623
ASUS43 KLOT 060803
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT MON APR 06 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.
ILZ001-002-007-009-015-016-024-060900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 45 34 65 NW18G26 30.20R TC 7
STERLING* CLEAR 43 39 86 NW8 30.17S TC 6
SAVANNA* CLEAR 45 35 70 NW12 30.18S TC 7
ILZ003-004-008-010-011-017-018-060900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 41 39 93 W6 30.15F TC 5
FREEPORT* CLEAR 42 41 95 NW9 30.17S TC 6
DE KALB* CLEAR 40 37 90 W3 30.14F TC 5
ILZ005-006-012>014-019>023-060900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 43 40 89 W7 30.12F TC 6
CHICAGO-MIDWAY CLOUDY 44 41 89 CALM 30.13F TC 7
AURORA CLEAR 38 36 92 N7 30.13F WCI 33 TC 3
JOLIET* CLOUDY 46 41 82 W5 30.14F TC 8
WAUKEGAN CLEAR 40 39 97 W5 30.11S TC 4
DUPAGE AIRPORT PTCLDY 39 38 96 SW6 30.12F WCI 35 TC 4
WHEELING CLOUDY 43 42 97 SW5 30.13F TC 6
MORRIS* CLOUDY 44 39 82 NW5 30.14S TC 7
LANSING* CLOUDY 42 38 86 CALM 30.14F TC 6
NORTHERLY ISL* N/A 45 38 76 SW3 N/A TC 7
LMZ740>746-060900-
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 43 40 70/ 6/ 8 1016.3F 1
HARRISON CRIB 45 270/ 9/ 9 N/A
NORTHERLY ISL 45 240/ 3/ 14 N/A
CALUMET HARBOR 44 260/ 2/ 4 1020.1S
BURNS HARBOR 44 290/ 4/ 5 1021.0F
MICHIGAN CITY 43 250/ 8/ 9 1020.1F
ST. JOSEPH BUOY 41 250/ 12/ 16 1020.2F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-060900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 45 34 65 SW9 30.24F TC 7
MACOMB* CLEAR 44 37 78 W12 30.25R TC 7
JACKSONVILLE* CLEAR 43 33 68 SW7 30.24F TC 6
PITTSFIELD* CLEAR 49 34 55 SW7 30.26F TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-060900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 45 34 66 MISG 30.16F TC 7
BLOOMINGTON CLEAR 44 34 67 W13 30.19F TC 7
DECATUR CLEAR 46 33 60 SW9 30.22F TC 8
PEORIA CLEAR 46 34 62 W8 30.20S TC 8
LACON* CLEAR 47 33 57 W10G18 30.17S TC 9
LINCOLN* CLEAR 43 32 65 SW3 30.21F TC 6
SPRINGFIELD CLEAR 41 34 76 SW6 30.23F TC 5
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-060900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 40 35 83 SW9 30.20F TC 4
DANVILLE* CLEAR 41 35 78 SW8 30.19F TC 5
MATTOON CLEAR 44 34 67 SW9 30.22F TC 7
PARIS* CLEAR 40 33 77 CALM 30.22F TC 5
ILZ079-100>102-060900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SPARTA* CLEAR 45 34 65 CALM 30.31F TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 39 37 92 CALM 30.30F TC 4
CAIRO* CLEAR 42 38 86 CALM 30.32S TC 5
EFFINGHAM* CLEAR 41 35 80 SW6 30.28F TC 5
MARION CLEAR 40 39 96 S3 30.32S TC 5
MT. VERNON CLEAR 36 36 100 CALM 30.30F TC 2
CENTRALIA* CLEAR 41 34 75 CALM 30.29F TC 5
SALEM* CLEAR 40 35 81 CALM 30.28S TC 5
ILZ067-068-072-073-078-083-087-091-060900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 40 35 83 SW3 30.26F TC 4
FLORA* CLEAR 39 36 87 SW5 30.28F TC 4
FAIRFIELD* CLEAR 37 35 92 CALM 30.29F TC 3
HARRISBURG* CLEAR 38 36 91 CALM 30.31F TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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