587
ASUS43 KLOT 200110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT SUN APR 19 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.
ILZ001-002-007-009-015-016-024-200200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 47 24 40 NW12 30.21R TC 8
STERLING* CLEAR 45 25 45 W10 30.22R TC 7
SAVANNA* PTCLDY 46 20 35 NW8 30.21R TC 8
ILZ003-004-008-010-011-017-018-200200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 45 21 38 W10 30.21R TC 7
FREEPORT* PTCLDY 45 22 40 NW8G17 30.21R TC 7
ROCHELLE* PTCLDY 45 21 39 NW9 30.20R TC 7
DE KALB* PTCLDY 44 25 48 NW8 30.19R TC 6
PERU* PTCLDY 46 30 53 NW5 30.21R TC 8
ILZ005-006-012>014-019>023-200200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 46 17 31 N8 30.17R TC 8
CHICAGO-MIDWAY MOCLDY 44 32 62 E7 30.18R TC 7
AURORA PTCLDY 44 27 51 NW8 30.18R TC 7
JOLIET* CLEAR 48 26 41 NW3 30.19R TC 9
WAUKEGAN MOCLDY 39 29 67 E3 30.17R TC 4
DUPAGE AIRPORT CLOUDY 45 22 40 NW6 30.17R TC 7
KANKAKEE* PTCLDY 47 27 45 NW9 30.19R TC 8
WHEELING MOCLDY 43 30 60 CALM 30.19R TC 6
MORRIS* CLEAR 44 28 53 NW7 30.18R TC 7
ROMEOVILLE* PTCLDY 48 25 40 W13 30.17S TC 9
LANSING* CLOUDY 41 31 67 E3 30.19R TC 5
NORTHERLY ISL* N/A 41 31 68 E3 N/A TC 5
LMZ740>746-200200-
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 1015.1 1
WAUKEGAN HARBOR 41 44 1021.9 0
HARRISON CRIB 42 90/ 6/ 6 N/A
NORTHERLY ISL 42 60/ 7/ 8 N/A
CALUMET HARBOR 42 40/ 3/ 5 1021.4R
BURNS HARBOR 41 70/ 2/ 4 1022.7R
MICHIGAN CITY 41 30/ 6/ 8 1021.6R
ST. JOSEPH BUOY 42 360/ 6/ 8 1022.7R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-200200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 50 38 63 N9 30.19R TC 10
GALESBURG* CLEAR 44 33 64 N10 30.23R TC 7
MACOMB* CLEAR 48 32 53 N12 30.23R TC 9
JACKSONVILLE* CLEAR 52 32 46 N10 30.19R TC 11
PITTSFIELD* CLEAR 55 36 48 N8 30.19R TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-200200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 47 25 42 MISG 30.20R TC 8
BLOOMINGTON CLEAR 48 26 42 NW15 30.20R TC 9
DECATUR PTCLDY 53 30 41 NW13 30.18R TC 12
PEORIA CLEAR 49 24 37 N9G16 30.21R TC 9
LACON* CLEAR 47 23 39 N10 30.21R TC 9
LINCOLN* CLEAR 52 31 45 N7 30.20R TC 11
SPRINGFIELD CLEAR 53 31 42 N10 30.19R TC 12
TAYLORVILLE CLEAR 52 36 54 N8 30.19R TC 11
ILZ033-039-045-046-055>057-062-063-200200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 49 30 48 N10 30.18R TC 9
DANVILLE* MOCLDY 49 31 50 NW10 30.19R TC 9
RANTOUL* CLEAR 48 28 45 NW13 30.19R TC 9
PARIS* MOCLDY 49 32 52 MISG 30.18R TC 10
ILZ079-100>102-200200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 32 33 N6 30.17R TC 16
BELLEVILLE CLEAR 62 33 34 NW5 30.14S TC 17
CAHOKIA* CLEAR 59 34 39 NW6 30.15S TC 15
SPARTA* CLEAR 62 33 34 CALM 30.18S TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 57 43 59 CALM 30.18R TC 14
CAIRO* CLEAR 61 46 58 S6 30.19S TC 16
EFFINGHAM* CLOUDY 55 36 49 NW3 30.20R TC 13
MARION CLEAR 54 43 66 CALM 30.19R TC 12
MT. VERNON CLEAR 54 39 57 CALM 30.18S TC 12
CENTRALIA* CLEAR 56 39 51 CALM 30.17S TC 14
SALEM* CLEAR 58 40 49 NW5 30.17R TC 15
METROPOLIS* CLEAR 57 46 66 MISG 30.20S TC 14
ILZ067-068-072-073-078-083-087-091-200200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 56 33 42 W5 30.17R TC 13
FLORA* PTCLDY 57 36 44 N6 30.18R TC 14
FAIRFIELD* CLEAR 56 34 42 CALM 30.17S TC 14
HARRISBURG* CLEAR 56 39 52 CALM 30.19R TC 14
ROBINSON* CLOUDY 55 34 44 NW6 30.17R TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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