975
ASUS43 KLOT 062208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-062300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 52 28 39 NW14 30.25F TC 11
STERLING* SUNNY 52 27 38 NW17G23 30.24F TC 11
SAVANNA* SUNNY 51 22 32 NW17 30.24F TC 11
ILZ003-004-008-010-011-017-018-062300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 50 24 36 W18G28 30.23R TC 10
FREEPORT* SUNNY 50 26 40 NW17 30.24S TC 10
ROCHELLE* MOSUNNY 50 24 36 NW17G24 30.23S TC 10
DE KALB* PTSUNNY 49 30 47 NW17G24 30.21S TC 10
PERU* SUNNY 52 32 46 NW13G22 30.23S TC 11
ILZ005-006-012>014-019>023-062300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 50 27 40 W14G24 30.18F TC 10
CHICAGO-MIDWAY PTSUNNY 50 27 40 NW17G26 30.19F TC 10
AURORA MOSUNNY 50 31 48 NW20 30.20S TC 10
JOLIET* PTSUNNY 53 29 39 NW9G20 30.21F TC 12
WAUKEGAN PTSUNNY 47 24 40 NW10G23 30.18S TC 8
DUPAGE AIRPORT MOSUNNY 48 26 42 NW16G25 30.20R TC 9
KANKAKEE* MOSUNNY 53 29 40 NW16G23 30.22S TC 12
WHEELING PTSUNNY 51 27 39 NW14 30.20S TC 11
MORRIS* MOSUNNY 51 31 46 NW14G23 30.21S TC 11
ROMEOVILLE* PTSUNNY 50 28 43 W17G30 30.21F TC 10
LANSING* PTSUNNY 49 27 42 W8 30.20S TC 9
NORTHERLY ISL* N/A 49 24 38 W13 N/A TC 9
LMZ740>746-062300-
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 39 140/ 16/ 23 1021.1 2/ 3
WAUKEGAN HARBOR 46 41 350/ 14/ 21 1023.7 1/ 3
HARRISON CRIB 48 310/ 13/ 15 N/A
NORTHERLY ISL 51 270/ 9/ 21 N/A
CALUMET HARBOR 50 280/ 6/ 12 1021.8F
BURNS HARBOR 44 360/ 2/ 4 1023.0F
MICHIGAN CITY 48 310/ 5/ 6 1022.3F
ST. JOSEPH BUOY 42 290/ 8/ 8 1023.0F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-062300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 54 32 43 NW13 30.28S TC 12
GALESBURG* SUNNY 53 34 49 NW15G21 30.27S TC 12
MACOMB* SUNNY 55 27 34 NW16 30.29S TC 13
JACKSONVILLE* MOSUNNY 58 29 32 NW9 30.26S TC 14
PITTSFIELD* MOSUNNY 56 32 39 W7 30.29S TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-062300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 53 29 39 MISG 30.23R TC 12
BLOOMINGTON SUNNY 55 28 35 NW16 30.23F TC 13
DECATUR SUNNY 56 28 34 N17G24 30.23S TC 13
PEORIA SUNNY 55 25 31 NW16G24 30.24S TC 13
LACON* SUNNY 53 28 37 NW14G20 30.24S TC 12
LINCOLN* SUNNY 58 25 27 NW8 30.24S TC 14
SPRINGFIELD SUNNY 58 27 30 NW12G23 30.25S TC 14
TAYLORVILLE SUNNY 57 32 38 N13G21 30.25S TC 14
ILZ033-039-045-046-055>057-062-063-062300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 56 30 37 NW17 30.22F TC 13
DANVILLE* SUNNY 55 32 41 NW14G20 30.22S TC 13
RANTOUL* SUNNY 55 28 36 NW16G22 30.21F TC 13
MATTOON SUNNY 57 31 37 NW14 30.22S TC 14
PARIS* SUNNY 56 30 37 NW17 30.22S TC 13
ILZ079-100>102-062300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 27 27 N7 30.27S TC 16
BELLEVILLE MOSUNNY 64 31 29 N8 30.24 TC 18
CAHOKIA* SUNNY 64 30 27 NW8 30.25S TC 18
SPARTA* SUNNY 64 36 36 N6 30.26S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-062300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 65 39 38 N9 30.24F TC 18
CAIRO* SUNNY 71 41 34 N13 30.22F TC 21
EFFINGHAM* SUNNY 59 32 36 W7 30.26S TC 15
MARION SUNNY 64 39 39 N12 30.24F TC 18
MT. VERNON SUNNY 62 28 27 VRB3 30.25S TC 17
CENTRALIA* SUNNY 62 29 28 NW10G18 30.26R TC 17
SALEM* SUNNY 62 30 30 NW10G17 30.25S TC 17
METROPOLIS* SUNNY 68 35 29 NW8G18 30.23S TC 20
ILZ067-068-072-073-078-083-087-091-062300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 62 28 27 NW20 30.22S TC 17
FLORA* SUNNY 61 36 39 NW8 30.24S TC 16
FAIRFIELD* SUNNY 62 29 28 NW9 30.24S TC 17
HARRISBURG* SUNNY 65 29 26 NW10G17 30.24S TC 19
ROBINSON* SUNNY 61 34 36 NW13G20 30.22R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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