899
ASUS43 KLOT 111510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-111600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 70 58 65 NE3 30.21S TC 21
STERLING* SUNNY 72 59 63 E6 30.24R TC 22
ILZ003-004-008-010-011-017-018-111600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 71 57 61 VRB3 30.25S TC 22
ROCHELLE* SUNNY 71 58 63 NE7 30.24S TC 21
DE KALB* CLOUDY 67 60 78 NE7 30.25S TC 20
PERU* SUNNY 73 58 57 NE3 30.22S TC 23
ILZ005-006-012>014-019>023-111600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 72 59 63 NE8 30.23R TC 22
CHICAGO-MIDWAY PTSUNNY 74 58 57 NE7 30.23R TC 23
AURORA CLOUDY 71 62 73 E5 30.23R TC 22
JOLIET* SUNNY 77 58 51 E5 30.23R TC 25
WAUKEGAN MOSUNNY 69 60 73 NE12 30.25R TC 21
DUPAGE AIRPORT CLOUDY 74 60 61 NE6 30.23R TC 23
KANKAKEE* SUNNY 73 55 53 NE5 30.23S TC 23
WHEELING MOSUNNY 73 62 68 NE8 30.25S TC 23
MORRIS* SUNNY 73 63 71 E5 30.22R TC 23
ROMEOVILLE* MOSUNNY 73 61 64 NE7 30.23R TC 23
LANSING* N/A 70 58 63 CALM 30.24R TC 21
LMZ740>746-111600-
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 66 30/ 8/ 10 1024.2S 1
WINTHROP HARBOR 62 62 290/ 12/ 14 N/A 2/ 3
WAUKEGAN HARBOR 65 68 N/A 2/ 3
WILMETTE BUOY 68 20/ 12/ 16 1026.1R 1/ 2
CHICAGO BUOY 69 65 20/ 6/ 8 1024.4 1/ 2
HARRISON CRIB 69 30/ 8/ 8 N/A
CALUMET HARBOR 70 40/ 5/ 7 1022.6
BURNS HARBOR 72 70/ 3/ 4 1024.4R
MICHIGAN CITY 67 30/ 2/ 2 1022.5F
MICH CITY BUOY 69 1022.3R
ST. JOSEPH BUOY 68 69 360/ 2/ 4 1024.6R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-111600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 76 60 57 E5 30.19R TC 24
GALESBURG* SUNNY 74 56 52 CALM 30.22S TC 24
MACOMB* SUNNY 73 59 61 E3 30.23R TC 23
JACKSONVILLE* SUNNY 74 57 55 CALM 30.20R TC 24
PITTSFIELD* SUNNY 76 60 56 CALM 30.20S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-111600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 74 53 48 E6 30.22S TC 23
BLOOMINGTON SUNNY 75 60 59 NE3 30.22R TC 24
DECATUR SUNNY 77 64 64 E6 30.20R TC 25
PEORIA SUNNY 73 56 54 NE5 30.21R TC 23
LACON* SUNNY 72 56 58 CALM 30.21S TC 22
LINCOLN* SUNNY 75 62 63 CALM 30.20S TC 24
SPRINGFIELD SUNNY 74 60 61 CALM 30.19S TC 23
TAYLORVILLE SUNNY 75 61 60 MISG 30.20S TC 24
ILZ033-039-045-046-055>057-062-063-111600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 79 60 52 SE6 30.20S HX 80 TC 26
DANVILLE* SUNNY 76 58 53 E3 30.22R TC 25
RANTOUL* SUNNY 76 54 44 CALM 30.21S TC 25
MATTOON SUNNY 77 63 61 S5 30.19R TC 25
ILZ079-100>102-111600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 63 57 VRB3 30.18S HX 80 TC 26
BELLEVILLE SUNNY 81 61 50 CALM 30.16R HX 82 TC 27
CAHOKIA* SUNNY 77 63 61 CALM 30.17S TC 25
SPARTA* SUNNY 81 60 48 CALM 30.19R HX 81 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 77 63 61 CALM 30.17S TC 25
CAIRO* PTSUNNY 79 68 68 W3 30.17R HX 81 TC 26
EFFINGHAM* SUNNY 76 65 68 CALM 30.20S TC 25
MARION SUNNY 75 63 64 CALM 30.18R TC 24
MT. VERNON SUNNY 81 64 56 CALM 30.18R HX 82 TC 27
CENTRALIA* SUNNY 80 58 47 CALM 30.18S HX 81 TC 27
SALEM* PTSUNNY 81 58 46 NE3 30.18R HX 81 TC 27
METROPOLIS* PTSUNNY 77 65 65 CALM 30.17R TC 25
ILZ067-068-072-073-078-083-087-091-111600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 76 64 66 SE6 30.19R TC 24
FLORA* SUNNY 75 66 73 E5 30.19R TC 24
FAIRFIELD* SUNNY 77 65 65 CALM 30.17F TC 25
HARRISBURG* SUNNY 80 61 52 MISG 30.17S HX 81 TC 27
ROBINSON* MOSUNNY 79 66 65 VRB5 30.18S HX 81 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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