128
ASUS43 KLOT 062101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-062200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 52 30 43 NW15G28 30.26F TC 11
STERLING* SUNNY 52 31 44 NW17G28 30.25F TC 11
SAVANNA* MOSUNNY 51 26 38 NW14G22 30.26S TC 10
ILZ003-004-008-010-011-017-018-062200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 51 26 37 W17G30 30.22F TC 11
FREEPORT* MOSUNNY 50 29 45 NW16G24 30.24F TC 10
PERU* SUNNY 52 33 47 W16G24 30.24F TC 11
ILZ005-006-012>014-019>023-062200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 50 28 42 W16G23 30.19F TC 10
CHICAGO-MIDWAY PTSUNNY 51 26 37 NW15G25 30.20F TC 11
AURORA MOSUNNY 51 32 48 W16G29 30.20F TC 11
JOLIET* MOSUNNY 52 30 42 NW7G20 30.22F TC 11
WAUKEGAN MOSUNNY 49 24 37 NW18G30 30.18F TC 9
DUPAGE AIRPORT PTSUNNY 51 30 44 W21G28 30.19F TC 11
WHEELING PTSUNNY 48 27 44 NW16 30.20F TC 9
MORRIS* PTSUNNY 53 33 47 NW21 30.21F TC 11
ROMEOVILLE* PTSUNNY 50 28 43 W21G31 30.22S TC 10
LANSING* CLOUDY 49 28 44 NW14 30.21S TC 10
NORTHERLY ISL* N/A 50 23 35 W17 N/A TC 10
LMZ740>746-062200-
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 39 110/ 16/ 21 1021.2F 1/ 3
WAUKEGAN HARBOR 47 42 340/ 14/ 19 1023.1F 1/ 3
HARRISON CRIB 48 310/ 19/ 21 N/A
NORTHERLY ISL 49 300/ 10/ 17 N/A
CALUMET HARBOR 49 290/ 11/ 20 1022.2
BURNS HARBOR 44 20/ 4/ 5 1023.4F
MICHIGAN CITY 48 320/ 4/ 5 1022.5F
ST. JOSEPH BUOY 42 260/ 6/ 8 1023.2F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-062200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 54 33 45 W7 30.28F TC 12
MACOMB* SUNNY 56 31 38 NW20 30.29F TC 13
PITTSFIELD* SUNNY 56 34 43 NW8 30.29F TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-062200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 54 31 42 MISG 30.23F TC 12
BLOOMINGTON SUNNY 55 29 36 NW14G23 30.24F TC 13
DECATUR SUNNY 57 31 37 NW12G24 30.23F TC 14
PEORIA SUNNY 56 27 32 NW10G26 30.24F TC 13
LINCOLN* SUNNY 57 26 30 NW9G16 30.25F TC 14
SPRINGFIELD SUNNY 58 27 30 W15G22 30.25F TC 14
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-062200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 56 33 42 NW13G20 30.23F TC 13
DANVILLE* MOSUNNY 55 33 43 NW16 30.23S TC 13
MATTOON SUNNY 57 31 37 NW13G24 30.22F TC 14
PARIS* SUNNY 56 34 42 NW16G23 30.23F TC 14
ILZ079-100>102-062200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 23 23 N15 30.27F TC 16
CAHOKIA* SUNNY 64 31 28 NW8 30.25F TC 18
SPARTA* SUNNY 64 36 35 N7 30.27S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-062200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 66 38 35 NW12 30.25F TC 19
CAIRO* SUNNY 71 42 35 N14 30.23F TC 22
EFFINGHAM* SUNNY 59 32 35 W10 30.26F TC 15
MARION SUNNY 66 39 37 N16 30.25F TC 19
MT. VERNON SUNNY 63 32 31 VRB6 30.25F TC 17
CENTRALIA* SUNNY 62 30 29 N13G18 30.26S TC 17
SALEM* SUNNY 62 31 31 N10 30.25F TC 17
ILZ067-068-072-073-078-083-087-091-062200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 62 30 29 NW18G31 30.22F TC 17
FLORA* SUNNY 61 36 39 N8 30.25S TC 16
FAIRFIELD* SUNNY 63 29 28 NW8 30.24F TC 17
HARRISBURG* SUNNY 66 35 32 NW12 30.24F TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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