779
ASUS43 KLOT 111801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM 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.
ILZ001-002-007-009-015-016-024-111900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 56 44 64 SE14 30.32F TC 13
6HR MIN TEMP: 35; 6HR MAX TEMP: 56;
STERLING* CLOUDY 55 40 56 SE9G16 30.36F TC 13
SAVANNA* CLOUDY 55 42 60 S13 30.35F TC 13
ILZ003-004-008-010-011-017-018-111900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 54 36 50 SE13 30.38F TC 12
6HR MIN TEMP: 37; 6HR MAX TEMP: 54;
FREEPORT* CLOUDY 54 41 62 S14 30.38F TC 12
DE KALB* PTSUNNY 53 34 48 E12 30.39F TC 12
ILZ005-006-012>014-019>023-111900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 53 30 41 E12 30.38F TC 12
6HR MIN TEMP: 37; 6HR MAX TEMP: 53;
CHICAGO-MIDWAY PTSUNNY 53 37 54 E6 30.39F TC 12
6HR MIN TEMP: 39; 6HR MAX TEMP: 53;
AURORA PTSUNNY 56 30 37 S9 30.39F TC 13
6HR MIN TEMP: 33; 6HR MAX TEMP: 56;
JOLIET* PTSUNNY 56 37 47 S9 30.39F TC 14
WAUKEGAN MOSUNNY 49 27 42 SE8 30.41F TC 9
6HR MIN TEMP: 30; 6HR MAX TEMP: 50;
DUPAGE AIRPORT PTSUNNY 53 27 36 CALM 30.38F TC 12
6HR MIN TEMP: 31; 6HR MAX TEMP: 54;
KANKAKEE* PTSUNNY 56 35 45 E8 30.39F TC 14
WHEELING MOSUNNY 52 23 32 E7 30.41F TC 11
6HR MIN TEMP: 33; 6HR MAX TEMP: 53;
MORRIS* PTSUNNY 55 32 42 SE9 30.38F TC 13
ROMEOVILLE* SUNNY 54 36 50 SE5G13 30.39F TC 12
LANSING* PTSUNNY 55 37 50 SE9 30.39F TC 13
NORTHERLY ISL* N/A 45 37 73 NE7 N/A TC 7
LMZ740>746-111900-
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 40 41 240/ 4/ 4 1036.2R 1
WAUKEGAN HARBOR 40 44 80/ 4/ 4 1030.4F 0
HARRISON CRIB 42 60/ 7/ 8 N/A
NORTHERLY ISL 44 20/ 5/ 8 N/A
CALUMET HARBOR 44 10/ 5/ 8 1029.6F
BURNS HARBOR 44 30/ 6/ 7 1029.8F
MICHIGAN CITY 54 120/ 10/ 15 1028.8F
ST. JOSEPH BUOY 52 110/ 6/ 8 1030.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-111900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 58 45 62 SE16 30.29F TC 14
MACOMB* CLOUDY 54 44 68 SE14 30.35F TC 12
PITTSFIELD* CLOUDY 60 48 64 E12 30.32F TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-111900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 57 31 37 MISG 30.37F TC 14
BLOOMINGTON PTSUNNY 57 39 51 SE8 30.37F TC 14
DECATUR MOSUNNY 61 39 44 SE9 30.34F TC 16
PEORIA PTSUNNY 57 39 51 E10 30.35F TC 14
6HR MIN TEMP: 41; 6HR MAX TEMP: 57;
LACON* CLOUDY 56 36 45 SE8 30.35F TC 14
LINCOLN* PTSUNNY 61 35 37 SE8G16 30.35F TC 16
SPRINGFIELD PTSUNNY 61 42 49 SE10 30.33F TC 16
6HR MIN TEMP: 42; 6HR MAX TEMP: 61;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-111900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 59 35 40 E7 30.36F TC 15
MATTOON MOSUNNY 62 41 46 SE8 30.34F TC 17
PARIS* MOSUNNY 61 38 42 MISG 30.36F TC 16
ILZ079-100>102-111900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 64 48 55 SE8 30.32F TC 18
BELLEVILLE MOSUNNY 68 56 64 SE6 30.30F TC 20
CAHOKIA* PTSUNNY 67 52 58 SE6 30.30 TC 19
SPARTA* MOSUNNY 69 55 62 SE7 30.32F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 69 58 67 E3 30.31F TC 21
6HR MIN TEMP: 51; 6HR MAX TEMP: 70;
CAIRO* CLOUDY 72 61 69 CALM 30.32F TC 22
EFFINGHAM* MOSUNNY 62 46 53 E5 30.36F TC 17
MARION SUNNY 66 57 72 SE6 30.33F TC 19
MT. VERNON MOSUNNY 69 53 56 E7 30.33F TC 21
CENTRALIA* MOSUNNY 69 52 54 CALM 30.33F TC 21
SALEM* MOSUNNY 68 50 52 CALM 30.33F TC 20
ILZ067-068-072-073-078-083-087-091-111900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 65 48 54 E6 30.35F TC 18
FLORA* MOSUNNY 66 52 59 E3 30.35F TC 19
FAIRFIELD* MOSUNNY 66 50 56 SE5 30.34F TC 19
HARRISBURG* CLOUDY 63 57 81 E6 30.34F HAZE TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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