990
ASUS43 KLOT 120310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SAT APR 11 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.
ILZ001-002-007-009-015-016-024-120400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 54 43 66 SE8 30.09F TC 12
STERLING* CLOUDY 55 38 52 SE9 30.14S TC 13
SAVANNA* CLOUDY 52 38 57 SE7 30.12F TC 11
ILZ003-004-008-010-011-017-018-120400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 54 38 54 SE10 30.16F TC 12
FREEPORT* CLOUDY 53 43 69 SE7 30.16S TC 11
ROCHELLE* CLOUDY 53 37 54 SE14 30.15S TC 12
DE KALB* CLOUDY 53 39 59 SE9 30.17F TC 12
PERU* CLOUDY 58 36 44 SE13 30.15F TC 14
ILZ005-006-012>014-019>023-120400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 49 36 61 SE5 30.18F TC 9
CHICAGO-MIDWAY CLOUDY 51 39 63 SE6 30.19F TC 11
AURORA CLOUDY 54 40 59 SE8 30.16F TC 12
JOLIET* CLOUDY 58 43 58 SE6 30.19F TC 14
WAUKEGAN CLOUDY 44 35 70 SE6 30.18F TC 7
DUPAGE AIRPORT CLOUDY 52 39 61 SE12 30.16F TC 11
KANKAKEE* MOCLDY 55 42 60 SE8 30.21F TC 13
WHEELING CLOUDY 47 37 68 SE5 30.20F TC 8
MORRIS* CLOUDY 56 39 53 CALM 30.17F TC 14
ROMEOVILLE* CLOUDY 54 43 66 E8 30.19F TC 12
LANSING* CLOUDY 56 40 55 SE8 30.21F TC 14
NORTHERLY ISL* N/A 45 39 79 CALM N/A TC 7
LMZ740>746-120400-
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 42 42 300/ 8/ 10 1021.1 1/ 2
WAUKEGAN HARBOR 42 43 60/ 6/ 8 1023.7 0
HARRISON CRIB 45 160/ 3/ 4 N/A
NORTHERLY ISL 44 50/ 1/ 4 N/A
CALUMET HARBOR 50/ 2/ 3 1022.6
BURNS HARBOR 57 130/ 3/ 7 1023.7F
MICHIGAN CITY 57 120/ 9/ 11 1022.6F
ST. JOSEPH BUOY 53 130/ 8/ 10 1024.4F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-120400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 62 55 77 SE9 30.10S TC 17
GALESBURG* MOCLDY 58 49 72 SE7 30.12F TC 15
MACOMB* PTCLDY 58 51 77 SE10 30.13S TC 14
JACKSONVILLE* PTCLDY 63 54 74 SE8 30.13F TC 17
PITTSFIELD* MOCLDY 63 56 80 SE9 30.13F TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-120400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 53 39 59 MISG 30.18F TC 12
BLOOMINGTON PTCLDY 58 44 60 SE8 30.19S TC 14
DECATUR PTCLDY 61 50 67 SE9 30.18S TC 16
PEORIA MOCLDY 61 43 51 SE9 30.14F TC 16
LACON* CLOUDY 57 36 45 SE14 30.15S TC 14
LINCOLN* PTCLDY 61 47 61 SE7 30.17S TC 16
SPRINGFIELD PTCLDY 63 53 70 SE8 30.16R TC 17
TAYLORVILLE PTCLDY 63 54 72 SE6 30.17S TC 17
ILZ033-039-045-046-055>057-062-063-120400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 54 47 77 E8 30.19S TC 12
DANVILLE* PTCLDY 58 42 54 SE5 30.22S TC 15
RANTOUL* PTCLDY 57 41 55 SE9 30.20F TC 14
MATTOON PTCLDY 62 51 67 SE7 30.19S TC 17
PARIS* PTCLDY 59 46 62 MISG 30.21F TC 15
ILZ079-100>102-120400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 55 82 SE7 30.16F TC 16
CAHOKIA* PTCLDY 65 58 78 SE8 30.15S TC 18
SPARTA* PTCLDY 65 57 76 SE6 30.19S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 65 59 81 SE6 30.19S TC 18
CAIRO* PTCLDY 65 61 86 CALM 30.21R TC 18
EFFINGHAM* PTCLDY 62 56 80 E6 30.21S TC 17
MARION PTCLDY 64 58 80 SE5 30.21S TC 18
MT. VERNON PTCLDY 66 57 72 SE5 30.20S TC 19
CENTRALIA* PTCLDY 65 58 76 CALM 30.18F TC 19
SALEM* PTCLDY 68 57 67 SE6 30.18F TC 20
METROPOLIS* CLEAR 65 57 74 CALM 30.22S TC 18
ILZ067-068-072-073-078-083-087-091-120400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 63 54 72 SE7 30.21S TC 17
FLORA* PTCLDY 61 55 82 SE6 30.20F TC 16
FAIRFIELD* PTCLDY 66 55 66 CALM 30.20S TC 19
HARRISBURG* CLEAR 61 56 85 SE3 30.22R TC 16
ROBINSON* PTCLDY 61 54 77 S7 30.20S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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