870
ASUS43 KLOT 061810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-061900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 49 33 54 NW18G28 30.31F TC 9
6HR MIN TEMP: 38; 6HR MAX TEMP: 49;
STERLING* MOSUNNY 50 32 50 NW17G25 30.30F TC 10
SAVANNA* CLOUDY 48 29 47 NW18 30.31S TC 9
ILZ003-004-008-010-011-017-018-061900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 46 30 53 W17G29 30.28S TC 8
6HR MIN TEMP: 37; 6HR MAX TEMP: 48;
FREEPORT* PTSUNNY 48 32 53 W16G24 30.29F TC 9
ROCHELLE* PTSUNNY 47 31 52 NW16G23 30.28S TC 9
DE KALB* MOSUNNY 47 34 59 NW18G24 30.26F TC 9
PERU* MOSUNNY N/A N/A N/A W16G23 30.29F
ILZ005-006-012>014-019>023-061900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 49 29 46 NW20G31 30.22F TC 9
6HR MIN TEMP: 41; 6HR MAX TEMP: 49;
CHICAGO-MIDWAY PTSUNNY 49 28 44 NW16G26 30.23S TC 9
6HR MIN TEMP: 41; 6HR MAX TEMP: 50;
AURORA PTSUNNY 48 34 58 NW20G25 30.25F TC 9
6HR MIN TEMP: 37; 6HR MAX TEMP: 49;
JOLIET* PTSUNNY 50 32 50 NW9G20 30.27S TC 10
WAUKEGAN PTSUNNY 46 29 51 NW15G29 30.21F TC 8
6HR MIN TEMP: 38; 6HR MAX TEMP: 46;
DUPAGE AIRPORT PTSUNNY 48 32 53 W20G26 30.24F TC 9
6HR MIN TEMP: 40; 6HR MAX TEMP: 49;
KANKAKEE* PTSUNNY 51 33 49 W15G22 30.27S TC 11
WHEELING CLOUDY 47 30 51 NW15G26 30.24S TC 8
6HR MIN TEMP: 40; 6HR MAX TEMP: 48;
MORRIS* PTSUNNY 49 33 54 NW16G22 30.26F TC 10
ROMEOVILLE* PTSUNNY 48 32 53 NW13G25 30.26S TC 9
LANSING* PTSUNNY 48 30 50 NW12G17 30.24S TC 9
NORTHERLY ISL* N/A 47 28 48 NW15 N/A TC 8
LMZ740>746-061900-
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 44 39 110/ 17/ 23 1020.4 2/ 3
WAUKEGAN HARBOR 45 43 320/ 16/ 23 1026.2 1/ 3
HARRISON CRIB 46 300/ 13/ 14 N/A
NORTHERLY ISL 47 310/ 11/ 15 N/A
CALUMET HARBOR 49 290/ 10/ 15 1023.2S
BURNS HARBOR 41 10/ 3/ 5 1024.4F
MICHIGAN CITY 43 320/ 6/ 7 1023.8F
ST. JOSEPH BUOY 40 300/ 8/ 10 1024.0F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-061900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 49 36 61 NW9 30.35F TC 9
GALESBURG* MOSUNNY 50 39 66 NW14G22 30.32F TC 10
MACOMB* SUNNY 52 36 54 NW16G22 30.35F TC 11
JACKSONVILLE* PTSUNNY 55 33 44 NW12G21 30.33F TC 13
PITTSFIELD* CLOUDY 51 34 51 NW12 30.35F TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-061900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 49 32 52 MISG 30.29S TC 10
BLOOMINGTON MOSUNNY 52 34 50 NW13G23 30.29F TC 11
DECATUR SUNNY 54 35 48 NW15G24 30.29F TC 12
PEORIA SUNNY 51 32 48 NW13G24 30.31F TC 11
6HR MIN TEMP: 40; 6HR MAX TEMP: 52;
LACON* MOSUNNY 51 30 44 NW15G21 30.30F TC 11
LINCOLN* SUNNY 54 30 40 NW12G17 30.31F TC 12
SPRINGFIELD SUNNY 56 33 42 NW16G23 30.31F TC 13
6HR MIN TEMP: 43; 6HR MAX TEMP: 56;
TAYLORVILLE SUNNY 55 32 41 NW17 30.31F TC 13
ILZ033-039-045-046-055>057-062-063-061900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 53 35 50 W17G24 30.28S TC 12
DANVILLE* MOSUNNY 54 37 53 NW17G24 30.27S TC 12
RANTOUL* MOSUNNY 52 33 48 NW17G23 30.27F TC 11
MATTOON SUNNY 56 37 49 NW12G24 30.28S TC 13
PARIS* SUNNY 55 37 50 NW16G25 30.27S TC 13
ILZ079-100>102-061900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 59 30 33 NW14G21 30.32F TC 15
CAHOKIA* SUNNY 63 34 33 NW12 30.31F TC 17
SPARTA* SUNNY 62 39 42 N9 30.32F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 65 39 38 NW14G26 30.30F TC 18
6HR MIN TEMP: 38; 6HR MAX TEMP: 66;
CAIRO* SUNNY 67 39 36 NW7 30.30F TC 20
EFFINGHAM* SUNNY 57 34 42 NW13G21 30.31F TC 14
MARION SUNNY 66 39 37 NW12G21 30.30F TC 19
MT. VERNON SUNNY 62 37 39 W9 30.30F TC 17
CENTRALIA* SUNNY 61 35 37 NW14G21 30.30F TC 16
SALEM* SUNNY 61 34 36 NW14 30.31S TC 16
METROPOLIS* SUNNY 65 36 33 CALM 30.30F TC 19
ILZ067-068-072-073-078-083-087-091-061900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 61 29 29 NW21G30 30.27F TC 16
FLORA* SUNNY 59 36 41 NW7 30.29F TC 15
FAIRFIELD* SUNNY 62 27 26 NW9G25 30.29S TC 17
HARRISBURG* SUNNY 66 36 33 NW18 30.30S TC 19
ROBINSON* SUNNY 59 34 38 NW17G23 30.26F TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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