421
ASUS43 KLOT 090201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT WED APR 08 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.
ILZ001-002-007-009-015-016-024-090300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 68 41 37 S13 29.95R TC 20
STERLING* PTCLDY 65 43 44 VRB7 29.97R TC 18
SAVANNA* CLOUDY 66 41 39 SW10 29.95R TC 19
ILZ003-004-008-010-011-017-018-090300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 63 42 46 S14 29.97R TC 17
ROCHELLE* MOCLDY 61 41 48 S17 29.98R TC 16
PERU* PTCLDY 62 43 48 S15 30.00S TC 17
ILZ005-006-012>014-019>023-090300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 67 39 35 S17G26 30.00R TC 19
CHICAGO-MIDWAY PTCLDY 65 39 38 S17 30.03R TC 18
AURORA PTCLDY 63 43 48 S15 30.00R TC 17
JOLIET* CLEAR 66 42 41 S14 30.04R TC 19
WAUKEGAN MOCLDY 66 40 38 S20G29 29.97S TC 19
DUPAGE AIRPORT PTCLDY 64 41 42 S21G31 30.00R TC 18
WHEELING PTCLDY 67 40 37 S18G30 30.01R TC 19
MORRIS* CLEAR 64 41 42 S14 30.02S TC 18
LANSING* CLEAR 60 39 45 S15 30.07R TC 16
NORTHERLY ISL* N/A 65 38 36 S17 N/A TC 18
LMZ740>746-090300-
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 53 39 320/ 14/ 19 1022.3F 2/ 4
WAUKEGAN HARBOR 57 42 30/ 16/ 19 1017.2F 1/ 3
HARRISON CRIB 64 190/ 23/ 24 N/A
NORTHERLY ISL 66 200/ 12/ 25 N/A
CALUMET HARBOR 66 170/ 14/ 24 1016.7
BURNS HARBOR 64 180/ 9/ 11 1018.6R
MICHIGAN CITY 63 170/ 12/ 14 1017.2R
ST. JOSEPH BUOY 56 170/ 14/ 17 1018.9R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-090300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 64 41 42 S9 30.02R TC 18
GALESBURG* PTCLDY 65 46 48 S13G18 30.01R TC 19
MACOMB* CLEAR 67 40 36 S12G18 30.03R TC 20
JACKSONVILLE* CLEAR 66 40 38 S13 30.06R TC 19
PITTSFIELD* CLEAR 67 39 36 S7 30.06R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-090300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 61 40 45 MISG 30.06R TC 16
BLOOMINGTON PTCLDY 60 43 53 S17 30.07R TC 16
DECATUR CLEAR 63 42 46 S13 30.10R TC 17
PEORIA CLEAR 65 41 41 S16 30.03R TC 18
LACON* CLEAR 66 38 35 S14 30.00S TC 19
SPRINGFIELD PTCLDY 66 40 38 S17 30.07R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-090300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 60 41 49 S16 30.12R TC 16
DANVILLE* PTCLDY 63 39 42 S16 30.13R TC 17
RANTOUL* CLEAR 59 40 48 S13 30.11R TC 15
MATTOON CLEAR 62 42 47 S12 30.13R TC 17
PARIS* CLEAR 57 41 54 S10 30.15R TC 14
ILZ079-100>102-090300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 41 37 S16 30.09R TC 20
CAHOKIA* CLEAR 66 44 45 S9 30.09R TC 19
SPARTA* CLEAR 66 42 41 SE6 30.14R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 63 41 44 SE5 30.15R TC 17
EFFINGHAM* PTCLDY 62 43 49 SE8 30.16R TC 17
MARION CLEAR 62 40 43 S3 30.16R TC 17
MT. VERNON CLEAR 63 42 46 CALM 30.16R TC 17
CENTRALIA* CLEAR 62 41 46 CALM 30.15R TC 17
SALEM* CLEAR 66 40 39 S3 30.15R TC 19
METROPOLIS* PTCLDY 62 42 47 CALM 30.18R TC 17
ILZ067-068-072-073-078-083-087-091-090300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 60 41 49 S6 30.18R TC 16
FAIRFIELD* PTCLDY 62 41 45 SE6 30.16R TC 17
HARRISBURG* PTCLDY 59 41 52 SE3 30.17R TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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