429
ASUS43 KLOT 111306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-111400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 42 38 85 E7 30.38R TC 6
STERLING* SUNNY 43 43 100 E6 30.42R TC 6
SAVANNA* MOSUNNY 41 39 94 CALM 30.41R FOG TC 5
ILZ003-004-008-010-011-017-018-111400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 41 36 82 E7 30.43R TC 5
FREEPORT* MOSUNNY 40 39 95 SE8 30.42S TC 5
ROCHELLE* SUNNY 42 37 84 SE12 30.42R TC 6
DE KALB* SUNNY 40 37 87 E7 30.41F TC 5
ILZ005-006-012>014-019>023-111400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 42 35 76 E3 30.42S TC 6
CHICAGO-MIDWAY MOSUNNY 44 34 67 E8 30.43S TC 7
AURORA SUNNY 39 37 92 E5 30.41S TC 4
JOLIET* SUNNY 43 38 80 SE8 30.43S TC 6
WAUKEGAN SUNNY 39 35 86 VRB3 30.43R TC 4
DUPAGE AIRPORT SUNNY 41 36 82 SE3 30.41S TC 5
KANKAKEE* SUNNY 42 40 92 E6 30.44S TC 5
WHEELING MOSUNNY 39 36 89 CALM 30.44S TC 4
MORRIS* SUNNY 39 39 99 CALM 30.41S FOG TC 4
ROMEOVILLE* SUNNY 41 37 87 E5 30.43S FOG TC 5
LANSING* SUNNY 38 38 100 E8 30.43F WCI 32 TC 4
NORTHERLY ISL* N/A 43 35 73 NE5 N/A TC 6
LMZ740>746-111400-
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 37 40 240/ 6/ 6 1031.3R 0
WAUKEGAN HARBOR 39 43 60/ 6/ 6 1031.2R 1/ 3
HARRISON CRIB 42 90/ 3/ 4 N/A
NORTHERLY ISL 43 70/ 3 N/A
CALUMET HARBOR 43 30/ 2/ 3 1030.1
BURNS HARBOR 41 70/ 4/ 5 1031.2R
MICHIGAN CITY 41 50/ 2/ 3 1031.2S
ST. JOSEPH BUOY 42 100/ 10/ 12 1031.2F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-111400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 48 43 82 SE12 30.35R TC 9
GALESBURG* MOSUNNY 45 45 100 E6 30.39S TC 7
MACOMB* MOSUNNY 46 46 100 SE5 30.39S TC 8
JACKSONVILLE* CLOUDY 48 46 93 E14 30.38R TC 9
PITTSFIELD* CLOUDY 49 46 88 E9 30.38R TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-111400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 44 37 77 MISG 30.41F TC 7
BLOOMINGTON MOSUNNY 44 41 89 E8 30.41S TC 7
DECATUR SUNNY 45 41 86 E10 30.40R TC 7
PEORIA MOSUNNY 46 41 82 SE8 30.40R TC 8
LACON* MOSUNNY 44 39 82 SE12 30.41R TC 7
LINCOLN* MOSUNNY 46 42 83 E7 30.41R TC 8
SPRINGFIELD MOSUNNY 46 43 89 E10 30.39R TC 8
TAYLORVILLE CLOUDY 46 43 87 E10 30.39S TC 8
ILZ033-039-045-046-055>057-062-063-111400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 44 39 82 E10 30.41R TC 7
DANVILLE* SUNNY 44 36 74 E8 30.43R TC 7
RANTOUL* SUNNY 43 37 79 E8 30.41S TC 6
MATTOON SUNNY 46 40 79 E9 30.39R TC 8
PARIS* SUNNY 45 38 76 MISG 30.42R TC 7
ILZ079-100>102-111400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 50 45 81 E8 30.37R TC 10
BELLEVILLE MOSUNNY 51 48 87 E5 30.34S TC 11
CAHOKIA* MOSUNNY 52 47 83 E5 30.35R TC 11
SPARTA* MOSUNNY 50 49 97 E8 30.36R TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 53 49 86 E7 30.34S FOG TC 12
CAIRO* CLOUDY 57 55 94 NE6 30.33R TC 14
EFFINGHAM* SUNNY 48 41 77 NE8 30.40R TC 9
MARION MOSUNNY 54 48 82 E6 30.35R FOG TC 12
MT. VERNON SUNNY 51 45 79 NE10 30.36S TC 11
CENTRALIA* SUNNY 51 45 79 E8 30.36R TC 11
SALEM* SUNNY 51 44 76 E9 30.36S TC 11
METROPOLIS* CLOUDY 56 55 96 CALM 30.34S FOG TC 13
ILZ067-068-072-073-078-083-087-091-111400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 49 43 80 NE8 30.38S TC 9
FLORA* MOSUNNY 48 43 81 NE9 30.38S TC 9
FAIRFIELD* SUNNY 49 44 81 NE8 30.36S TC 10
HARRISBURG* SUNNY 52 48 85 NE8 30.36S FOG TC 11
ROBINSON* SUNNY 50 43 76 E9 30.39R TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page