055
ASUS43 KLOT 181406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SAT OCT 18 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.
ILZ001-002-007-009-015-016-024-181500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 66 63 90 S7 29.69R TC 19
STERLING* PTSUNNY 64 64 100 VRB3 29.70R TC 18
ILZ003-004-008-010-011-017-018-181500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 64 61 90 SW5 29.69S TC 18
ROCHELLE* CLOUDY 63 61 93 S7 29.69F TC 17
DE KALB* CLOUDY 62 62 100 SW6 29.70S TC 17
PERU* PTSUNNY 65 63 91 S8 29.71S TC 19
ILZ005-006-012>014-019>023-181500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 64 61 90 SW8 29.70R TC 18
CHICAGO-MIDWAY CLOUDY 66 60 81 SW12 29.71R TC 19
AURORA CLOUDY 63 62 97 SW8 29.71R FOG TC 17
JOLIET* PTSUNNY 68 62 80 S7 29.72R TC 20
WAUKEGAN CLOUDY 63 61 93 SW12 29.68R TC 17
DUPAGE AIRPORT CLOUDY 64 61 90 SW10 29.70R TC 18
KANKAKEE* PTSUNNY 70 59 68 S10G18 29.74F TC 21
WHEELING CLOUDY 64 62 93 S8 29.70S TC 18
MORRIS* CLOUDY 67 62 83 S5 29.71R TC 20
ROMEOVILLE* MOSUNNY 66 63 88 S10 29.72R TC 19
LANSING* PTSUNNY 65 56 72 S10 29.72F TC 19
NORTHERLY ISL* N/A 65 58 78 S12 N/A TC 18
LMZ740>746-181500-
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 64 65 200/ 16/ 19 1005.6R
WINTHROP HARBOR 58 53 N/A 2/ 4
WAUKEGAN HARBOR 63 61 N/A 1/ 4
WILMETTE BUOY 64 1006.8S 1/ 3
CHICAGO BUOY 66 210/ 12/ 16 1006.3 1/ 3
HARRISON CRIB 66 210/ 15/ 18 N/A
NORTHERLY ISL 64 190/ 11/ 13 N/A
CALUMET HARBOR 64 170/ 8/ 12 1005.1
BURNS HARBOR 65 190/ 8/ 9 1007.1S
MICHIGAN CITY 64 180/ 13/ 15 1005.4F
ST. JOSEPH BUOY 62 56 130/ 16/ 17 1006.9F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 69 61 75 SW8 29.73R TC 21
GALESBURG* PTSUNNY 65 62 90 S6 29.72S TC 18
MACOMB* MOSUNNY 65 63 92 CALM 29.75R TC 18
JACKSONVILLE* MOSUNNY 70 59 69 S9 29.74S TC 21
PITTSFIELD* MOSUNNY 69 61 75 S7 29.75R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-181500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 69 59 70 S14 29.73R TC 21
BLOOMINGTON MOSUNNY 68 61 78 S14 29.75S TC 20
DECATUR CLOUDY 69 60 73 S15 29.79R TC 21
PEORIA MOSUNNY 67 60 78 S9 29.73R TC 19
LACON* PTSUNNY 67 59 75 SW8 29.71R TC 20
LINCOLN* PTSUNNY 69 61 75 S7 29.74F TC 21
SPRINGFIELD PTSUNNY 68 60 75 S10 29.74F TC 20
TAYLORVILLE PTSUNNY 66 63 88 MISG 29.77F TC 19
ILZ033-039-045-046-055>057-062-063-181500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 69 60 73 S14 29.79R TC 21
DANVILLE* MOSUNNY 70 60 71 SW13 29.80S TC 21
RANTOUL* PTSUNNY 66 61 82 S8 29.77S TC 19
MATTOON MOSUNNY 68 60 75 S12 29.81R TC 20
PARIS* CLOUDY 70 59 69 SW15 29.82R TC 21
ILZ079-100>102-181500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTSUNNY 72 64 78 SW8 29.77 TC 22
CAHOKIA* PTSUNNY 67 61 81 S6 29.77F TC 19
SPARTA* MOSUNNY 73 60 65 S12 29.83R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 71 62 73 S8 29.85R TC 22
CAIRO* MOSUNNY 73 64 73 S3 29.88R TC 23
EFFINGHAM* SUNNY 69 62 78 S9 29.84R TC 21
MARION PTSUNNY 72 63 73 S9 29.86R TC 22
MT. VERNON MOSUNNY 70 63 78 SW10 29.84S TC 21
CENTRALIA* PTSUNNY 75 61 60 S14 29.83R TC 24
SALEM* CLOUDY 75 61 62 S12 29.82S TC 24
METROPOLIS* SUNNY 71 61 69 S5 29.89R TC 22
ILZ067-068-072-073-078-083-087-091-181500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 69 61 75 S12 29.85R TC 21
FLORA* MOSUNNY 68 63 83 S9 29.84S TC 20
FAIRFIELD* MOSUNNY 67 60 77 S6 29.85S TC 20
HARRISBURG* PTSUNNY 71 61 71 MISG 29.87R TC 22
ROBINSON* MOSUNNY 70 63 78 S10 29.83S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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