564
ASUS43 KLOT 061701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-061800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 49 34 56 NW16G26 30.33S TC 9
STERLING* MOSUNNY 50 34 54 NW15 30.31S TC 10
SAVANNA* CLOUDY 46 31 54 NW13G21 30.32S TC 8
ILZ003-004-008-010-011-017-018-061800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 48 32 53 NW20G25 30.28F TC 9
FREEPORT* PTSUNNY 44 34 66 NW13G22 30.31S TC 7
ILZ005-006-012>014-019>023-061800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 49 32 52 NW16 30.23S TC 9
CHICAGO-MIDWAY PTSUNNY 48 30 49 NW17G26 30.23F TC 9
AURORA PTSUNNY 47 35 63 NW12 30.26S TC 8
JOLIET* PTSUNNY 50 34 54 N10G16 30.27S TC 10
WAUKEGAN PTSUNNY 45 31 58 NW15G26 30.22S TC 7
DUPAGE AIRPORT PTSUNNY 47 32 56 NW13G25 30.24F TC 8
WHEELING PTSUNNY 47 31 53 NW12G25 30.24F TC 8
MORRIS* PTSUNNY 48 34 59 NW12 30.27S TC 9
ROMEOVILLE* PTSUNNY 48 36 61 W17 30.26S TC 9
LANSING* PTSUNNY 50 33 53 NW13G20 30.24S TC 10
NORTHERLY ISL* N/A 46 30 54 W12 N/A TC 8
LMZ740>746-061800-
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 43 39 110/ 16/ 19 1020.9F 1/ 3
WAUKEGAN HARBOR 43 41 310/ 16/ 21 1025.9F 1/ 2
HARRISON CRIB 45 310/ 17/ 18 N/A
NORTHERLY ISL 46 310/ 8/ 16 N/A
CALUMET HARBOR 47 280/ 12/ 15 1023.5
BURNS HARBOR 41 360/ 4/ 6 1024.7R
MICHIGAN CITY 42 330/ 9/ 12 1024.0R
ST. JOSEPH BUOY 40 290/ 10/ 14 1024.3R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-061800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 47 35 63 N12 30.36F TC 8
MACOMB* MOSUNNY 49 37 63 NW14 30.37F TC 10
PITTSFIELD* CLOUDY 51 36 57 NW10 30.37F TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-061800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 49 35 59 MISG 30.29S TC 9
BLOOMINGTON SUNNY 50 35 56 NW16 30.31R TC 10
DECATUR SUNNY 52 33 48 NW17G25 30.30F TC 11
PEORIA MOSUNNY 50 33 52 NW13G22 30.32F TC 10
LINCOLN* SUNNY 53 31 44 NW12G17 30.32S TC 11
SPRINGFIELD SUNNY 53 33 46 NW14G20 30.33S TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-061800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 52 36 54 NW16 30.28F TC 11
DANVILLE* MOSUNNY 53 38 56 NW10 30.27F TC 12
MATTOON SUNNY 54 38 54 NW14G22 30.28F TC 12
PARIS* SUNNY 54 39 57 NW15 30.28S TC 12
ILZ079-100>102-061800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 57 34 41 N14G20 30.33S TC 14
CAHOKIA* SUNNY 61 37 41 NW14G22 30.33S TC 16
SPARTA* SUNNY 62 40 45 NW10G16 30.33F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 64 40 41 NW13G20 30.31F TC 18
CAIRO* SUNNY 65 37 34 W8 30.33F TC 19
EFFINGHAM* SUNNY 56 36 47 NW13 30.32S TC 13
MARION SUNNY 64 39 39 NW14G21 30.31F TC 18
MT. VERNON SUNNY 60 39 45 VRB7 30.31F TC 16
CENTRALIA* SUNNY 59 39 46 NW12 30.32S TC 15
SALEM* SUNNY 60 35 39 NW16G22 30.31F TC 16
ILZ067-068-072-073-078-083-087-091-061800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 60 31 33 NW16G29 30.28S TC 16
FLORA* SUNNY 59 36 41 NW16G22 30.31S TC 15
FAIRFIELD* SUNNY 60 36 40 W9 30.30F TC 16
HARRISBURG* SUNNY 64 35 33 NW13G22 30.31F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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