852
ASUS43 KLOT 301201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT THU APR 30 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.
ILZ001-002-007-009-015-016-024-301300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 39 33 79 CALM 30.03R TC 4
6HR MIN TEMP: 34; 6HR MAX TEMP: 40;
STERLING* SUNNY 40 37 89 NE5 30.04S TC 4
SAVANNA* SUNNY 38 35 89 CALM 30.03S TC 4
ILZ003-004-008-010-011-017-018-301300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 39 37 92 CALM 30.04S TC 4
6HR MIN TEMP: 33; 6HR MAX TEMP: 39;
FREEPORT* PTSUNNY 40 38 95 CALM 30.04S TC 4
ROCHELLE* CLOUDY 38 36 92 CALM 30.04S TC 4
DE KALB* CLOUDY 41 36 83 W3 30.04R TC 5
ILZ005-006-012>014-019>023-301300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 41 37 86 CALM 30.02S TC 5
6HR MIN TEMP: 37; 6HR MAX TEMP: 41;
CHICAGO-MIDWAY MOSUNNY 40 38 93 SW5 30.03S TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 42;
AURORA CLOUDY 38 37 97 NW3 30.03R TC 3
6HR MIN TEMP: 33; 6HR MAX TEMP: 38;
JOLIET* PTSUNNY 40 40 100 CALM 30.05R TC 4
WAUKEGAN SUNNY 37 37 100 CALM 30.02R TC 3
6HR MIN TEMP: 31; 6HR MAX TEMP: 39;
DUPAGE AIRPORT CLOUDY 38 37 97 CALM 30.03R TC 3
6HR MIN TEMP: 35; 6HR MAX TEMP: 40; 6HR PCP: TRACE;
KANKAKEE* SUNNY 37 36 95 CALM 30.05S TC 3
WHEELING MOSUNNY 40 38 93 W3 30.04S TC 4
6HR MIN TEMP: 36; 6HR MAX TEMP: 41;
ROMEOVILLE* MOSUNNY 39 39 100 CALM 30.04S TC 4
LANSING* SUNNY 36 36 100 CALM 30.04S FOG TC 2
NORTHERLY ISL* N/A 44 38 79 W8 N/A TC 7
LMZ740>746-301300-
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 48 1015.2R 1
WAUKEGAN HARBOR 42 48 280/ 4/ 6 1016.6R 1
NORTHERLY ISL 43 260/ 5/ 7 N/A
CALUMET HARBOR 39 250/ 2/ 4 1016.4
BURNS HARBOR 42 220/ 4/ 5 1017.6R
MICHIGAN CITY 39 90/ 3/ 4 1016.5R
ST. JOSEPH BUOY 42 290/ 6/ 8 1017.2R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-301300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 40 38 93 SW5 30.06S TC 4
GALESBURG* CLEAR 37 32 82 S3 30.06R TC 3
MACOMB* CLEAR 40 37 89 CALM 30.08R TC 4
JACKSONVILLE* CLEAR 41 39 93 CALM 30.07R TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-301300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 39 36 88 MISG 30.04S TC 4
BLOOMINGTON SUNNY 40 37 89 SW3 30.05S TC 4
DECATUR SUNNY 40 38 93 SW3 30.06R TC 4
PEORIA SUNNY 38 36 92 CALM 30.05S TC 3
6HR MIN TEMP: 36; 6HR MAX TEMP: 41;
LACON* SUNNY 40 37 90 CALM 30.04S TC 4
LINCOLN* SUNNY 40 40 100 CALM 30.07R TC 5
SPRINGFIELD SUNNY 40 38 93 SW5 30.07R TC 4
6HR MIN TEMP: 37; 6HR MAX TEMP: 44; 6HR PCP: TRACE;
TAYLORVILLE SUNNY 39 39 100 CALM 30.07S TC 4
ILZ033-039-045-046-055>057-062-063-301300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 39 38 96 W3 30.05R TC 4
DANVILLE* MOSUNNY 39 39 98 CALM 30.06R TC 4
RANTOUL* SUNNY 40 39 99 CALM 30.05S FOG TC 4
MATTOON SUNNY 41 38 89 W3 30.05R TC 5
PARIS* SUNNY 41 40 97 CALM 30.06R FOG TC 5
ILZ079-100>102-301300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 41 37 87 CALM 30.09R TC 5
BELLEVILLE CLEAR 44 40 86 CALM 30.07S TC 7
CAHOKIA* CLEAR 42 40 92 CALM 30.08S TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 44 44 100 CALM 30.08R TC 7
6HR MIN TEMP: 42; 6HR MAX TEMP: 50;
CAIRO* SUNNY 49 42 76 CALM 30.08R TC 10
EFFINGHAM* SUNNY 41 41 100 CALM 30.10R TC 5
MARION SUNNY 43 41 93 CALM 30.08R TC 6
MT. VERNON SUNNY 41 40 96 NE3 30.09R TC 5
CENTRALIA* SUNNY 42 41 96 CALM 30.09S TC 6
SALEM* SUNNY 44 43 95 CALM 30.09R TC 7
METROPOLIS* SUNNY 45 43 90 CALM 30.07S TC 7
ILZ067-068-072-073-078-083-087-091-301300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 45 41 86 NW5 30.07R TC 7
FLORA* SUNNY 45 43 93 CALM 30.09R TC 7
FAIRFIELD* SUNNY 44 41 88 CALM 30.08R TC 7
HARRISBURG* SUNNY 46 42 84 CALM 30.09R TC 8
ROBINSON* SUNNY 43 43 100 W2 30.07R TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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