183
ASUS43 KLOT 111601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-111700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 54 44 69 SE17 30.37S TC 12
STERLING* PTSUNNY 52 42 69 SE10G17 30.41F TC 11
SAVANNA* PTSUNNY 52 42 68 S14 30.39F TC 11
ILZ003-004-008-010-011-017-018-111700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 51 38 60 S12 30.43S TC 11
FREEPORT* PTSUNNY 52 44 73 S10 30.42F TC 11
DE KALB* MOSUNNY 50 36 57 SE10 30.43F TC 10
PERU* PTSUNNY 53 38 57 E10 30.42S TC 11
ILZ005-006-012>014-019>023-111700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 51 26 37 SE16 30.43F TC 11
CHICAGO-MIDWAY PTSUNNY 51 32 48 E9G20 30.43F TC 11
AURORA MOSUNNY 53 33 46 SE9 30.42S TC 12
JOLIET* MOSUNNY 54 29 38 E9 30.43F TC 12
WAUKEGAN MOSUNNY 48 35 60 SE12 30.45R TC 9
DUPAGE AIRPORT MOSUNNY 51 30 44 SE9 30.42F TC 11
KANKAKEE* MOSUNNY 53 33 47 E9 30.43F TC 11
WHEELING MOSUNNY 50 28 42 SE12G21 30.45F TC 10
MORRIS* MOSUNNY 52 32 46 E10 30.42S TC 11
ROMEOVILLE* SUNNY 52 30 43 E8G16 30.44F TC 11
LANSING* MOSUNNY 52 37 56 SE9 30.44F TC 11
NORTHERLY ISL* N/A 44 37 76 NE5 N/A TC 7
LMZ740>746-111700-
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 40 260/ 4/ 4 1036.5R 0
WAUKEGAN HARBOR 40 43 90/ 4/ 6 1032.0R 0
HARRISON CRIB 43 90/ 2/ 2 N/A
NORTHERLY ISL 44 90/ 3/ 6 N/A
CALUMET HARBOR 44 50/ 4/ 5 1030.8
BURNS HARBOR 43 30/ 5/ 6 1031.5R
MICHIGAN CITY 50 100/ 7/ 9 1030.7R
ST. JOSEPH BUOY 48 100/ 8/ 10 1031.8R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-111700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 53 45 74 SE13 30.34S TC 12
MACOMB* CLOUDY 52 45 76 SE16 30.40S TC 11
PITTSFIELD* CLOUDY 55 45 68 SE13 30.36F TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-111700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 54 32 43 MISG 30.42F TC 12
BLOOMINGTON PTSUNNY 53 38 56 SE12 30.42S TC 12
DECATUR PTSUNNY 55 38 52 E13 30.40S TC 13
PEORIA PTSUNNY 54 40 59 SE13 30.40S TC 12
LACON* PTSUNNY 53 36 52 SE9 30.41S TC 12
LINCOLN* PTSUNNY 56 37 48 SE7 30.41S TC 13
SPRINGFIELD CLOUDY 56 40 55 E13 30.39F TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-111700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 54 35 48 E12 30.41S TC 12
DANVILLE* MOSUNNY 55 34 45 E6 30.43S TC 13
MATTOON MOSUNNY 57 38 48 E8 30.39S TC 14
PARIS* PTSUNNY 56 35 46 MISG 30.41S TC 13
ILZ079-100>102-111700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 59 46 63 E10 30.37F TC 15
BELLEVILLE PTSUNNY 61 51 70 E7 30.35S TC 16
CAHOKIA* PTSUNNY 62 49 62 E6 30.36R TC 17
SPARTA* PTSUNNY 61 52 71 CALM 30.37S TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 63 55 75 VRB5 30.35S TC 17
CAIRO* PTSUNNY 64 59 82 NE5 30.35R TC 18
EFFINGHAM* MOSUNNY 58 43 59 E9 30.41S TC 14
MARION SUNNY 63 55 77 SE9 30.36R TC 17
MT. VERNON SUNNY 62 50 64 E7 30.37S TC 17
CENTRALIA* SUNNY 62 50 63 E5 30.36F TC 17
SALEM* MOSUNNY 61 48 61 E6 30.36F TC 16
ILZ067-068-072-073-078-083-087-091-111700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 58 47 66 NE7 30.39S TC 14
FLORA* SUNNY 59 48 67 NE5 30.39S TC 15
FAIRFIELD* SUNNY 60 48 65 E3 30.38S TC 16
HARRISBURG* CLOUDY 57 54 88 E6 30.38S FOG TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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