159
ASUS43 KLOT 210610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT TUE OCT 21 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.
ILZ001-002-007-009-015-016-024-210700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 51 44 77 W14 29.80R TC 11
6HR MIN TEMP: 50; 6HR MAX TEMP: 65; 6HR PCP: 0.01;
STERLING* MOCLDY 47 47 100 W8 29.78S TC 8
ILZ003-004-008-010-011-017-018-210700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 49 45 86 W8 29.76R TC 9
6HR MIN TEMP: 49; 6HR MAX TEMP: 63; 6HR PCP: 0.05;
ROCHELLE* CLEAR 47 45 91 W8 29.76F TC 9
DE KALB* CLEAR 49 46 90 W9G18 29.75S TC 9
PERU* CLEAR 49 46 89 W9 29.78F TC 10
ILZ005-006-012>014-019>023-210700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 52 45 77 W15G28 29.71R TC 11
6HR MIN TEMP: 53; 6HR MAX TEMP: 61; 6HR PCP: 0.01;
CHICAGO-MIDWAY PTCLDY 54 48 80 W18G31 29.73R TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 61; 6HR PCP: 0.02;
AURORA CLEAR 48 46 93 W10 29.75R TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 60; 6HR PCP: 0.02;
JOLIET* CLEAR 53 49 86 W7 29.77R TC 12
WAUKEGAN MOCLDY 52 47 83 W10G23 29.66R TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 61; 6HR PCP: 0.01;
DUPAGE AIRPORT CLEAR 51 46 83 W13 29.73R TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 61; 6HR PCP: 0.02;
KANKAKEE* PTCLDY 54 48 82 W14 29.79R TC 12
WHEELING MOCLDY 53 46 77 W14G26 29.72R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 62; 6HR PCP: 0.01;
MORRIS* CLEAR 50 47 91 W8 29.76S TC 10
ROMEOVILLE* PTCLDY 52 48 87 W15 29.76R TC 11
LANSING* MOCLDY 53 47 79 W12 29.73S TC 12
NORTHERLY ISL* N/A 55 49 80 W6 N/A TC 13
LMZ740>746-210700-
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 58 62 260/ 25/ 33 1003.2F 6/ 6
WINTHROP HARBOR 54 57 N/A 2/ 5
WAUKEGAN HARBOR 54 56 N/A 2/ 5
WILMETTE BUOY 56 290/ 21/ 29 1005.8R 2/ 4
CHICAGO BUOY 57 270/ 17/ 33 N/A 2/ 4
HARRISON CRIB 56 270/ 18/ 20 N/A
NORTHERLY ISL 55 230/ 7/ 17 N/A
CALUMET HARBOR 55 240/ 5/ 9 1004.8F
BURNS HARBOR 57 240/ 10/ 12 1006.8S
MICHIGAN CITY 57 210/ 19/ 23 1004.9S
ST. JOSEPH BUOY 58 58 190/ 25/ 37 1006.1F 4/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-210700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 54 43 66 W10 29.89R TC 12
GALESBURG* CLEAR 46 41 84 W7 29.84S TC 8
MACOMB* CLEAR 52 43 71 W15 29.87S TC 11
JACKSONVILLE* CLEAR 54 42 62 W6 29.88S TC 12
PITTSFIELD* CLEAR 57 44 61 W9 29.91R TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-210700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 50 45 84 W7 29.82R TC 10
BLOOMINGTON PTCLDY 53 45 74 NW14 29.84R TC 12
DECATUR MOCLDY 58 47 66 NW13G22 29.85R TC 14
PEORIA PTCLDY 50 45 83 SW5 29.83R TC 10
6HR MIN TEMP: 50; 6HR MAX TEMP: 65; 6HR PCP: 0.01;
LACON* CLEAR 49 44 80 SW3 29.80S TC 10
LINCOLN* PTCLDY 55 46 71 W3 29.85S TC 13
SPRINGFIELD PTCLDY 55 42 61 NW7 29.87R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 66; 6HR PCP: TRACE;
TAYLORVILLE MOCLDY 57 45 62 MISG 29.87R TC 14
ILZ033-039-045-046-055>057-062-063-210700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 58 49 72 NW17 29.82R TC 14
DANVILLE* MOCLDY 59 46 62 W14G22 29.80S TC 15
RANTOUL* MOCLDY 57 48 72 NW16G25 29.81R TC 14
MATTOON PTCLDY 58 45 62 W10 29.83R TC 14
PARIS* PTCLDY 58 43 58 W12G20 29.82R TC 14
ILZ079-100>102-210700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 62 43 49 MISG 29.91R TC 17
BELLEVILLE PTCLDY 65 45 48 N13 29.87R TC 18
CAHOKIA* CLEAR 63 45 51 NW13G28 29.90R TC 17
SPARTA* CLOUDY 66 46 48 W10G17 29.90R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 62 49 62 W10 29.89R TC 17
6HR MIN TEMP: 59; 6HR MAX TEMP: 64;
CAIRO* PTCLDY 62 51 66 SW8 29.91S TC 17
EFFINGHAM* PTCLDY 59 47 63 W9 29.85R TC 15
MT. VERNON PTCLDY 59 49 69 SW8 29.86R TC 15
CENTRALIA* PTCLDY 62 48 60 W9 29.86R TC 16
SALEM* PTCLDY 62 48 60 W10 29.85R TC 17
METROPOLIS* MOCLDY 60 44 55 S7 29.91S TC 16
ILZ067-068-072-073-078-083-087-091-210700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 58 44 60 SW10 29.83R TC 14
FLORA* PTCLDY 59 46 63 SW8 29.85R TC 15
FAIRFIELD* MOCLDY 61 46 57 SW8 29.85S TC 16
HARRISBURG* PTCLDY 63 47 55 MISG 29.88R TC 17
ROBINSON* MOCLDY 61 46 59 SW17G24 29.81S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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