760
ASUS43 KLOT 101812
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT THU SEP 10 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.
ILZ001-002-007-009-015-016-024-101900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 76 63 64 VRB3 30.03F TC 24
6HR MIN TEMP: 66; 6HR MAX TEMP: 76;
STERLING* PTSUNNY 75 63 66 E6 30.06S TC 24
SAVANNA* PTSUNNY 77 59 53 CALM 30.05F TC 25
ILZ003-004-008-010-011-017-018-101900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 75 58 55 VRB5 30.06F TC 24
6HR MIN TEMP: 61; 6HR MAX TEMP: 75;
FREEPORT* PTSUNNY 76 59 54 CALM 30.08F TC 25
ROCHELLE* CLOUDY 74 57 56 E5 30.06F TC 23
DE KALB* CLOUDY 74 59 59 CALM 30.07S TC 23
PERU* CLOUDY 75 64 69 CALM 30.04F TC 24
ILZ005-006-012>014-019>023-101900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 75 55 49 E5 30.05S TC 24
6HR MIN TEMP: 67; 6HR MAX TEMP: 75;
CHICAGO-MIDWAY CLOUDY 75 58 55 SE6 30.04F TC 24
6HR MIN TEMP: 68; 6HR MAX TEMP: 76;
AURORA CLOUDY 74 58 57 E5 30.05F TC 23
6HR MIN TEMP: 61; 6HR MAX TEMP: 75;
JOLIET* CLOUDY 76 66 71 NE3 30.04F TC 25
WAUKEGAN PTSUNNY 72 57 59 CALM 30.05F TC 22
6HR MIN TEMP: 60; 6HR MAX TEMP: 73;
DUPAGE AIRPORT PTSUNNY 74 57 55 E5 30.06F TC 23
6HR MIN TEMP: 63; 6HR MAX TEMP: 74;
KANKAKEE* CLOUDY 72 68 87 CALM 30.05F TC 22
WHEELING PTSUNNY 74 54 49 VRB5 30.07F TC 23
6HR MIN TEMP: 65; 6HR MAX TEMP: 74;
LANSING* CLOUDY 75 62 64 NE3 30.05F TC 24
NORTHERLY ISL* N/A 73 61 65 N3 N/A TC 23
LMZ740>746-101900-
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 71 69 100/ 2/ 4 1023.3 1/ 4
WAUKEGAN HARBOR 70 70 300/ 2/ 4 1017.8F 1/ 3
WILMETTE BUOY 72 30/ 6/ 8 1020.6S 1/ 4
CHICAGO BUOY 73 72 1016.5 1/ 3
HARRISON CRIB 73 20/ 5/ 6 N/A
NORTHERLY ISL 74 50/ 4/ 7 N/A
CALUMET HARBOR 74 40/ 4/ 6 1017.8
MICHIGAN CITY 71 50/ 4/ 4 1016.3F
MICH CITY BUOY 72 71 40/ 4/ 6 N/A 2/ 4
ST. JOSEPH BUOY 72 71 20/ 6/ 8 1018.1F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-101900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 72 70 93 S5 30.03F TC 22
GALESBURG* CLOUDY 74 71 91 CALM 30.05S TC 23
MACOMB* CLOUDY 72 72 98 CALM 30.06F TC 22
JACKSONVILLE* CLOUDY 71 71 100 CALM 30.04F TC 22
PITTSFIELD* CLOUDY 72 72 98 CALM 30.05F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-101900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 73 71 94 CALM 30.03F TC 23
BLOOMINGTON LGT RAIN 71 71 100 SW5 30.05F TC 22
DECATUR CLOUDY 72 67 84 NE7 30.04F TC 22
PEORIA CLOUDY 74 68 81 SW8 30.03F TC 23
6HR MIN TEMP: 68; 6HR MAX TEMP: 74; 6HR PCP: TRACE;
LACON* CLOUDY 74 67 80 CALM 30.02F TC 23
LINCOLN* CLOUDY 71 70 98 CALM 30.05R TC 22
SPRINGFIELD CLOUDY 72 69 90 CALM 30.04F TC 22
6HR MIN TEMP: 69; 6HR MAX TEMP: 72; 6HR PCP: 0.38;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-101900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 72 70 93 N6 30.04F TC 22
RANTOUL* LGT RAIN 69 66 92 NE5 30.04F TC 20
MATTOON CLOUDY 72 69 90 N3 30.03F TC 22
PARIS* CLOUDY 73 70 90 NE3 30.04F TC 23
ILZ079-100>102-101900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 75 68 78 CALM 30.03F TC 24
BELLEVILLE CLOUDY 78 75 91 E3 30.02F TC 25
CAHOKIA* PTSUNNY 78 71 79 CALM 30.02F HX 80 TC 26
SPARTA* CLOUDY 76 72 86 N3 30.06F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTSUNNY 87 75 67 N5 30.01S HX 96 TC 31
EFFINGHAM* CLOUDY 75 71 87 CALM 30.05F TC 24
MT. VERNON CLOUDY 74 72 93 CALM 30.05F TC 23
CENTRALIA* CLOUDY 74 72 91 CALM 30.05S TC 24
SALEM* CLOUDY 77 73 88 MISG 30.05S TC 25
METROPOLIS* MOSUNNY 88 72 57 NW3 30.01F HX 94 TC 31
ILZ067-068-072-073-078-083-087-091-101900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* PTSUNNY 73 72 94 CALM 30.04F TC 23
FAIRFIELD* CLOUDY 72 72 98 CALM 30.04S TC 22
HARRISBURG* LGT RAIN 75 74 97 NE3 30.04F TC 24
ROBINSON* CLOUDY 75 72 88 S3 30.03F TC 24
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