441
ASUS43 KLOT 202312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-210000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 66 43 43 SW6 29.65S TC 19
STERLING* MOCLDY 65 41 41 VRB5 29.68F TC 18
ILZ003-004-008-010-011-017-018-210000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 63 37 38 S10 29.71S TC 17
ROCHELLE* PTCLDY 60 37 42 S13 29.71S TC 16
DE KALB* CLEAR 59 39 47 S13 29.73S TC 15
PERU* PTCLDY 65 40 40 S15 29.72S TC 18
ILZ005-006-012>014-019>023-210000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 63 35 35 S14G28 29.72F TC 17
CHICAGO-MIDWAY PTCLDY 64 35 34 S15G25 29.74F TC 18
AURORA CLEAR 62 38 40 S14 29.73R TC 17
JOLIET* CLEAR 64 38 37 S10G22 29.76R TC 18
WAUKEGAN CLEAR 62 36 37 S10 29.71F TC 17
DUPAGE AIRPORT CLEAR 62 37 39 S13G25 29.74R TC 17
KANKAKEE* CLEAR 63 36 36 S10G17 29.77S TC 17
WHEELING CLEAR 62 36 37 S16G28 29.73F TC 17
MORRIS* CLEAR 63 42 45 S15 29.74R TC 17
ROMEOVILLE* CLEAR 64 37 36 S20G32 29.74F TC 18
LANSING* CLEAR 60 30 31 S13 29.75F TC 16
NORTHERLY ISL* N/A 62 35 36 S13 N/A TC 17
LMZ740>746-210000-
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 1007.8F 5/ 6
WINTHROP HARBOR 61 57 N/A 4/ 5
WAUKEGAN HARBOR 60 54 N/A 3/ 5
WILMETTE BUOY 63 170/ 19/ 27 1007.5F 3/ 4
CHICAGO BUOY 64 160/ 17/ 23 N/A 3/ 4
HARRISON CRIB 64 170/ 25/ 29 N/A
NORTHERLY ISL 63 160/ 12/ 20 N/A
CALUMET HARBOR 64 150/ 12/ 20 1006.4F
BURNS HARBOR 63 170/ 6/ 10 1008.1F
MICHIGAN CITY 63 140/ 10/ 13 1007.1F
ST. JOSEPH BUOY 62 58 120/ 17/ 23 1009.3F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-210000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 70 46 42 SW9 29.68R TC 21
GALESBURG* CLOUDY 65 40 38 S6 29.69S TC 19
MACOMB* CLOUDY 67 43 41 S7 29.70S TC 20
JACKSONVILLE* CLOUDY 68 40 35 S10 29.70F TC 20
PITTSFIELD* CLOUDY 72 45 37 S8 29.70F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-210000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 62 38 41 S17G23 29.75R TC 17
BLOOMINGTON CLEAR 63 41 44 S20 29.75R TC 17
DECATUR CLEAR 65 40 39 S17G26 29.77S TC 18
PEORIA MOCLDY 66 41 40 S10 29.71R TC 19
LACON* MOCLDY 65 38 37 S9G17 29.71S TC 18
LINCOLN* CLEAR 66 43 42 S15 29.74R TC 19
SPRINGFIELD CLEAR 67 41 38 S20G33 29.73S TC 19
TAYLORVILLE CLEAR 64 43 45 MISG 29.77R TC 18
ILZ033-039-045-046-055>057-062-063-210000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 62 41 46 S15 29.78R TC 17
DANVILLE* CLEAR 62 37 40 S15G22 29.80S TC 17
RANTOUL* CLEAR 61 39 44 S15 29.78R TC 16
MATTOON CLEAR 64 41 42 S15G28 29.79S TC 18
PARIS* CLEAR 61 38 41 S16 29.81F TC 16
ILZ079-100>102-210000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 43 40 S17G28 29.76S TC 20
CAHOKIA* CLEAR 69 44 40 S8G18 29.77R TC 21
SPARTA* CLEAR 70 41 34 S13G20 29.81S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 68 43 40 S16 29.83F TC 20
CAIRO* CLEAR 70 44 39 S9 29.88F TC 21
EFFINGHAM* CLEAR 65 39 38 SE14G23 29.83S TC 19
MARION CLEAR 68 43 40 S17G25 29.84F TC 20
MT. VERNON CLEAR 67 43 41 S12 29.83S TC 19
CENTRALIA* CLEAR 67 42 39 S13G22 29.81S TC 20
SALEM* CLEAR 68 41 36 S8 29.81S TC 20
METROPOLIS* CLEAR 68 40 36 S7 29.90F TC 20
ILZ067-068-072-073-078-083-087-091-210000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 63 41 44 S12 29.86F TC 17
FLORA* CLEAR 66 41 39 S17 29.83F TC 19
FAIRFIELD* CLEAR 66 40 39 S10G16 29.84F TC 19
HARRISBURG* CLEAR 66 42 41 MISG 29.87F TC 19
ROBINSON* CLEAR 63 41 45 S15 29.83F TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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