953
ASUS43 KLOT 160010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT MON SEP 15 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.
ILZ001-002-007-009-015-016-024-160100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 78 66 66 E7 30.10F HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 91;
STERLING* PTCLDY 79 57 46 E6 30.15R HX 80 TC 26
ILZ003-004-008-010-011-017-018-160100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 78 59 51 E7 30.17R TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 87;
ROCHELLE* CLEAR 77 56 49 E8 30.16R TC 25
DE KALB* CLEAR 74 59 59 E7 30.18R TC 23
PERU* CLEAR 78 57 47 NE5 30.15R TC 26
ILZ005-006-012>014-019>023-160100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 76 58 53 E10 30.16S TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 83;
CHICAGO-MIDWAY PTCLDY 79 56 45 E10 30.16S HX 80 TC 26
6HR MIN TEMP: 79; 6HR MAX TEMP: 84;
AURORA CLEAR 75 58 55 E7 30.15R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 88;
JOLIET* CLEAR 79 61 54 E10 30.15S HX 80 TC 26
WAUKEGAN CLEAR 69 61 75 NE6 30.17F TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 79;
DUPAGE AIRPORT CLEAR 76 57 51 E7 30.16S TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 86;
KANKAKEE* CLEAR 75 61 60 NE8 30.15R TC 24
WHEELING CLEAR 74 62 66 NE5 30.18F TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
MORRIS* CLEAR 77 63 61 E5 30.14R TC 25
ROMEOVILLE* CLEAR 77 63 61 NE9 30.16S TC 25
LANSING* CLEAR 74 61 64 NE7 30.17S TC 23
NORTHERLY ISL* N/A 70 63 78 N5 N/A TC 21
LMZ740>746-160100-
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 70 68 20/ 6/ 8 1022.0F 0
WINTHROP HARBOR 70 70 40/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 70 70 N/A 1/ 3
WILMETTE BUOY 71 30/ 8/ 12 1024.1R 1/ 2
CHICAGO BUOY 71 66 360/ 6/ 8 1021.8 1/ 3
HARRISON CRIB 72 30/ 11/ 12 N/A
NORTHERLY ISL 72 30/ 6/ 9 N/A
CALUMET HARBOR 72 340/ 6/ 8 1020.5
BURNS HARBOR 71 70/ 5/ 5 1022.0S
MICHIGAN CITY 71 40/ 9/ 9 1020.3R
MICH CITY BUOY 72 1019.5F
ST. JOSEPH BUOY 70 69 360/ 10/ 14 1022.2S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 79 67 66 NW6 30.11F HX 81 TC 26
GALESBURG* MOCLDY 79 60 52 CALM 30.13F HX 80 TC 26
MACOMB* MOCLDY 78 62 58 CALM 30.13F TC 25
JACKSONVILLE* MOCLDY 79 60 52 NE5 30.10F HX 80 TC 26
PITTSFIELD* CLOUDY 82 65 57 CALM 30.11F HX 84 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-160100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 76 56 49 E6 30.14R TC 24
BLOOMINGTON CLEAR 80 58 46 E6 30.15R HX 80 TC 27
DECATUR CLEAR 82 57 42 N6 30.12R HX 82 TC 28
PEORIA PTCLDY 81 57 43 CALM 30.12R HX 81 TC 27
6HR MIN TEMP: 81; 6HR MAX TEMP: 92;
LACON* PTCLDY 77 59 53 E5 30.13R TC 25
LINCOLN* PTCLDY 82 58 43 CALM 30.12S HX 82 TC 28
SPRINGFIELD PTCLDY 79 58 48 NE6 30.10S HX 80 TC 26
6HR MIN TEMP: 79; 6HR MAX TEMP: 93;
TAYLORVILLE PTCLDY 81 57 44 MISG 30.10S HX 81 TC 27
ILZ033-039-045-046-055>057-062-063-160100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 81 56 42 NE5 30.12R HX 81 TC 27
DANVILLE* CLEAR 77 58 51 NE6 30.12S TC 25
RANTOUL* CLEAR 83 53 36 NE7 30.13R HX 81 TC 28
MATTOON CLEAR 80 62 54 CALM 30.10R HX 81 TC 27
ILZ079-100>102-160100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 81 61 50 VRB3 30.08S HX 81 TC 27
BELLEVILLE MOCLDY 85 61 43 CALM 30.04S HX 85 TC 30
CAHOKIA* MOCLDY 82 64 54 E5 30.06R HX 83 TC 28
SPARTA* PTCLDY 83 61 46 NE6 30.06S HX 84 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 82 67 60 CALM 30.04S HX 84 TC 28
6HR MIN TEMP: 82; 6HR MAX TEMP: 93;
CAIRO* PTCLDY 82 71 70 CALM 30.03S HX 86 TC 28
EFFINGHAM* CLOUDY 82 62 49 CALM 30.11R HX 83 TC 28
MARION PTCLDY 86 64 48 E3 30.05R HX 87 TC 30
MT. VERNON CLEAR 78 67 68 CALM 30.07R HX 80 TC 26
CENTRALIA* PTCLDY 84 62 47 CALM 30.07S HX 85 TC 29
SALEM* MOCLDY 82 62 50 CALM 30.08S HX 82 TC 28
METROPOLIS* PTCLDY 82 66 57 CALM 30.04S HX 84 TC 28
ILZ067-068-072-073-078-083-087-091-160100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 82 64 54 NE6 30.07R HX 83 TC 28
FLORA* CLEAR 84 64 51 NE3 30.08R HX 86 TC 29
FAIRFIELD* CLEAR 79 64 59 CALM 30.06S HX 81 TC 26
HARRISBURG* PTCLDY 85 62 46 MISG 30.05S HX 85 TC 29
ROBINSON* CLEAR 81 66 61 NE3 30.08R HX 83 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page