221
ASUS43 KLOT 062301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT MON APR 06 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.
ILZ001-002-007-009-015-016-024-070000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 50 24 36 NW15G28 30.27R TC 10
STERLING* SUNNY 50 27 40 NW15G21 30.25R TC 10
SAVANNA* SUNNY 49 22 34 NW14G21 30.26S TC 9
ILZ003-004-008-010-011-017-018-070000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 48 23 37 W16G25 30.23S TC 9
FREEPORT* SUNNY 48 25 40 NW20G25 30.25R TC 9
DE KALB* SUNNY 47 26 43 NW15G24 30.22S TC 9
ILZ005-006-012>014-019>023-070000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 50 27 40 NW18 30.19R TC 10
CHICAGO-MIDWAY PTSUNNY 51 24 34 NW21 30.20R TC 11
AURORA MOSUNNY 49 29 46 NW15G29 30.21R TC 9
JOLIET* MOSUNNY 53 28 39 NW7G16 30.22S TC 11
WAUKEGAN CLOUDY 46 23 40 N13G22 30.20R TC 8
DUPAGE AIRPORT MOSUNNY 48 25 40 W17G23 30.20S TC 9
WHEELING CLOUDY 50 25 37 N12G23 30.21R TC 10
MORRIS* MOSUNNY 51 30 44 NW5G20 30.21S TC 11
ROMEOVILLE* MOSUNNY 50 28 43 W16G26 30.21S TC 10
LANSING* PTSUNNY 48 26 41 NW12 30.21R TC 9
NORTHERLY ISL* N/A 50 29 44 NW9 N/A TC 10
LMZ740>746-070000-
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 45 39 130/ 16/ 21 1019.7F 2/ 4
WAUKEGAN HARBOR 46 41 290/ 12/ 16 1022.6F 1/ 3
HARRISON CRIB 49 320/ 17/ 20 N/A
NORTHERLY ISL 50 300/ 12/ 20 N/A
CALUMET HARBOR 50 260/ 7/ 14 1022.1
BURNS HARBOR 44 20/ 3/ 4 1023.4R
MICHIGAN CITY 44 10/ 7/ 9 1022.9R
ST. JOSEPH BUOY 42 320/ 10/ 16 1023.4R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-070000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 53 32 44 NW10 30.29R TC 12
GALESBURG* SUNNY 51 31 46 NW12G18 30.28R TC 11
MACOMB* MOSUNNY 53 26 35 NW13G21 30.30S TC 12
JACKSONVILLE* PTSUNNY 56 26 32 W9 30.27S TC 13
PITTSFIELD* CLOUDY 56 33 42 NW8 30.30S TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-070000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 52 28 40 MISG 30.23S TC 11
BLOOMINGTON SUNNY 54 24 31 N17 30.24R TC 12
DECATUR SUNNY 56 28 34 NW14 30.24R TC 13
PEORIA SUNNY 54 25 32 NW13G18 30.25R TC 12
LACON* SUNNY 51 26 36 NW13G21 30.25R TC 11
LINCOLN* SUNNY 57 20 24 W7 30.25R TC 14
SPRINGFIELD MOSUNNY 57 27 31 NW13G20 30.26R TC 14
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-070000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 55 28 35 NW13 30.22S TC 13
DANVILLE* SUNNY 54 30 40 NW12G17 30.22S TC 12
RANTOUL* SUNNY 54 24 31 NW16G25 30.22S TC 12
MATTOON SUNNY 56 31 38 NW13 30.23R TC 13
PARIS* SUNNY 55 31 39 NW12G17 30.23S TC 13
ILZ079-100>102-070000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 59 25 27 N14 30.27S TC 15
CAHOKIA* MOSUNNY 62 25 24 NW16 30.25S TC 17
SPARTA* SUNNY 63 34 34 N5 30.25F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-070000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 65 40 39 N9 30.23F TC 18
CAIRO* SUNNY 69 38 32 N10 30.22S TC 21
EFFINGHAM* SUNNY 58 31 35 W9 30.26S TC 15
MARION SUNNY 64 36 34 N9 30.24S TC 18
MT. VERNON SUNNY 61 28 28 VRB6 30.25S TC 16
CENTRALIA* SUNNY 61 32 33 NW8 30.26S TC 16
SALEM* SUNNY 61 32 33 NW12 30.26S TC 16
ILZ067-068-072-073-078-083-087-091-070000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 60 29 30 NW8 30.22S TC 16
FLORA* SUNNY 59 32 36 NW14 30.25R TC 15
FAIRFIELD* SUNNY 61 28 28 W7 30.25R TC 16
HARRISBURG* SUNNY 64 31 29 NW10G17 30.24S TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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