198
ASUS43 KLOT 300506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT WED APR 30 2025
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.
ILZ001-002-007-009-015-016-024-300600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 44 38 79 SW3 30.10R TC 7
STERLING* CLEAR 50 40 68 CALM 30.10S TC 10
ILZ003-004-008-010-011-017-018-300600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 47 37 68 CALM 30.11R TC 8
ROCHELLE* CLEAR 50 37 61 N6 30.10S TC 10
DE KALB* CLEAR 48 39 70 NE7 30.11R TC 9
PERU* CLEAR 54 40 60 N3 30.09S TC 12
ILZ005-006-012>014-019>023-300600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 51 41 68 E7 30.10R TC 11
CHICAGO-MIDWAY CLEAR 52 41 66 E7 30.11R TC 11
AURORA CLEAR 51 42 71 CALM 30.09R TC 11
JOLIET* CLEAR 50 45 83 CALM 30.11R TC 10
WAUKEGAN CLEAR 42 37 82 NE6 30.12R TC 6
DUPAGE AIRPORT CLEAR 48 40 73 NE3 30.10R TC 9
KANKAKEE* CLEAR 50 44 80 E7 30.12R TC 10
WHEELING CLEAR 48 40 73 CALM 30.12R TC 9
MORRIS* CLEAR 52 44 74 E5 30.09R TC 11
ROMEOVILLE* CLEAR 50 45 81 CALM 30.11R TC 10
LANSING* CLEAR 49 42 78 CALM 30.12R TC 9
NORTHERLY ISL* N/A 48 41 76 E2 N/A TC 9
LMZ740>746-300600-
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)
HARRISON CRIB 51 140/ 6/ 8 N/A
NORTHERLY ISL 48 90/ 3/ 6 N/A
CALUMET HARBOR 52 80/ 5/ 7 1018.5R
BURNS HARBOR 52 80/ 3/ 4 1020.0R
MICHIGAN CITY 52 120/ 6/ 8 1019.0R
ST. JOSEPH BUOY 52 49 120/ 6/ 8 1020.1R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-300600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 55 44 66 CALM 30.10S TC 13
GALESBURG* CLEAR 47 37 67 NW5 30.12R TC 8
MACOMB* PTCLDY 49 41 73 CALM 30.12S TC 10
JACKSONVILLE* PTCLDY 50 44 79 CALM 30.10R TC 10
PITTSFIELD* MOCLDY 53 51 93 CALM 30.11S TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-300600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 47 40 75 CALM 30.10R TC 9
BLOOMINGTON CLEAR 50 42 74 SW3 30.12R TC 10
DECATUR CLEAR 52 47 83 CALM 30.11S TC 11
PEORIA CLEAR 51 44 77 CALM 30.10R TC 11
LACON* CLEAR 47 40 78 CALM 30.09R TC 8
LINCOLN* CLEAR 50 43 75 CALM 30.11R TC 10
SPRINGFIELD CLEAR 49 45 86 CALM 30.10F TC 9
TAYLORVILLE CLEAR 50 46 87 MISG 30.11R TC 10
ILZ033-039-045-046-055>057-062-063-300600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 53 42 66 CALM 30.10R TC 12
RANTOUL* CLEAR 55 41 58 N5 30.10S TC 13
MATTOON CLEAR 53 49 86 CALM 30.09S TC 12
PARIS* CLEAR 51 49 92 CALM 30.11R TC 11
ILZ079-100>102-300600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 55 54 99 CALM 30.11R TC 13
BELLEVILLE PTCLDY 59 58 95 CALM 30.08F TC 15
CAHOKIA* MOCLDY 59 58 96 CALM 30.09F TC 15
SPARTA* MOCLDY 60 59 96 CALM 30.09F FOG TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 62 60 93 NE5 30.08F TC 17
CAIRO* CLEAR 65 64 98 CALM 30.08F TC 18
EFFINGHAM* CLEAR 52 52 100 CALM 30.12S TC 11
MARION FOG 58 56 96 NE5 30.10S VSB 1/4 TC 14
MT. VERNON FOG 56 56 100 CALM 30.10F VSB 1/2 TC 13
CENTRALIA* PTCLDY 57 56 98 CALM 30.10F TC 14
SALEM* CLEAR 58 57 99 CALM 30.10F TC 14
METROPOLIS* FOG 63 62 97 MISG 30.09F VSB 3/4 TC 17
ILZ067-068-072-073-078-083-087-091-300600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 57 56 96 NW6 30.10S TC 14
FLORA* CLEAR 57 55 94 CALM 30.10F TC 14
FAIRFIELD* CLEAR 57 57 99 S3 30.11R FOG TC 14
HARRISBURG* CLEAR 60 60 98 CALM 30.11R FOG TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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