961
ASUS43 KLOT 170403
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-170500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 46 36 68 N9 30.48R TC 8
STERLING* CLEAR 44 33 65 N9 30.48R TC 7
SAVANNA* CLEAR 43 33 67 N6 30.49R TC 6
ILZ003-004-008-010-011-017-018-170500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 43 32 65 N13 30.48R TC 6
FREEPORT* CLEAR 41 35 79 N7 30.49R TC 5
DE KALB* CLEAR 42 37 82 N9 30.45R TC 6
ILZ005-006-012>014-019>023-170500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 45 36 70 N16 30.40R TC 7
CHICAGO-MIDWAY MOCLDY 47 37 68 N15G24 30.40R TC 8
AURORA CLEAR 43 37 79 N10 30.43R TC 6
JOLIET* CLEAR 47 40 76 N9 30.42R TC 9
WAUKEGAN CLEAR 43 34 70 N9G20 30.42R TC 6
DUPAGE AIRPORT CLEAR 44 36 73 N12 30.42R TC 7
WHEELING CLEAR 45 36 70 N8G21 30.43R TC 7
LANSING* MOCLDY 47 39 71 N8 30.38R TC 9
NORTHERLY ISL* N/A 50 40 68 N14 N/A TC 10
LMZ740>746-170500-
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 1018.2F
WAUKEGAN HARBOR 47 52 300/ 17/ 21 1028.4R 5/ 7
WILMETTE BUOY 52 1027.9F 8/ 8
CHICAGO BUOY 53 61 1027.1R 6/ 7
HARRISON CRIB 52 360/ 29/ 32 N/A
NORTHERLY ISL 50 350/ 17/ 24 N/A
CALUMET HARBOR 51 330/ 20/ 28 1028.3
MICHIGAN CITY 50 10/ 33/ 39 1026.5R
MICH CITY BUOY 49 60 360/ 25/ 35 N/A 11/ 9
ST. JOSEPH BUOY 51 59 20/ 23/ 33 1029.0R 11/ 8
ILZ025>027-034>036-040-047-049-050-058-095>099-170500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 44 39 82 NW8 30.48R TC 7
MACOMB* CLEAR 43 40 89 NW9 30.50R TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-170500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 46 41 82 N10 30.43R TC 8
DECATUR CLOUDY 50 43 77 N13 30.41R TC 10
PEORIA CLEAR 46 39 76 N8 30.45R TC 8
LACON* CLEAR 44 37 74 N3 30.45R TC 7
SPRINGFIELD CLOUDY 50 43 77 NW12 30.43R TC 10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 47 40 76 N12 30.39R TC 8
MATTOON CLOUDY 48 44 86 N13 30.37R TC 9
ILZ079-100>102-170500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLOUDY 52 45 77 N17G24 30.45R TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 51 47 86 NW13 30.39R TC 11
CAIRO* CLEAR 53 49 86 NW12G18 30.38S TC 12
EFFINGHAM* PTCLDY 50 43 77 NW13G18 30.40R TC 10
MT. VERNON CLOUDY 52 45 77 VRB6 30.39R TC 11
CENTRALIA* MOCLDY 52 46 79 N12 30.40R TC 11
SALEM* CLOUDY 52 46 80 MISG 30.39R TC 11
ILZ067-068-072-073-078-083-087-091-170500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 51 45 79 N15 30.34R TC 11
FAIRFIELD* CLEAR 52 45 78 N8 30.36R TC 11
HARRISBURG* PTCLDY 51 49 91 NW7 30.37R TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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