942
ASUS43 KLOT 021103
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT FRI OCT 02 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.
ILZ001-002-007-009-015-016-024-021200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 54 45 71 N8 30.17R TC 12
STERLING* PTCLDY 51 45 79 N8 30.18R TC 11
SAVANNA* PTCLDY 50 44 80 N6 30.19R TC 10
ILZ003-004-008-010-011-017-018-021200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 49 45 86 N9 30.17R TC 9
FREEPORT* PTCLDY 47 46 96 N8 30.19S TC 9
DE KALB* PTCLDY 49 46 88 N8 30.16R TC 10
ILZ005-006-012>014-019>023-021200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 53 47 79 N12 30.11R TC 12
CHICAGO-MIDWAY PTCLDY 57 49 74 N13 30.10R TC 14
AURORA PTCLDY 52 48 86 N9 30.13R TC 11
JOLIET* PTCLDY 57 52 82 N7 30.13R TC 14
WAUKEGAN CLEAR 52 46 80 N8 30.12R TC 11
DUPAGE AIRPORT MOCLDY 52 47 83 N12 30.13R TC 11
WHEELING PTCLDY 54 47 77 N9 30.14R TC 12
LANSING* CLOUDY 59 52 76 N8 30.10R TC 15
NORTHERLY ISL* N/A 59 50 72 N9 N/A TC 15
LMZ740>746-021200-
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 58 63 330/ 17/ 21 1009.5S 3/ 5
WAUKEGAN HARBOR 56 63 300/ 12/ 16 1019.4R 2/ 6
WILMETTE BUOY 61 350/ 19/ 25 1021.0R 4/ 5
CHICAGO BUOY 63 64 360/ 19/ 25 1018.0R 4/ 4
HARRISON CRIB 62 350/ 23/ 25 N/A
NORTHERLY ISL 60 350/ 11/ 17 N/A
CALUMET HARBOR 61 330/ 14/ 19 1019.0
MICHIGAN CITY 60 20/ 25/ 28 1016.9R
MICH CITY BUOY 60 63 10/ 21/ 27 N/A 4/ 4
ST. JOSEPH BUOY 59 62 30/ 21/ 27 1019.4R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-021200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 55 52 89 N10 30.15R TC 13
MACOMB* MOCLDY 55 53 94 N9 30.18R TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-021200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 57 53 86 N13 30.13R TC 14
DECATUR CLOUDY 62 60 93 N12 30.10R TC 17
PEORIA PTCLDY 56 51 84 N6 30.13R TC 13
SPRINGFIELD CLOUDY 61 59 93 N7 30.11R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-021200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 61 59 93 N10 30.09R TC 16
MATTOON CLOUDY 61 59 93 N9 30.08R TC 16
ILZ079-100>102-021200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLOUDY 65 60 84 N12 30.08R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 72 70 94 N7 30.02 TC 22
EFFINGHAM* CLOUDY 62 60 94 N8 30.09R TC 17
MT. VERNON CLOUDY 66 65 96 N9 30.05R FOG TC 19
CENTRALIA* CLOUDY 65 63 95 N15 30.06R TC 18
SALEM* CLOUDY 65 64 97 MISG 30.06R TC 18
ILZ067-068-072-073-078-083-087-091-021200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 66 64 93 N16G24 30.03R TC 19
FAIRFIELD* CLOUDY 66 65 95 N8 30.04R TC 19
HARRISBURG* RAIN 70 70 100 CALM 30.02S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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