322
ASUS43 KLOT 250410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT TUE MAR 24 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.
ILZ001-002-007-009-015-016-024-250500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 39 27 62 E6 30.14S WCI 35 TC 4
STERLING* CLEAR 38 24 57 E6 30.18S WCI 33 TC 3
SAVANNA* PTCLDY 42 24 48 E5 30.16S TC 5
ILZ003-004-008-010-011-017-018-250500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 44 20 38 E6 30.20F TC 7
FREEPORT* PTCLDY 40 23 49 SE9 30.19S TC 5
ROCHELLE* PTCLDY 34 21 60 E8 30.19S WCI 27 TC 1
DE KALB* PTCLDY 40 23 51 E7 30.21R TC 4
PERU* CLEAR 42 22 44 E8 30.18S TC 6
ILZ005-006-012>014-019>023-250500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 41 25 53 E6 30.20F TC 5
CHICAGO-MIDWAY CLOUDY 43 28 55 E5 30.22F TC 6
AURORA PTCLDY 40 22 48 SE5 30.20S TC 4
JOLIET* PTCLDY 46 24 41 SE7 30.21S TC 8
WAUKEGAN MOCLDY 36 27 69 E3 30.22F TC 2
DUPAGE AIRPORT MOCLDY 42 25 50 E5 30.20F TC 6
KANKAKEE* PTCLDY 40 24 52 SE7 30.22F TC 4
WHEELING MOCLDY 40 25 55 SE3 30.22F TC 4
MORRIS* PTCLDY 44 24 46 CALM 30.20F TC 6
ROMEOVILLE* MOCLDY 43 23 45 SE9 30.22R TC 6
LANSING* CLOUDY 43 24 46 SE5 30.23F TC 6
NORTHERLY ISL* N/A 38 31 76 NE1 N/A TC 3
LMZ740>746-250500-
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 37 36 40/ 8/ 10 1020.2 1
WAUKEGAN HARBOR 38 37 90/ 4/ 6 1022.6 1
HARRISON CRIB 40 100/ 12/ 13 N/A
NORTHERLY ISL 38 CALM / 4 N/A
CALUMET HARBOR 40 70/ 5 1023.1
BURNS HARBOR 48 130/ 5/ 9 1024.0F
MICHIGAN CITY 45 130/ 6/ 7 1023.7F
ST. JOSEPH BUOY 43 37 120/ 6/ 8 1024.8S 0
ILZ025>027-034>036-040-047-049-050-058-095>099-250500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 53 28 38 SE8 30.12S TC 12
GALESBURG* CLOUDY 50 30 45 SE6 N/A TC 10
MACOMB* CLOUDY 49 31 50 E3 30.18R TC 9
JACKSONVILLE* MOCLDY 52 28 40 SE8 30.15S TC 11
PITTSFIELD* CLOUDY 53 31 42 SE6 30.15S TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-250500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 43 19 38 MISG 30.21S TC 6
BLOOMINGTON PTCLDY 48 24 39 SE8 30.21R TC 9
DECATUR CLOUDY 48 28 46 SE6 30.19F TC 9
PEORIA MOCLDY 51 22 31 SE6 30.18R TC 11
LACON* CLEAR 46 19 34 SE9 30.17F TC 8
LINCOLN* CLOUDY 51 24 34 SE6 30.19R TC 11
SPRINGFIELD MOCLDY 52 29 41 SE9 30.16F TC 11
TAYLORVILLE MOCLDY 50 28 43 SE7 30.19S TC 10
ILZ033-039-045-046-055>057-062-063-250500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 42 26 53 E7 30.20F TC 6
DANVILLE* MOCLDY 46 28 49 E5 30.23S TC 8
RANTOUL* CLOUDY 45 22 39 E7 30.20S TC 7
MATTOON MOCLDY 50 26 39 SE9 30.17F TC 10
PARIS* MOCLDY 47 29 48 CALM 30.21F TC 9
ILZ079-100>102-250500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 54 29 38 SE6 30.18R TC 12
BELLEVILLE MOCLDY 55 29 37 S7 30.16R TC 13
CAHOKIA* MOCLDY 55 30 38 SE9 30.15S TC 13
SPARTA* PTCLDY 52 32 45 SE6 30.19S TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-250500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 52 31 44 CALM 30.19R TC 11
CAIRO* PTCLDY 53 34 48 CALM 30.19R TC 12
EFFINGHAM* MOCLDY 51 31 46 E12 30.20F TC 11
MARION CLOUDY 54 27 35 CALM 30.19S TC 12
MT. VERNON PTCLDY 53 28 38 SE6 30.19S TC 12
CENTRALIA* PTCLDY 50 32 49 SE7 30.18F TC 10
SALEM* PTCLDY 53 27 36 CALM 30.18F TC 12
METROPOLIS* MOCLDY 54 28 37 CALM 30.19R TC 12
ILZ067-068-072-073-078-083-087-091-250500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 50 31 48 E7 30.23R TC 10
FLORA* PTCLDY 46 32 57 E9 30.21S TC 8
FAIRFIELD* PTCLDY 50 27 40 CALM 30.19S TC 10
HARRISBURG* PTCLDY 49 32 50 SE5 30.19S TC 10
ROBINSON* MOCLDY 48 36 61 SE8 30.22S TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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