233
ASUS43 KLOT 181006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-181100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 65 61 87 SW6 29.66R TC 18
STERLING* MOCLDY 64 64 100 SW7 29.68R TC 18
ILZ003-004-008-010-011-017-018-181100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD TSTM 63 62 97 S8 29.68F TC 17
ROCHELLE* RAIN 62 60 94 SE6 29.69S TC 17
DE KALB* TSTM 62 62 98 SW9 29.70S TC 17
PERU* CLOUDY 65 61 86 S6 29.70R TC 18
ILZ005-006-012>014-019>023-181100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 66 58 75 S8 29.67S THUNDER TC 19
CHICAGO-MIDWAY MOCLDY 66 58 75 S13 29.69S TC 19
AURORA CLOUDY 64 59 83 W5 29.69R TC 18
JOLIET* CLOUDY 68 60 75 S8 29.70S TC 20
WAUKEGAN TSTM 66 59 78 SW13 29.67R TC 19
DUPAGE AIRPORT CLOUDY 66 58 75 SW8 29.69R TC 19
KANKAKEE* PTCLDY 63 55 77 S9 29.74S TC 17
WHEELING CLOUDY 67 58 72 SW8 29.70R THUNDER TC 19
MORRIS* CLOUDY 66 60 81 S10 29.69R TC 19
ROMEOVILLE* CLOUDY 66 59 77 S13 29.70S TC 19
LANSING* MOCLDY 63 53 70 S13 29.72S TC 17
NORTHERLY ISL* N/A 65 55 70 S12 N/A TC 18
LMZ740>746-181100-
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 66 65 200/ 17/ 21 1004.7R 4/ 5
WINTHROP HARBOR 59 54 N/A 2/ 5
WAUKEGAN HARBOR 65 61 N/A 1/ 3
WILMETTE BUOY 66 200/ 14/ 17 1006.1F 2/ 4
CHICAGO BUOY 66 200/ 12/ 16 1005.7 2/ 3
HARRISON CRIB 67 200/ 21/ 23 N/A
NORTHERLY ISL 65 190/ 10/ 15 N/A
CALUMET HARBOR 66 200/ 9/ 12 1004.8R
BURNS HARBOR 63 180/ 8/ 11 1006.8F
MICHIGAN CITY 64 170/ 16/ 23 1005.0F
ST. JOSEPH BUOY 62 56 140/ 16/ 19 1007.1F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 67 59 75 SW8 29.70R TC 19
GALESBURG* CLOUDY 63 63 98 S7 29.70S TC 17
MACOMB* MOCLDY 64 61 93 CALM 29.72S TC 18
JACKSONVILLE* PTCLDY 65 58 76 S8 29.71S TC 19
PITTSFIELD* CLOUDY 70 60 70 SW10 29.72S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-181100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 66 58 76 S12G17 29.71S TC 19
BLOOMINGTON MOCLDY 65 60 84 S12 29.74S TC 18
DECATUR CLEAR 65 59 81 S12 29.76R TC 18
PEORIA CLOUDY 67 59 75 SW12 29.71R TC 19
LACON* LGT RAIN 68 58 69 W10G22 29.70R TC 20
LINCOLN* MOCLDY 66 60 80 S8 29.73R TC 19
SPRINGFIELD PTCLDY 65 58 78 S9 29.73R TC 18
TAYLORVILLE CLEAR 64 59 82 MISG 29.75S TC 18
ILZ033-039-045-046-055>057-062-063-181100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 63 58 83 S13 29.76S TC 17
DANVILLE* MOCLDY 64 58 80 S8 29.79R TC 18
RANTOUL* CLEAR 61 57 88 S8 29.76S TC 16
MATTOON PTCLDY 65 59 81 S10 29.77S TC 18
PARIS* MOCLDY 62 57 82 S9 29.79S TC 17
ILZ079-100>102-181100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 66 59 77 MISG 29.76S TC 19
BELLEVILLE CLEAR 64 59 86 S6 29.75S TC 18
CAHOKIA* CLEAR 62 58 86 SE5 29.76R TC 17
SPARTA* CLEAR 68 60 76 S9 29.80S TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 66 61 84 S8 29.82R TC 19
CAIRO* PTCLDY 69 62 79 S5 29.84S TC 21
EFFINGHAM* PTCLDY 65 61 86 S6 29.81S TC 19
MARION CLEAR 64 61 90 S8 29.83R TC 18
MT. VERNON CLEAR 63 60 90 SW3 29.81S TC 17
CENTRALIA* CLEAR 68 60 75 S9G16 29.79S TC 20
SALEM* CLEAR 69 60 73 S8 29.80S TC 21
METROPOLIS* MOCLDY 69 60 72 S3 29.85S TC 21
ILZ067-068-072-073-078-083-087-091-181100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 61 58 90 S6 29.82S TC 16
FLORA* MOCLDY 64 61 88 S6 29.81S TC 18
FAIRFIELD* CLEAR 64 59 85 S5 29.82R TC 18
HARRISBURG* MOCLDY 65 60 85 MISG 29.83S TC 18
ROBINSON* CLOUDY 64 61 88 S9 29.81R TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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