131
ASUS43 KLOT 200301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SUN OCT 19 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.
ILZ001-002-007-009-015-016-024-200400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 46 35 65 SW6 29.96R TC 8
STERLING* CLEAR 47 35 63 SW5 29.96R TC 8
ILZ003-004-008-010-011-017-018-200400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 47 32 56 W5 29.95R TC 8
ROCHELLE* CLEAR 44 32 64 W7 29.94R TC 7
DE KALB* CLEAR 47 33 58 W8 29.94R TC 9
PERU* CLEAR 48 35 61 W8 29.96R TC 9
ILZ005-006-012>014-019>023-200400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 50 33 52 W8 29.90R TC 10
CHICAGO-MIDWAY CLEAR 52 33 48 W9 29.91R TC 11
AURORA CLEAR 42 36 79 W6 29.93R TC 6
JOLIET* CLEAR 48 37 63 CALM 29.94R TC 9
WAUKEGAN CLEAR 47 36 65 W5 29.88R TC 8
DUPAGE AIRPORT CLEAR 51 33 50 W12 29.91R TC 11
WHEELING CLEAR 50 34 54 W6 29.91R TC 10
MORRIS* CLEAR 46 38 72 W12 29.93R TC 8
ROMEOVILLE* CLEAR 50 34 53 W10 29.93R TC 10
LANSING* CLEAR 46 32 58 W6 29.92R TC 8
NORTHERLY ISL* N/A 53 35 50 W6 N/A TC 12
LMZ740>746-200400-
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 63 300/ 23/ 27 1010.8R
WINTHROP HARBOR 53 57 N/A 3/ 8
WAUKEGAN HARBOR 52 56 N/A 1/ 8
WILMETTE BUOY 56 320/ 14/ 19 1012.2R 4/ 6
CHICAGO BUOY 57 280/ 17/ 21 N/A 4/ 8
HARRISON CRIB 55 280/ 15/ 17 N/A
NORTHERLY ISL 53 260/ 7/ 9 N/A
CALUMET HARBOR 52 240/ 4/ 6 1011.3
BURNS HARBOR 58 290/ 11/ 13 1012.5R
MICHIGAN CITY 58 280/ 20/ 23 1010.7R
ST. JOSEPH BUOY 58 58 270/ 23/ 31 1012.2R 7/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-200400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 46 36 68 SW6 30.02R TC 8
GALESBURG* CLEAR 48 33 57 SW3 30.00R TC 9
MACOMB* CLEAR 45 36 70 W9 30.03R TC 7
JACKSONVILLE* CLEAR 46 35 66 SW5 30.03R TC 8
PITTSFIELD* CLEAR 51 36 55 SW3 30.04S TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-200400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 46 36 68 W10 29.97R TC 8
BLOOMINGTON CLEAR 51 34 52 W9 29.99R TC 11
DECATUR CLEAR 51 34 52 W6 30.02R TC 11
PEORIA CLEAR 49 34 56 W5 29.99R TC 9
LACON* CLEAR 49 33 54 SW3 29.97R TC 9
LINCOLN* CLEAR 49 36 60 CALM 30.01R TC 10
SPRINGFIELD CLEAR 44 36 73 W8 30.02R TC 7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 44 37 76 SW8 29.99R TC 7
DANVILLE* CLEAR 47 38 72 SW7 29.99R TC 8
MATTOON CLEAR 49 37 63 SW6 30.01R TC 9
PARIS* CLEAR 47 36 66 CALM 30.01R TC 8
ILZ079-100>102-200400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 48 39 71 VRB5 30.06R TC 9
BELLEVILLE CLEAR 48 39 70 CALM 30.05R TC 9
CAHOKIA* CLEAR 44 41 89 CALM 30.06R TC 7
SPARTA* CLEAR 54 36 51 SW3 30.09R TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 45 41 86 CALM 30.08R TC 7
CAIRO* CLEAR 47 43 85 CALM 30.11R TC 8
EFFINGHAM* CLEAR 47 38 68 SW5 30.05R TC 9
MARION CLEAR 45 38 77 CALM 30.10R TC 7
MT. VERNON CLEAR 46 42 86 CALM 30.07R TC 8
CENTRALIA* CLEAR 48 38 70 W5 30.06R TC 9
SALEM* CLEAR 50 38 63 SW3 30.06R TC 10
METROPOLIS* CLEAR 47 41 77 CALM 30.10R TC 9
ILZ067-068-072-073-078-083-087-091-200400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 47 38 71 SW7 30.04R TC 8
FLORA* CLEAR 50 39 66 W7 30.06R TC 10
FAIRFIELD* CLEAR 45 40 84 CALM 30.06S TC 7
HARRISBURG* CLEAR 44 40 85 MISG 30.09R TC 7
ROBINSON* CLEAR 48 39 71 SW8 30.03R TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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