898
ASUS43 KLOT 111101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-111200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 35 33 92 E5 30.35F WCI 31 TC 2
STERLING* CLEAR 37 37 100 E5 30.39F FOG WCI 33
SAVANNA* CLEAR 36 34 93 E3 30.39R TC 2
ILZ003-004-008-010-011-017-018-111200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 36 35 96 E6 30.42S WCI 31 TC 2
FREEPORT* CLOUDY 35 33 94 SE3 30.41S VSB 1/4 TC 2
DE KALB* CLEAR 34 34 99 E5 30.42R FOG WCI 30
ILZ005-006-012>014-019>023-111200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 35 32 88 CALM 30.41R TC 2
CHICAGO-MIDWAY PTCLDY 38 34 85 CALM 30.42R TC 3
AURORA CLEAR 31 31 100 NE3 30.41R FOG TC -1
JOLIET* CLEAR 34 34 100 CALM 30.43R FOG TC 1
WAUKEGAN PTCLDY 28 27 96 CALM 30.42R TC -2
DUPAGE AIRPORT CLEAR 31 30 96 N3 30.41R TC -1
KANKAKEE* CLEAR 36 35 95 NE3 30.42S FOG TC 2
WHEELING PTCLDY 34 33 96 CALM 30.43R TC 1
MORRIS* CLEAR 35 35 100 CALM 30.41S FOG TC 2
ROMEOVILLE* CLEAR 37 36 93 E5 30.42S WCI 34 TC 3
LANSING* FOG 31 31 100 CALM 30.44R VSB 1/4 TC 0
NORTHERLY ISL* N/A 39 35 86 CALM N/A TC 4
LMZ740>746-111200-
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 40 CALM / 2 1022.5S 0
WAUKEGAN HARBOR 39 43 290/ 2/ 2 1030.6R 1/ 3
HARRISON CRIB 40 120/ 3/ 3 N/A
NORTHERLY ISL 39 CALM / 1 N/A
CALUMET HARBOR 39 CALM / 3 1029.6
BURNS HARBOR 40 CALM / 2 1030.8R
MICHIGAN CITY 37 70/ 3/ 3 1030.7R
ST. JOSEPH BUOY 39 350/ 4/ 4 1030.5R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-111200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 46 44 93 SE8 30.33F TC 8
MACOMB* CLEAR 36 36 100 E6 30.38S FOG WCI 32
PITTSFIELD* CLOUDY 47 46 97 E6 30.36S TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-111200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 36 36 100 E7 30.40S WCI 30 TC 2
DECATUR CLEAR 40 39 97 E8 30.38R FOG TC 4
PEORIA CLEAR 40 39 97 E5 30.38S TC 4
SPRINGFIELD CLEAR 39 39 100 NE6 30.37R WCI 35 TC 4
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-111200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 40 38 93 NE9 30.39S TC 4
DANVILLE* CLEAR 40 37 87 NE6 30.41R TC 5
MATTOON CLEAR 40 38 93 NE7 30.37R TC 4
PARIS* CLEAR 40 38 92 MISG 30.40R TC 5
ILZ079-100>102-111200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* MOCLDY 49 46 90 NE3 30.35R TC 9
SPARTA* MOCLDY 48 48 100 NE5 30.35R TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 52 49 89 NE5 30.34R FOG TC 11
CAIRO* CLOUDY 58 56 91 NE8 30.32R TC 15
MARION CLOUDY 51 49 96 NE3 30.35R FOG TC 10
MT. VERNON CLEAR 48 45 89 NE5 30.36R TC 9
CENTRALIA* CLEAR 48 45 87 NE5 30.35R TC 9
SALEM* CLEAR 49 44 82 E6 30.36R TC 10
ILZ067-068-072-073-078-083-087-091-111200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 47 42 83 NE9 30.36R TC 8
FLORA* CLEAR 46 43 87 NE5 30.37R TC 8
FAIRFIELD* CLEAR 47 44 89 NE5 30.35S TC 9
HARRISBURG* CLEAR 49 46 90 NE3 30.35R FOG TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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