515
ASUS43 KLOT 282211
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CST WED JAN 28 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.
ILZ001-002-007-009-015-016-024-282300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 23 1 38 NW16 30.20R WCI 10 TC -5
STERLING* SUNNY 20 2 45 NW14 30.19R WCI 7 TC -7
SAVANNA* SUNNY 19 3 49 NW12 30.20R WCI 7 TC -7
ILZ003-004-008-010-011-017-018-282300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 16 1 51 W15 30.17R WCI 1 TC -9
FREEPORT* SUNNY 17 1 50 NW15 30.18R WCI 3 TC -8
DE KALB* CLEAR 16 1 53 NW17 30.15R WCI 0 TC -9
PERU* SUNNY 21 3 45 W10G20 30.19R WCI 10 TC -6
ILZ005-006-012>014-019>023-282300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 16 -2 45 W13 30.12S WCI 2 TC -9
CHICAGO-MIDWAY PTCLDY 18 -1 43 W16G23 30.14S WCI 3 TC -8
AURORA CLEAR 18 2 49 NW16 30.15R WCI 3 TC -8
JOLIET* CLEAR 20 3 47 W9G16 30.17S WCI 10 TC -6
WAUKEGAN CLEAR 14 -2 49 W15G24 30.11R WCI -1 TC -10
DUPAGE AIRPORT CLEAR 16 -1 47 W12G22 30.14R WCI 3 TC -9
KANKAKEE* CLEAR 18 2 51 W12 30.19S WCI 5 TC -8
WHEELING CLEAR 16 -1 47 W13 30.14S WCI 2 TC -9
MORRIS* CLEAR 18 3 51 NW15 30.17R WCI 4 TC -8
ROMEOVILLE* CLEAR 18 1 49 W14G21 30.16S WCI 4 TC -8
LANSING* CLEAR 17 2 51 W13G20 30.16R WCI 4 TC -8
NORTHERLY ISL* N/A 18 -1 43 W10 N/A WCI 6 TC -8
LMZ740>746-282300-
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 18 290/ 21/ 23 N/A
NORTHERLY ISL 18 280/ 8/ 15 N/A
CALUMET HARBOR 17 250/ 9/ 14 1020.1
BURNS HARBOR 17 260/ 9/ 10 1021.0S
MICHIGAN CITY 16 270/ 16/ 18 1021.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-282300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 27 13 55 NW5 30.21F WCI 22 TC -3
GALESBURG* SUNNY 23 9 55 W9 30.22R WCI 13 TC -5
MACOMB* CLOUDY 25 10 53 W12 30.24S WCI 14 TC -4
JACKSONVILLE* CLOUDY 25 10 54 W5 30.23F WCI 19 TC -4
ILZ028>032-037-038-041>044-048-051>054-059>061-282300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 19 2 47 W16 30.19S WCI 5 TC -7
BLOOMINGTON SUNNY 20 4 50 NW15 30.19S WCI 6 TC -7
DECATUR CLOUDY 21 5 50 W8 30.22F WCI 11 TC -6
PEORIA SUNNY 22 1 40 NW12G22 30.22S WCI 10 TC -6
LACON* SUNNY 21 1 41 NW8 30.20S WCI 12 TC -6
LINCOLN* CLOUDY 24 4 43 NW6 30.23S WCI 16 TC -5
SPRINGFIELD CLOUDY 23 7 50 W12 30.23S WCI 12 TC -5
TAYLORVILLE CLOUDY 23 9 55 W7 30.24F WCI 14 TC -5
ILZ033-039-045-046-055>057-062-063-282300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 15 5 64 SW9 30.21F WCI 3 TC -9
DANVILLE* CLEAR 17 3 54 W18 30.21F WCI 0 TC -8
RANTOUL* SUNNY 17 5 59 W6 30.20S WCI 8 TC -8
MATTOON CLOUDY 19 5 54 W8 30.22F WCI 9 TC -7
PARIS* MOSUNNY 17 3 55 CALM 30.24S TC -9
ILZ079-100>102-282300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 28 9 43 SW6 30.25F WCI 22 TC -2
BELLEVILLE CLOUDY 31 10 41 S5 30.23F WCI 26 TC -1
CAHOKIA* CLOUDY 31 4 31 SW5 30.24F WCI 26 TC -1
SPARTA* CLOUDY 29 9 43 E3 30.26F TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 30 6 36 CALM 30.27F TC -1
CAIRO* CLOUDY 30 16 54 S8 30.31F WCI 23 TC -1
EFFINGHAM* CLOUDY 23 7 50 SW5 30.27S WCI 17 TC -5
MARION CLOUDY 32 9 37 CALM 30.28F TC 0
MT. VERNON CLOUDY 27 10 49 SW7 30.27F WCI 19 TC -3
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 27 10 49 W6 30.26F WCI 20 TC -3
ILZ067-068-072-073-078-083-087-091-282300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 22 3 44 W8 30.28F WCI 12 TC -6
FLORA* CLOUDY 25 7 46 W8 30.28F WCI 16 TC -4
FAIRFIELD* CLOUDY 26 6 41 W3 30.28F TC -3
HARRISBURG* CLOUDY 29 6 37 W3 30.30F TC -2
ROBINSON* CLOUDY 21 7 53 SW10 30.26S WCI 10 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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