217
ASUS43 KLOT 112201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-112300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 52 47 83 E10 30.20F TC 11
STERLING* LGT RAIN 54 39 57 SE6 30.27F TC 12
SAVANNA* DRIZZLE 52 42 68 SE10 30.24F TC 11
ILZ003-004-008-010-011-017-018-112300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 54 33 45 SE9 30.28F TC 12
FREEPORT* CLOUDY 54 40 59 SE15 30.27F TC 12
DE KALB* CLOUDY 54 40 57 SE12 30.28F TC 12
PERU* CLOUDY 57 34 41 SE8 30.27F TC 14
ILZ005-006-012>014-019>023-112300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 54 37 52 SE8 30.29F TC 12
CHICAGO-MIDWAY CLOUDY 53 35 50 E7 30.30F TC 12
AURORA CLOUDY 57 39 51 S7 30.28F TC 14
JOLIET* CLOUDY 60 39 46 S5 30.29F TC 16
WAUKEGAN CLOUDY 46 31 55 E7 30.30F TC 8
DUPAGE AIRPORT CLOUDY 56 38 50 S8 30.28F TC 13
KANKAKEE* CLOUDY 60 34 38 SE9 30.30F TC 16
WHEELING CLOUDY 51 35 54 SE6 30.31F TC 11
MORRIS* CLOUDY 59 37 43 SE10 30.28F TC 15
ROMEOVILLE* SUNNY 59 39 47 SE12 30.29F TC 15
LANSING* CLOUDY 54 38 56 NE6 30.30S TC 12
NORTHERLY ISL* N/A 46 33 60 NE5 N/A TC 8
LMZ740>746-112300-
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 41 120/ 4/ 4 1025.6F 0
WAUKEGAN HARBOR 41 44 40/ 4/ 6 1027.2F 0
HARRISON CRIB 43 40/ 5/ 6 N/A
NORTHERLY ISL 46 350/ 4/ 8 N/A
CALUMET HARBOR 45 10/ 5/ 7 1025.9F
BURNS HARBOR 45 50/ 4/ 6 1026.1F
MICHIGAN CITY 58 140/ 10/ 12 1025.1F
ST. JOSEPH BUOY 46 10/ 4/ 6 1026.8F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-112300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 65 51 60 SE13 30.18F TC 18
MACOMB* PTSUNNY 61 46 59 SE16 30.22F TC 16
PITTSFIELD* PTSUNNY 69 54 60 SE8 30.20F TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-112300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 60 29 30 MISG 30.28F TC 16
BLOOMINGTON CLOUDY 61 38 42 SE10 30.26F TC 16
DECATUR PTSUNNY 67 46 47 SE8 30.25F TC 19
PEORIA CLOUDY 60 38 43 SE10 30.25F TC 16
LACON* CLOUDY 58 34 40 SE9 30.25F TC 15
LINCOLN* CLOUDY 65 38 36 SE8 30.24F TC 19
SPRINGFIELD CLOUDY 68 49 50 SE10 30.23F TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-112300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 66 37 34 E9 30.27F TC 19
DANVILLE* PTSUNNY 65 36 34 S5 30.29S TC 19
MATTOON MOSUNNY 68 46 45 E8 30.25F TC 20
PARIS* PTSUNNY 67 42 39 MISG 30.27F TC 20
ILZ079-100>102-112300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 70 57 64 SE8 30.22F TC 21
BELLEVILLE PTSUNNY 71 60 68 S8 30.20F TC 22
CAHOKIA* PTSUNNY 70 57 63 SE7 30.20F TC 21
SPARTA* PTSUNNY 73 57 59 CALM 30.23F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 76 59 55 E3 30.22F TC 24
CAIRO* PTSUNNY 77 60 55 CALM 30.23F TC 25
EFFINGHAM* MOSUNNY 70 52 52 CALM 30.27S TC 21
MARION PTSUNNY 73 61 64 E6 30.23F TC 23
MT. VERNON CLOUDY 73 57 57 SE5 30.24F TC 23
CENTRALIA* CLOUDY 71 56 58 CALM 30.24S TC 22
SALEM* CLOUDY 74 54 49 S6 30.23F TC 23
ILZ067-068-072-073-078-083-087-091-112300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* MOSUNNY 73 55 53 SE8 30.25S TC 23
FAIRFIELD* MOSUNNY 74 54 49 S3 30.25S TC 24
HARRISBURG* MOSUNNY 73 58 58 E5 30.24F TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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