760
ASUS43 KLOT 210101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-210200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 61 48 62 W9 29.71R TC 16
STERLING* CLOUDY 63 43 48 SW15G21 29.70R TC 17
ILZ003-004-008-010-011-017-018-210200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 61 41 47 S14 29.68F TC 16
ROCHELLE* CLOUDY 59 40 49 S16 29.69F TC 15
DE KALB* CLOUDY 59 42 53 S14 29.71F TC 15
PERU* CLOUDY 63 42 46 S12 29.71S TC 17
ILZ005-006-012>014-019>023-210200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 60 37 42 S15 29.73F TC 16
CHICAGO-MIDWAY MOCLDY 60 38 43 S13G21 29.75F TC 16
AURORA CLOUDY 59 40 49 S13 29.71F TC 15
JOLIET* CLOUDY 62 41 45 S9G20 29.74F TC 17
WAUKEGAN MOCLDY 60 36 40 S13G20 29.71F TC 16
DUPAGE AIRPORT CLOUDY 61 39 44 S13 29.72F TC 16
WHEELING CLOUDY 61 38 42 S12G21 29.74F TC 16
MORRIS* CLOUDY 60 44 55 S9 29.73F TC 16
ROMEOVILLE* MOCLDY 61 41 48 S16G22 29.74F TC 16
LANSING* PTCLDY 53 33 47 S8 29.78S TC 12
NORTHERLY ISL* N/A 60 36 40 S8 N/A TC 16
LMZ740>746-210200-
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 63 62 170/ 21/ 27 1007.8R
WINTHROP HARBOR 60 57 N/A 3/ 5
WAUKEGAN HARBOR 60 55 N/A 3/ 5
WILMETTE BUOY 62 180/ 16/ 23 1008.2S 3/ 4
CHICAGO BUOY 62 170/ 16/ 19 N/A 2/ 3
HARRISON CRIB 62 180/ 20/ 24 N/A
NORTHERLY ISL 60 180/ 7/ 17 N/A
CALUMET HARBOR 61 160/ 9/ 12 1007.0
BURNS HARBOR 59 170/ 6/ 10 1009.1S
MICHIGAN CITY 59 150/ 9/ 12 1007.6R
ST. JOSEPH BUOY 59 58 130/ 14/ 17 1009.6R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-210200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 66 45 46 W9 29.75R TC 19
GALESBURG* LGT RAIN 61 47 58 NW6 29.74R TC 16
MACOMB* CLOUDY 65 46 49 NW10 29.75R TC 19
JACKSONVILLE* CLOUDY 67 43 41 S16 29.71R TC 20
PITTSFIELD* CLOUDY 71 47 42 SW7 29.75R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-210200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 61 43 51 S16 29.74F TC 16
DECATUR CLOUDY 62 41 46 S16 29.77F TC 17
PEORIA LGT RAIN 64 43 46 S13 29.71R TC 18
LACON* CLOUDY 64 40 42 S9 29.70S TC 18
SPRINGFIELD CLOUDY 66 43 43 S22G33 29.72F TC 19
TAYLORVILLE CLOUDY 63 45 51 MISG 29.76F TC 17
ILZ033-039-045-046-055>057-062-063-210200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 59 42 53 S16 29.79S TC 15
DANVILLE* CLEAR 59 40 50 S13 29.82R TC 15
MATTOON CLEAR 61 42 49 S14G23 29.81S TC 16
PARIS* CLEAR 56 40 54 S13 29.84R TC 14
ILZ079-100>102-210200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 66 45 45 S16G22 29.77S TC 19
BELLEVILLE MOCLDY 64 46 52 S8 29.78S TC 18
CAHOKIA* PTCLDY 66 45 46 S7 29.78S TC 19
SPARTA* CLEAR 66 42 42 S9 29.84S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 62 44 51 S10 29.87R TC 17
CAIRO* CLEAR 65 46 50 S6 29.90R TC 18
EFFINGHAM* CLEAR 61 42 49 SE9 29.84S TC 16
MT. VERNON CLEAR 60 45 57 S7 29.86R TC 16
CENTRALIA* CLEAR 62 43 50 S8 29.84S TC 17
SALEM* PTCLDY 64 44 48 S7 29.83F TC 18
METROPOLIS* CLEAR 64 41 42 S6 29.88S TC 18
ILZ067-068-072-073-078-083-087-091-210200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 55 42 61 S8 29.87R TC 13
FLORA* CLEAR 59 45 58 S8 29.85S TC 15
FAIRFIELD* CLEAR 58 43 57 S7 29.87R TC 14
HARRISBURG* CLEAR 62 43 49 MISG 29.89R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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