157
ASUS43 KLOT 190510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT SUN APR 19 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.
ILZ001-002-007-009-015-016-024-190600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 40 23 50 SW8 30.10S TC 4
STERLING* CLEAR 37 30 75 SW3 30.11S TC 3
SAVANNA* CLEAR 43 25 48 W7 30.09S TC 6
ILZ003-004-008-010-011-017-018-190600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 37 26 64 SW6 30.09S WCI 32 TC 3
FREEPORT* CLEAR 36 28 72 SW7 30.09S WCI 30 TC 2
DE KALB* CLEAR 38 26 61 SW5 30.08S WCI 34 TC 3
PERU* CLEAR 42 28 58 SW8 30.11S TC 5
ILZ005-006-012>014-019>023-190600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 42 24 49 W6 30.06S TC 6
CHICAGO-MIDWAY CLEAR 42 24 49 W7 30.07S TC 6
AURORA CLEAR 34 30 85 W6 30.08S WCI 29 TC 1
JOLIET* CLEAR 42 31 66 W3 30.10S TC 5
WAUKEGAN CLEAR 40 25 55 W6 30.05R TC 4
DUPAGE AIRPORT CLEAR 38 28 67 W7 30.07S WCI 33 TC 3
KANKAKEE* CLEAR 38 31 75 W7 30.12S WCI 33 TC 4
WHEELING PTCLDY 42 24 49 W6 30.07S TC 6
MORRIS* CLEAR 37 30 77 W6 30.09S WCI 32 TC 3
LANSING* CLEAR 40 26 56 W5 30.10R TC 4
NORTHERLY ISL* N/A 44 24 45 NW7 N/A TC 7
LMZ740>746-190600-
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 44 1007.1 1
WAUKEGAN HARBOR 44 45 1018.1 1
HARRISON CRIB 45 290/ 16/ 19 N/A
NORTHERLY ISL 45 320/ 8/ 16 N/A
CALUMET HARBOR 44 270/ 6/ 11 1018.1R
BURNS HARBOR 46 290/ 9/ 13 1018.6R
MICHIGAN CITY 44 280/ 18/ 19 1018.0R
ST. JOSEPH BUOY 42 290/ 8/ 12 1018.6R 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-190600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 40 29 64 SW3 30.17S TC 4
GALESBURG* CLEAR 38 31 76 SW6 30.14S WCI 33 TC 3
MACOMB* CLEAR 38 32 77 SW8 30.17S WCI 32 TC 4
PITTSFIELD* CLEAR 45 29 54 W3 30.20R TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-190600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 38 30 75 MISG 30.13R TC 3
BLOOMINGTON CLEAR 42 25 50 W9 30.14S TC 6
DECATUR CLEAR 44 27 51 W6 30.16R TC 7
PEORIA CLEAR 42 25 50 W5 30.14S TC 6
LACON* CLEAR 42 24 47 SW6 30.12S TC 6
LINCOLN* CLEAR 43 29 58 CALM 30.16S TC 6
SPRINGFIELD CLEAR 41 32 70 SW7 30.17S TC 5
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 37 30 75 W7 30.14S WCI 32 TC 3
DANVILLE* N/A 41 29 63 W5 30.15S VSB<1/4 TC 5
RANTOUL* CLEAR 39 29 67 W5 30.14S TC 4
MATTOON CLEAR 42 30 62 NW5 30.16S TC 6
PARIS* CLEAR 38 32 79 MISG 30.17S TC 3
ILZ079-100>102-190600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 44 32 64 W5 30.21R TC 7
BELLEVILLE CLEAR 47 32 55 CALM 30.20R TC 8
CAHOKIA* CLEAR 47 31 53 W5 30.21R TC 8
SPARTA* CLEAR 45 34 65 CALM 30.23S TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 50 42 75 CALM 30.24R TC 10
EFFINGHAM* CLEAR 40 38 93 CALM 30.21S TC 5
MARION CLEAR 41 39 93 CALM 30.23S TC 5
MT. VERNON CLEAR 38 36 92 CALM 30.21S TC 3
CENTRALIA* CLEAR 44 35 70 CALM 30.21S TC 6
SALEM* CLEAR 44 38 82 CALM 30.20S TC 7
ILZ067-068-072-073-078-083-087-091-190600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 44 34 67 NW3 30.19R TC 7
FLORA* CLEAR 45 32 61 W5 30.20S TC 7
FAIRFIELD* CLEAR 42 37 83 CALM 30.21R TC 6
HARRISBURG* CLEAR 45 39 81 NW6 30.22R TC 7
ROBINSON* CLEAR 39 34 81 W3 30.19R TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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