961
ASUS43 KLOT 301801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM 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.
ILZ001-002-007-009-015-016-024-301900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 54 41 61 SW12 30.00F TC 12
6HR MIN TEMP: 39; 6HR MAX TEMP: 58;
STERLING* MOSUNNY 58 37 45 W22G31 29.98F TC 14
SAVANNA* CLOUDY 56 35 43 W16G22 29.99F TC 14
ILZ003-004-008-010-011-017-018-301900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 30 38 VRB6 30.00F TC 13
6HR MIN TEMP: 38; 6HR MAX TEMP: 55; 6HR PCP: TRACE;
FREEPORT* CLOUDY 56 34 44 NW13 29.99F TC 13
ROCHELLE* CLOUDY 57 31 36 W12 29.97F TC 14
DE KALB* CLOUDY 54 32 43 CALM 29.99F TC 12
PERU* CLOUDY N/A N/A N/A SW13G18 29.98F
ILZ005-006-012>014-019>023-301900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 51 38 60 E10 29.99F TC 11
6HR MIN TEMP: 41; 6HR MAX TEMP: 56;
CHICAGO-MIDWAY PTSUNNY 50 40 68 E14 29.99F TC 10
6HR MIN TEMP: 40; 6HR MAX TEMP: 56;
AURORA PTSUNNY 59 32 36 SW7G18 29.98F TC 15
6HR MIN TEMP: 38; 6HR MAX TEMP: 59; 6HR PCP: TRACE;
JOLIET* PTSUNNY 61 33 35 SW5 29.99F TC 16
WAUKEGAN CLOUDY 42 34 73 E10 30.02S TC 6
6HR MIN TEMP: 37; 6HR MAX TEMP: 49;
DUPAGE AIRPORT CLOUDY 56 32 40 SW7 29.98F TC 13
6HR MIN TEMP: 38; 6HR MAX TEMP: 56;
KANKAKEE* MOSUNNY 58 32 36 W8G21 30.02F TC 15
WHEELING CLOUDY 46 40 79 NE12 30.01F TC 8
6HR MIN TEMP: 40; 6HR MAX TEMP: 54;
ROMEOVILLE* PTSUNNY 57 32 38 W9G16 30.00F TC 14
LANSING* CLOUDY 55 31 41 W5 30.00F TC 13
NORTHERLY ISL* N/A 46 39 76 NE10 N/A TC 8
LMZ740>746-301900-
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 49 1014.6F 1/ 2
WAUKEGAN HARBOR 42 48 30/ 8/ 10 1016.8S 1/ 2
HARRISON CRIB 43 80/ 15/ 16 N/A
NORTHERLY ISL 47 70/ 8/ 11 N/A
CALUMET HARBOR 47 50/ 9/ 13 1016.0
BURNS HARBOR 47 60/ 7/ 7 1016.9F
MICHIGAN CITY 44 30/ 8/ 9 1016.6F
ST. JOSEPH BUOY 44 10/ 4/ 8 1017.6F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-301900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 57 36 45 SW6 30.04F TC 14
GALESBURG* DRIZZLE 54 40 60 W10 30.04S TC 12
MACOMB* CLOUDY 55 41 59 W12 30.06F TC 13
JACKSONVILLE* PTSUNNY 60 34 37 W8 30.05F TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-301900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 61 30 30 MISG 30.00F TC 16
BLOOMINGTON PTSUNNY 59 34 39 SW13 30.02F TC 15
DECATUR MOSUNNY 60 33 36 SW8 30.04F TC 16
PEORIA CLOUDY 59 32 36 W10 30.02F TC 15
6HR MIN TEMP: 38; 6HR MAX TEMP: 61;
LACON* CLOUDY 59 29 31 W9 29.99F TC 15
LINCOLN* CLOUDY 62 35 36 S3 30.03F TC 17
SPRINGFIELD MOSUNNY 62 33 33 W13G20 30.04F TC 17
6HR MIN TEMP: 40; 6HR MAX TEMP: 63;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-301900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 60 33 36 W10 30.04F TC 16
DANVILLE* MOSUNNY 58 33 39 W8 30.04F TC 14
RANTOUL* MOSUNNY 59 33 36 SW9G17 30.02F TC 15
MATTOON SUNNY 59 34 39 CALM 30.05F TC 15
PARIS* PTSUNNY 59 39 48 W9 30.05F TC 15
ILZ079-100>102-301900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 63 32 31 VRB5 30.07F TC 17
BELLEVILLE SUNNY 63 36 37 CALM 30.06F TC 17
CAHOKIA* MOSUNNY 62 37 39 NW5 30.07F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 61 35 37 NE9 30.07F TC 16
6HR MIN TEMP: 44; 6HR MAX TEMP: 63;
CAIRO* MOSUNNY 64 34 33 E7 30.07F TC 18
EFFINGHAM* SUNNY 61 31 32 W5 30.08F TC 16
MARION SUNNY 63 36 36 E6 30.08F TC 17
MT. VERNON SUNNY 62 35 36 VRB5 30.08F TC 17
CENTRALIA* SUNNY 62 31 31 CALM 30.07F TC 17
SALEM* SUNNY 61 36 39 CALM 30.07F TC 16
METROPOLIS* MOSUNNY 62 36 37 N8 30.07F TC 17
ILZ067-068-072-073-078-083-087-091-301900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 61 36 39 VRB3 30.06F TC 16
FLORA* SUNNY 59 36 41 SE6 30.07F TC 15
FAIRFIELD* SUNNY 60 33 35 CALM 30.07F TC 16
HARRISBURG* SUNNY 62 36 38 E3 30.09S TC 17
ROBINSON* SUNNY 59 37 44 VRB2 30.06F TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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