486
ASUS43 KLOT 110801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT SAT APR 11 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.
ILZ001-002-007-009-015-016-024-110900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 36 34 92 CALM 30.36R TC 2
STERLING* CLEAR 38 37 97 CALM 30.38S TC 3
SAVANNA* CLEAR 35 33 95 N3 30.38S TC 2
ILZ003-004-008-010-011-017-018-110900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 33 33 100 CALM 30.40S TC 1
FREEPORT* CLEAR 37 36 95 CALM 30.39S TC 3
DE KALB* CLEAR 35 35 100 SE3 30.39S FOG TC 2
PERU* CLEAR 39 38 96 NE5 30.38R FOG TC 4
ILZ005-006-012>014-019>023-110900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 36 33 89 CALM 30.38S TC 2
CHICAGO-MIDWAY CLEAR 39 34 82 CALM 30.39S TC 4
AURORA CLEAR 34 34 100 E3 30.39R FOG TC 1
JOLIET* CLEAR 40 39 99 CALM 30.40S FOG TC 4
WAUKEGAN CLEAR 29 29 100 CALM 30.38S FOG TC -2
DUPAGE AIRPORT CLEAR 34 34 100 CALM 30.38S TC 1
KANKAKEE* CLEAR 37 36 95 E3 30.40S FOG TC 3
WHEELING PTCLDY 34 33 96 CALM 30.41R TC 1
MORRIS* CLEAR 36 36 99 CALM 30.39R FOG TC 2
LANSING* FOG 33 33 100 CALM 30.41R VSB 1/4 TC 0
NORTHERLY ISL* N/A 40 33 76 E2 N/A TC 4
LMZ740>746-110900-
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 38 41 40/ 2/ 4 1021.4R 1
WAUKEGAN HARBOR 39 43 300/ 2/ 4 1029.7S 1/ 3
HARRISON CRIB 41 150/ 3/ 5 N/A
NORTHERLY ISL 40 90/ 2/ 3 N/A
CALUMET HARBOR 40 CALM / 2 1028.6
BURNS HARBOR 41 60/ 1/ 2 1029.5S
MICHIGAN CITY 38 150/ 1/ 2 1029.3R
ST. JOSEPH BUOY 42 30/ 2/ 4 1029.4R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-110900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 44 43 96 CALM 30.34S TC 7
MACOMB* PTCLDY 39 38 97 CALM 30.37S TC 4
PITTSFIELD* PTCLDY 46 46 98 E5 30.35F TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-110900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 40 40 100 NE6 30.36F TC 4
DECATUR PTCLDY 40 39 97 E5 30.35S TC 4
PEORIA CLEAR 43 41 93 NE3 30.36S TC 6
SPRINGFIELD PTCLDY 43 41 93 CALM 30.35S TC 6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-110900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 43 41 93 NE8 30.36R TC 6
DANVILLE* CLEAR 43 40 89 NE6 30.37S TC 6
MATTOON PTCLDY 45 41 86 NE3 30.34S TC 7
PARIS* CLEAR 44 39 83 MISG 30.35S TC 7
ILZ079-100>102-110900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 53 49 88 E3 30.31F TC 11
CAHOKIA* CLEAR 52 47 83 E5 30.32F TC 11
SPARTA* CLEAR 49 49 100 E7 30.34S TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 54 50 86 NE7 30.32S TC 12
CAIRO* CLOUDY 62 59 92 NE8 30.29F TC 17
MARION MOCLDY 52 51 96 NE5 30.33S TC 11
MT. VERNON CLEAR 49 46 90 NE3 30.34S TC 9
CENTRALIA* CLEAR 50 46 86 CALM 30.34S TC 10
SALEM* CLEAR 50 46 85 CALM 30.33S TC 10
ILZ067-068-072-073-078-083-087-091-110900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 49 44 83 N8 30.34R TC 9
FLORA* CLEAR 50 45 81 NE5 30.34S TC 10
FAIRFIELD* PTCLDY 50 46 85 N3 30.34R TC 10
HARRISBURG* MOCLDY 53 49 86 NE6 30.33R TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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