564
ASUS43 KLOT 170201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT FRI OCT 16 2026
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.
ILZ001-002-007-009-015-016-024-170300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 47 37 68 NW9 30.44R TC 8
STERLING* CLEAR 46 35 65 N8 30.43R TC 8
SAVANNA* CLEAR 46 35 67 N6 30.44R TC 8
ILZ003-004-008-010-011-017-018-170300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 45 35 68 N12 30.42R TC 7
FREEPORT* CLEAR 44 37 76 N10 30.44R TC 7
DE KALB* CLEAR 44 38 80 N9 30.39R TC 7
ILZ005-006-012>014-019>023-170300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 46 37 71 N14 30.35R TC 8
CHICAGO-MIDWAY MOCLDY 49 37 63 N17G25 30.34R TC 9
AURORA CLEAR 45 39 79 N8 30.37R TC 7
JOLIET* MOCLDY 49 40 70 N9 30.37R TC 10
WAUKEGAN CLEAR 45 37 73 NW8 30.36R TC 7
DUPAGE AIRPORT PTCLDY 45 38 76 N8 30.37R TC 7
WHEELING PTCLDY 46 37 71 N9 30.37R TC 8
LANSING* MOCLDY 49 40 71 N12G20 30.33R TC 9
NORTHERLY ISL* N/A 51 39 63 NW16 N/A TC 11
LMZ740>746-170300-
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)
WINTHROP HARBOR 48 55 1017.2R
WAUKEGAN HARBOR 49 53 300/ 16/ 21 1026.4R 6/ 8
WILMETTE BUOY 51 1027.5R 10/ 9
CHICAGO BUOY 53 61 1025.0R 6/ 7
HARRISON CRIB 52 10/ 32/ 37 N/A
NORTHERLY ISL 50 330/ 15/ 25 N/A
CALUMET HARBOR 52 330/ 17/ 28 1026.6
MICHIGAN CITY 53 10/ 29/ 34 1024.5R
MICH CITY BUOY 51 60 10/ 43 N/A 11/ 9
ST. JOSEPH BUOY 52 60 20/ 23/ 31 1026.7R 11/ 9
ILZ025>027-034>036-040-047-049-050-058-095>099-170300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 49 41 74 NW9 30.44R TC 9
MACOMB* CLEAR 46 41 84 N10 30.46R TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-170300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 50 43 77 N14 30.38R TC 10
DECATUR CLOUDY 51 44 77 N16 30.36R TC 11
PEORIA CLOUDY 50 42 74 VRB5 30.40R TC 10
SPRINGFIELD CLOUDY 51 44 77 N10 30.39R TC 11
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 49 42 77 N14G22 30.33R TC 9
MATTOON PTCLDY 49 46 90 NW10 30.31R TC 9
ILZ079-100>102-170300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLOUDY 52 47 83 N18G26 30.39R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 51 48 89 N6 30.35R TC 11
EFFINGHAM* LGT RAIN 52 47 83 NW15G23 30.34R TC 11
MT. VERNON CLOUDY 52 48 86 VRB3 30.34R TC 11
CENTRALIA* MOCLDY 52 47 84 NW13G18 30.35R TC 11
SALEM* MOCLDY 53 48 85 MISG 30.34R TC 12
ILZ067-068-072-073-078-083-087-091-170300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 51 47 86 NW12 30.29R TC 11
FAIRFIELD* MOCLDY 52 46 79 NW3 30.32R TC 11
HARRISBURG* CLOUDY 53 48 85 NW9 30.33R TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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