331
ASUS43 KLOT 112001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM 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.
ILZ001-002-007-009-015-016-024-112100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 82 56 40 MISG 30.16F HX 82 TC 28
STERLING* PTSUNNY 82 57 42 N5 30.18F HX 82 TC 28
ILZ003-004-008-010-011-017-018-112100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 81 55 40 E6 30.20F HX 81 TC 27
ROCHELLE* MOSUNNY 81 51 34 NE3 30.19F HX 80 TC 27
PERU* SUNNY 82 55 40 CALM 30.17F HX 81 TC 28
ILZ005-006-012>014-019>023-112100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 77 57 50 NE13 30.21S TC 25
CHICAGO-MIDWAY MOSUNNY 79 54 41 NE10 30.20F TC 26
AURORA MOSUNNY 84 58 40 E8 30.19F HX 83 TC 29
JOLIET* MOSUNNY 82 55 39 E3 30.19S HX 81 TC 28
WAUKEGAN SUNNY 74 60 61 NE12 30.23S TC 23
DUPAGE AIRPORT PTSUNNY 80 58 46 NE10 30.20F HX 80 TC 27
WHEELING SUNNY 75 59 57 E10 30.24S TC 24
MORRIS* SUNNY 82 56 40 CALM 30.18F HX 82 TC 28
ROMEOVILLE* MOSUNNY 82 57 42 E6G13 30.20F HX 82 TC 28
LANSING* N/A 77 55 47 NE8 30.21S TC 25
LMZ740>746-112100-
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 20/ 10/ 12 1023.8F
WINTHROP HARBOR 66 67 350/ 12/ 16 N/A 2/ 4
WAUKEGAN HARBOR 67 68 N/A 2/ 4
WILMETTE BUOY 68 30/ 14/ 16 1025.4F 2/ 4
CHICAGO BUOY 68 66 360/ 10/ 14 1024.1F 2/ 4
HARRISON CRIB 68 20/ 11/ 12 N/A
CALUMET HARBOR 70 10/ 8/ 12 1022.3
BURNS HARBOR 70 30/ 3/ 6 1023.7F
MICHIGAN CITY 71 360/ 11/ 12 1021.8F
MICH CITY BUOY 71 1021.2F
ST. JOSEPH BUOY 69 69 330/ 12/ 14 1023.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-112100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 86 57 37 E7 30.14F HX 85 TC 30
GALESBURG* SUNNY 84 51 32 NE3 30.18F HX 82 TC 29
MACOMB* MOSUNNY 86 55 34 E3 30.18F HX 84 TC 30
JACKSONVILLE* SUNNY 85 55 35 CALM 30.14F HX 84 TC 30
PITTSFIELD* PTSUNNY 88 60 38 N6 30.15F HX 88 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-112100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 84 50 30 NE6 30.18S HX 82 TC 29
BLOOMINGTON SUNNY 85 55 35 VRB3 30.17F HX 83 TC 29
DECATUR MOSUNNY 90 60 36 N7 30.14F HX 89 TC 32
PEORIA SUNNY 85 52 32 VRB6 30.16F HX 83 TC 29
LACON* PTSUNNY 81 53 38 CALM 30.17F HX 80 TC 27
LINCOLN* SUNNY 87 58 38 NE3 30.15F HX 86 TC 30
SPRINGFIELD SUNNY 88 53 30 NW7 30.14F HX 86 TC 31
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-112100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 86 57 37 E9 30.15F HX 85 TC 30
DANVILLE* SUNNY 82 53 36 CALM 30.17F HX 81 TC 28
RANTOUL* PTSUNNY 84 51 31 E7 30.16F HX 82 TC 29
MATTOON CLOUDY 83 60 45 E6 30.14F HX 83 TC 28
ILZ079-100>102-112100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 86 59 39 VRB3 30.14F HX 85 TC 30
BELLEVILLE MOSUNNY 90 60 36 N9 30.10F HX 89 TC 32
CAHOKIA* MOSUNNY 89 60 37 N6 30.12F HX 89 TC 32
SPARTA* MOSUNNY 92 54 27 W3 30.13F HX 90 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 91 58 32 VRB5 30.11F HX 90 TC 33
CAIRO* MOSUNNY 92 63 37 NW3 30.11F HX 93 TC 34
EFFINGHAM* MOSUNNY 88 56 33 CALM 30.14F HX 86 TC 31
MARION PTSUNNY 90 59 35 S6 30.12F HX 89 TC 32
MT. VERNON MOSUNNY 90 57 32 VRB5 30.12F HX 88 TC 32
CENTRALIA* SUNNY 91 53 27 N6 30.13F HX 88 TC 33
SALEM* MOSUNNY 91 54 28 W3 30.13F HX 88 TC 33
METROPOLIS* SUNNY 90 57 32 CALM 30.11F HX 89 TC 32
ILZ067-068-072-073-078-083-087-091-112100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 86 59 39 VRB3 30.13F HX 85 TC 30
FLORA* MOSUNNY 88 59 37 CALM 30.13F HX 87 TC 31
FAIRFIELD* MOSUNNY 88 56 33 CALM 30.11F HX 86 TC 31
HARRISBURG* PTSUNNY 90 56 31 MISG 30.11F HX 88 TC 32
ROBINSON* CLOUDY 86 63 45 NE8 30.13F HX 87 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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