226
ASUS43 KLOT 081501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT WED APR 08 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.
ILZ001-002-007-009-015-016-024-081600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 54 35 48 S17G31 30.09F TC 12
STERLING* MOSUNNY 52 32 46 S9 30.15F TC 11
SAVANNA* MOSUNNY 52 32 46 S17G26 30.11F TC 11
ILZ003-004-008-010-011-017-018-081600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 47 31 53 SE18G28 30.18F TC 8
FREEPORT* MOSUNNY 51 34 52 S23G32 30.13F TC 11
DE KALB* MOSUNNY 46 30 53 S22G28 30.19F TC 8
ILZ005-006-012>014-019>023-081600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 48 25 40 S16G25 30.22F TC 9
CHICAGO-MIDWAY PTSUNNY 48 25 40 S17G26 30.25F TC 9
AURORA MOSUNNY 48 29 47 S21G30 30.20F TC 9
JOLIET* MOSUNNY 50 29 44 S12G20 30.24F TC 10
WAUKEGAN PTSUNNY 43 31 62 S15G24 30.20F TC 6
DUPAGE AIRPORT MOSUNNY 46 28 49 S21 30.20F TC 8
WHEELING PTSUNNY 47 26 44 S15 30.23F TC 8
MORRIS* MOSUNNY 48 28 44 S17 30.23F TC 9
ROMEOVILLE* MOSUNNY 48 28 46 S18G29 30.24F TC 9
LANSING* MOSUNNY 47 27 45 S18 30.28S TC 8
NORTHERLY ISL* N/A 47 23 39 S16 N/A TC 8
LMZ740>746-081600-
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 39 39 290/ 17/ 25 1027.6R 4/ 5
WAUKEGAN HARBOR 40 41 20/ 17/ 21 1029.3R 1/ 3
HARRISON CRIB 44 170/ 18/ 21 N/A
NORTHERLY ISL 45 150/ 11/ 14 N/A
CALUMET HARBOR 45 160/ 16/ 16 1024.1F
BURNS HARBOR 45 170/ 9/ 13 1025.4F
MICHIGAN CITY 43 150/ 16/ 20 1025.0F
ST. JOSEPH BUOY 42 150/ 14/ 19 1026.4F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-081600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 56 38 50 S15G23 30.14F TC 13
MACOMB* MOSUNNY 53 37 54 S16G22 30.17F TC 11
PITTSFIELD* MOSUNNY 55 39 54 S15 30.19S TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-081600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 53 29 40 MISG 30.23F TC 11
BLOOMINGTON MOSUNNY 51 31 46 S20 30.23F TC 11
DECATUR MOSUNNY 52 32 46 S14 30.25S TC 11
PEORIA PTSUNNY 50 33 52 S17G25 30.19F TC 10
LACON* MOSUNNY 53 31 44 S12G21 30.18F TC 12
LINCOLN* PTSUNNY 53 30 41 S17 30.23S TC 12
SPRINGFIELD MOSUNNY 55 35 47 S18 30.22F TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-081600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 51 29 42 SE16 30.27F TC 11
DANVILLE* MOSUNNY 51 28 40 SE13 30.30F TC 11
MATTOON MOSUNNY 51 30 44 SE15 30.27S TC 11
PARIS* MOSUNNY 50 29 43 SE12 30.31R TC 10
ILZ079-100>102-081600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 55 36 47 S12 30.24S TC 13
CAHOKIA* MOSUNNY 57 39 51 S9 30.23F TC 14
SPARTA* MOSUNNY 56 38 49 SE7 30.26S TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 58 38 47 SE6 30.27R TC 14
CAIRO* SUNNY 62 39 42 SE6 30.27S TC 17
EFFINGHAM* MOSUNNY 53 33 47 E9 30.30S TC 12
MARION MOSUNNY 57 37 47 SE9 30.27S TC 14
MT. VERNON SUNNY 57 36 45 SE8 30.28S TC 14
CENTRALIA* MOSUNNY 56 37 47 SE8 30.27S TC 14
SALEM* MOSUNNY 56 34 44 SE8 30.27R TC 13
ILZ067-068-072-073-078-083-087-091-081600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 54 27 35 SE8 30.32S TC 12
FLORA* SUNNY 54 34 47 SE10 30.30S TC 12
FAIRFIELD* SUNNY 54 31 42 SE8 30.30R TC 12
HARRISBURG* SUNNY 56 33 41 SE9 30.30S TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page