693
ASUS43 KLOT 210010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CST TUE JAN 20 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.
ILZ001-002-007-009-015-016-024-210100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 26 9 48 CALM 30.16F TC -3
6HR MIN TEMP: 20; 6HR MAX TEMP: 27;
STERLING* MOCLDY 25 10 53 CALM 30.19F TC -4
ILZ003-004-008-010-011-017-018-210100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 17 5 59 CALM 30.20F TC -8
6HR MIN TEMP: 13; 6HR MAX TEMP: 19;
ILZ005-006-012>014-019>023-210100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 18 2 49 SE5 30.22F WCI 11 TC -8
6HR MIN TEMP: 14; 6HR MAX TEMP: 20;
CHICAGO-MIDWAY MOCLDY 22 5 48 S8 30.23F WCI 12 TC -6
6HR MIN TEMP: 15; 6HR MAX TEMP: 22;
AURORA MOCLDY 20 8 60 SE6 30.20F WCI 12 TC -7
6HR MIN TEMP: 17; 6HR MAX TEMP: 23;
WAUKEGAN MOCLDY 12 1 61 CALM 30.22F TC -11
6HR MIN TEMP: 11; 6HR MAX TEMP: 16;
DUPAGE AIRPORT MOCLDY 18 4 54 SE5 30.20F WCI 11 TC -8
6HR MIN TEMP: 13; 6HR MAX TEMP: 20;
WHEELING MOCLDY 18 3 52 SE3 30.24F TC -8
6HR MIN TEMP: 14; 6HR MAX TEMP: 19;
ROMEOVILLE* CLOUDY 21 9 58 SE6 30.23F WCI 14 TC -6
NORTHERLY ISL* N/A 20 4 50 S6 N/A WCI 12 TC -7
LMZ740>746-210100-
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 22 180/ 11/ 13 N/A
NORTHERLY ISL 19 170/ 4/ 10 N/A
CALUMET HARBOR 21 160/ 6/ 7 1023.9S
BURNS HARBOR 20 170/ 4/ 8 1025.4F
MICHIGAN CITY 18 160/ 6/ 8 1026.4S
ILZ025>027-034>036-040-047-049-050-058-095>099-210100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 33 14 45 S7 30.14F WCI 27 TC 1
ILZ028>032-037-038-041>044-048-051>054-059>061-210100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 25 11 55 S17 30.20F WCI 12 TC -4
DECATUR MOCLDY 28 7 41 S15 30.25F WCI 16 TC -2
PEORIA CLOUDY 30 10 43 S7 30.19F WCI 23 TC -1
6HR MIN TEMP: 24; 6HR MAX TEMP: 30;
SPRINGFIELD PTCLDY 30 8 39 S14 30.21F WCI 19 TC -1
6HR MIN TEMP: 29; 6HR MAX TEMP: 34;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 26 6 42 S15 30.26F WCI 14 TC -3
MATTOON CLEAR 26 5 40 S12 30.28F WCI 16 TC -3
ILZ079-100>102-210100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 32 7 34 SE8 30.24F WCI 25 TC 0
BELLEVILLE CLEAR 32 8 36 S9 30.26S WCI 24 TC 0
CAHOKIA* CLEAR 33 8 35 S10 30.24F WCI 25 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 31 7 36 S7 30.31F WCI 24 TC -1
6HR MIN TEMP: 29; 6HR MAX TEMP: 36;
MARION CLEAR 28 10 47 S9 30.32F WCI 20 TC -2
MT. VERNON CLEAR 28 10 46 SE6 30.32F WCI 22 TC -2
ILZ067-068-072-073-078-083-087-091-210100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 25 5 42 S9 30.36F WCI 15 TC -4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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