710
ASUS43 KLOT 210001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT MON OCT 20 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.
ILZ001-002-007-009-015-016-024-210100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 64 44 48 W7 29.67R TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 70;
STERLING* MOCLDY 64 42 44 VRB7 29.68S TC 18
ILZ003-004-008-010-011-017-018-210100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 62 39 42 SE12 29.70F TC 17
6HR MIN TEMP: 61; 6HR MAX TEMP: 67;
ROCHELLE* CLOUDY 60 39 44 S14 29.70F TC 16
DE KALB* CLOUDY 59 41 51 S13 29.73S TC 15
PERU* CLOUDY 64 42 44 S13 29.71F TC 18
ILZ005-006-012>014-019>023-210100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 61 36 39 S12G20 29.74R TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 66;
CHICAGO-MIDWAY PTCLDY 61 36 39 S13 29.76R TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 66;
AURORA MOCLDY 59 39 47 S13 29.74R TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 66;
JOLIET* CLEAR 62 39 43 S9G16 29.76S TC 17
WAUKEGAN CLEAR 60 36 40 S12 29.73R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 65;
DUPAGE AIRPORT CLEAR 59 38 45 S9 29.74S TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 66;
WHEELING CLEAR 61 37 41 S14 29.76R TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 66;
MORRIS* PTCLDY 60 43 52 S9 29.74F TC 16
ROMEOVILLE* CLEAR 61 39 44 S13G18 29.76R TC 16
LANSING* CLEAR 55 32 41 S9 29.78R TC 13
NORTHERLY ISL* N/A 60 34 37 SE10 N/A TC 16
LMZ740>746-210100-
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 62 62 160/ 21/ 27 1007.3F
WINTHROP HARBOR 60 57 N/A 4/ 5
WAUKEGAN HARBOR 60 55 N/A 3/ 4
WILMETTE BUOY 63 180/ 17/ 25 1008.2R 3/ 4
CHICAGO BUOY 63 170/ 16/ 19 N/A 3/ 4
HARRISON CRIB 63 190/ 21/ 23 N/A
NORTHERLY ISL 61 180/ 7/ 18 N/A
CALUMET HARBOR 62 170/ 8/ 11 1007.1
BURNS HARBOR 61 180/ 6/ 9 1009.1R
MICHIGAN CITY 60 130/ 7/ 11 1006.9F
ST. JOSEPH BUOY 60 58 110/ 14/ 19 1009.0F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-210100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 45 40 W10 29.71R TC 21
GALESBURG* CLOUDY 63 42 45 W8 29.71R TC 17
MACOMB* CLOUDY 65 44 48 W5 29.72R TC 18
JACKSONVILLE* CLOUDY 67 41 38 S12 29.70F TC 20
PITTSFIELD* CLOUDY 71 46 40 SW8 29.71S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-210100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 61 42 49 S16 29.75S TC 16
DECATUR CLEAR 62 41 46 S15 29.78R TC 17
PEORIA CLOUDY 65 42 43 S10 29.70F TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 69;
LACON* CLOUDY 64 39 39 S12G17 29.70S TC 18
SPRINGFIELD CLOUDY 66 42 41 S18G31 29.73S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 71;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 60 41 49 S17 29.79R TC 16
DANVILLE* CLEAR 60 39 46 S15 29.81S TC 15
RANTOUL* CLEAR 57 41 54 S14 29.78S TC 14
MATTOON CLEAR 62 41 46 S12 29.81R TC 17
PARIS* CLEAR 57 39 50 S5 29.83R TC 14
ILZ079-100>102-210100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 43 40 S14G23 29.77R TC 20
BELLEVILLE PTCLDY 67 44 43 S12 29.78R TC 20
CAHOKIA* MOCLDY 67 45 45 S9 29.78R TC 19
SPARTA* CLEAR 67 42 39 S8 29.84R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 64 43 46 S12 29.84R TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 72;
CAIRO* CLEAR 67 45 44 S10 29.87F TC 20
EFFINGHAM* CLEAR 63 41 44 SE8 29.84R TC 17
MARION CLEAR 64 43 45 S12 29.83F TC 18
MT. VERNON CLEAR 63 44 50 S8 29.84R TC 17
CENTRALIA* CLEAR 64 43 46 S8 29.84R TC 18
SALEM* CLEAR 66 42 42 S9 29.83R TC 19
METROPOLIS* CLEAR 65 41 40 S5 29.89S TC 18
ILZ067-068-072-073-078-083-087-091-210100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 41 49 S12 29.84F TC 16
FLORA* CLEAR 61 43 51 S9 29.84S TC 16
FAIRFIELD* CLEAR 62 42 47 S7 29.85R TC 17
HARRISBURG* CLEAR 63 42 47 MISG 29.86S TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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