85 57 38 CALM 30.18S HX 84 TC 30
METROPOLIS* SUNNY 82 64 55 CALM 30.17S HX 83 TC 28
ILZ067-068-072-073-078-083-087-091-111700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 82 63 52 E5 30.18F HX 83 TC 28
FLORA* SUNNY 79 66 65 CALM 30.18F HX 81 TC 26
FAIRFIELD* SUNNY 82 63 52 CALM 30.17F HX 83 TC 28
HARRISBURG* SUNNY 84 61 45 MISG 30.17S HX 84 TC 29
ROBINSON* SUNNY 81 64 57 S7 30.18S HX 82 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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