221
ASUS43 KLOT 061203
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-061300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 38 32 79 NW15G23 30.28R WCI 29 TC 3
6HR MIN TEMP: 38; 6HR MAX TEMP: 47;
STERLING* CLEAR 38 34 85 W12 30.26R WCI 30 TC 3
SAVANNA* CLEAR 37 32 81 NW12 30.27R WCI 30 TC 3
ILZ003-004-008-010-011-017-018-061300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 37 34 89 W13 30.23R WCI 29 TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 43;
FREEPORT* CLEAR 37 36 95 NW10G16 30.25R WCI 30 TC 3
ILZ005-006-012>014-019>023-061300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 41 36 82 NW12 30.16R TC 5
6HR MIN TEMP: 41; 6HR MAX TEMP: 44; 6HR PCP: 0.03;
CHICAGO-MIDWAY PTCLDY 41 39 93 NW8 30.17R TC 5
6HR MIN TEMP: 40; 6HR MAX TEMP: 47; 6HR PCP: 0.06;
AURORA CLEAR 37 35 92 NW7 30.19R WCI 32 TC 3
6HR MIN TEMP: 35; 6HR MAX TEMP: 42;
JOLIET* CLEAR 42 40 91 NW7 30.20R TC 6
WAUKEGAN CLEAR 39 35 86 NW9 30.16R WCI 33 TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 43; 6HR PCP: TRACE;
DUPAGE AIRPORT CLEAR 40 37 89 NW10 30.18R TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 43; 6HR PCP: TRACE;
WHEELING PTCLDY 40 36 86 NW7 30.18R TC 4
6HR MIN TEMP: 40; 6HR MAX TEMP: 45; 6HR PCP: TRACE;
MORRIS* CLEAR 39 37 89 NW10 30.20R WCI 33 TC 4
ROMEOVILLE* CLEAR 41 39 93 W7 30.19R TC 5
LANSING* CLEAR 41 38 89 NW8 30.16R TC 5
NORTHERLY ISL* N/A 43 37 79 NW16 N/A TC 6
LMZ740>746-061300-
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 40 39 120/ 10/ 14 1016.3R 1/ 5
HARRISON CRIB 44 330/ 15/ 16 N/A
NORTHERLY ISL 44 310/ 7/ 11 N/A
CALUMET HARBOR 43 300/ 5/ 9 1020.4
BURNS HARBOR 45 270/ 5/ 7 1021.3R
MICHIGAN CITY 43 270/ 9/ 11 1020.4R
ST. JOSEPH BUOY 41 280/ 10/ 12 1020.8R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-061300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 42 34 73 NW14 30.31R TC 6
MACOMB* CLEAR 39 35 84 NW14 30.33R WCI 31 TC 4
PITTSFIELD* CLEAR 44 35 69 NW6 30.32R TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-061300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 41 37 84 MISG 30.22R TC 5
BLOOMINGTON CLEAR 42 36 79 NW15 30.24R TC 6
DECATUR CLEAR 45 35 68 W9 30.24R TC 7
PEORIA CLEAR 40 33 76 NW7 30.27R TC 4
6HR MIN TEMP: 40; 6HR MAX TEMP: 47;
LINCOLN* CLEAR 44 32 64 W6 30.26R TC 7
SPRINGFIELD CLEAR 43 35 73 NW9 30.27R TC 6
6HR MIN TEMP: 40; 6HR MAX TEMP: 44;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-061300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 39 35 86 W9 30.22R WCI 33 TC 4
DANVILLE* CLEAR 42 35 75 W10 30.21R TC 6
MATTOON CLEAR 44 34 67 W9 30.22R TC 7
PARIS* CLEAR 42 34 73 CALM 30.22R TC 6
ILZ079-100>102-061300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 43 34 70 W6 30.27S TC 6
CAHOKIA* CLEAR 44 35 70 VRB3 30.28R TC 7
SPARTA* CLEAR 44 33 65 W3 30.30S TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 38 35 89 CALM 30.30R TC 3
6HR MIN TEMP: 36; 6HR MAX TEMP: 41;
CAIRO* CLEAR 40 39 98 CALM 30.33R TC 4
EFFINGHAM* CLEAR 43 36 76 SW6 30.27R TC 6
MARION CLEAR 39 37 93 CALM 30.30S TC 4
MT. VERNON CLEAR 35 34 96 CALM 30.29R TC 2
CENTRALIA* CLEAR 42 35 75 CALM 30.28R TC 6
SALEM* CLEAR 42 35 77 CALM 30.27R TC 6
ILZ067-068-072-073-078-083-087-091-061300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 39 35 86 SW6 30.25R WCI 35 TC 4
FLORA* CLEAR 43 36 75 W7 30.27R TC 6
FAIRFIELD* CLEAR 37 34 90 CALM 30.28R TC 3
HARRISBURG* CLEAR 37 36 95 CALM 30.30R TC 3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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