607
ASUS43 KLOT 111006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-111100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 33 32 96 E3 30.36S TC 1
STERLING* CLEAR 38 38 100 E5 30.40R FOG WCI 34
SAVANNA* CLEAR 35 33 93 CALM 30.39R TC 2
ILZ003-004-008-010-011-017-018-111100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 32 32 100 CALM 30.42R TC 0
FREEPORT* CLOUDY 34 33 95 E6 30.40S VSB 1/4 WCI 29
ROCHELLE* CLEAR 37 35 94 SE6 30.41R FOG WCI 32
DE KALB* CLEAR 35 35 100 CALM 30.41R FOG TC 1
PERU* N/A 37 37 100 NE6 30.39S FOG WCI 33
ILZ005-006-012>014-019>023-111100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 37 33 85 CALM 30.40R TC 3
CHICAGO-MIDWAY PTCLDY 38 35 89 CALM 30.41R TC 3
AURORA CLEAR 31 31 100 CALM 30.40R FOG TC -1
JOLIET* FOG 34 34 100 CALM 30.42R VSB 1/4 TC 1
WAUKEGAN PTCLDY 30 29 96 W3 30.40S FOG TC -1
DUPAGE AIRPORT CLEAR 31 31 100 CALM 30.40R TC -1
KANKAKEE* CLEAR 36 35 94 E3 30.42R FOG TC 2
WHEELING PTCLDY 33 32 96 CALM 30.42R TC 1
MORRIS* CLEAR 36 36 100 CALM 30.41R FOG TC 2
ROMEOVILLE* PTCLDY 36 36 100 E5 30.42R FOG WCI 32
LANSING* FOG 31 31 100 CALM 30.42R VSB 1/4 TC -1
NORTHERLY ISL* N/A 39 34 82 CALM N/A TC 4
LMZ740>746-111100-
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 80/ 2/ 2 1022.5R 0
WAUKEGAN HARBOR 39 43 1030.3R 1/ 3
HARRISON CRIB 41 120/ 1/ 1 N/A
NORTHERLY ISL 39 CALM / 3 N/A
CALUMET HARBOR 39 CALM 1028.9
BURNS HARBOR 41 CALM / 1 1030.1R
MICHIGAN CITY 37 90/ 1/ 1 1030.0R
ST. JOSEPH BUOY 39 320/ 4/ 4 1030.3R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-111100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 46 44 93 E5 30.34R TC 8
GALESBURG* CLEAR 37 37 100 E3 30.37S TC 3
MACOMB* CLEAR 38 38 100 CALM 30.38S TC 4
JACKSONVILLE* CLEAR 39 38 98 E7 30.35S WCI 34 TC 4
PITTSFIELD* MOCLDY 46 46 98 E3 30.36R TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-111100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 38 36 94 MISG 30.40S TC 3
BLOOMINGTON CLEAR 37 37 100 E6 30.40R WCI 32 TC 3
DECATUR PTCLDY 38 38 100 E6 30.37R FOG WCI 33
PEORIA CLEAR 41 40 96 E5 30.38R TC 5
LACON* CLEAR 38 36 91 CALM 30.39R TC 3
LINCOLN* CLEAR 40 38 93 NE6 30.37F TC 4
SPRINGFIELD CLEAR 40 39 97 E3 30.36S TC 4
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-111100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 40 39 97 NE7 30.39R TC 4
DANVILLE* CLEAR 41 38 88 NE6 30.40R TC 5
RANTOUL* CLEAR 39 38 94 E6 30.39S WCI 35 TC 4
MATTOON PTCLDY 41 39 93 NE5 30.36R TC 5
PARIS* PTCLDY 41 39 91 MISG 30.39R TC 5
ILZ079-100>102-111100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 47 44 90 CALM 30.35S TC 8
BELLEVILLE PTCLDY 50 48 93 CALM 30.33R TC 10
CAHOKIA* PTCLDY 49 46 90 NE5 30.33S TC 9
SPARTA* PTCLDY 48 48 100 CALM 30.34S TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 52 49 89 E5 30.32S TC 11
CAIRO* CLOUDY 59 56 89 NE9 30.30S TC 15
EFFINGHAM* PTCLDY 46 44 95 CALM 30.37R TC 8
MARION CLEAR 48 47 96 CALM 30.34R FOG TC 9
MT. VERNON CLEAR 48 45 89 NE6 30.34R TC 9
CENTRALIA* CLEAR 49 45 86 CALM 30.35R TC 10
SALEM* CLEAR 49 45 84 E5 30.34R TC 10
METROPOLIS* CLOUDY 56 56 97 CALM 30.32R TC 14
ILZ067-068-072-073-078-083-087-091-111100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 46 42 86 NE6 30.35R TC 8
FLORA* CLEAR 48 45 87 NE6 30.36R TC 9
FAIRFIELD* CLEAR 48 45 90 N3 30.34R TC 9
HARRISBURG* CLEAR 51 47 88 NE3 30.34R FOG TC 11
ROBINSON* PTCLDY 45 43 93 NE7 30.36R TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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