693
ASUS43 KLOT 282306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-290000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 21 1 41 NW12 30.21R WCI 9 TC -6
STERLING* CLEAR 19 3 49 W10 30.20R WCI 7 TC -7
SAVANNA* CLEAR 18 3 51 NW9 30.21R WCI 7 TC -8
ILZ003-004-008-010-011-017-018-290000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 14 1 56 W13 30.17S WCI 0 TC -10
FREEPORT* CLEAR 15 2 55 NW10 30.19S WCI 2 TC -9
DE KALB* CLEAR 14 2 58 NW9G16 30.15S WCI 2 TC -10
PERU* CLEAR 18 3 53 W8 30.20R WCI 7 TC -8
ILZ005-006-012>014-019>023-290000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 15 -1 49 W14 30.14R WCI 0 TC -9
CHICAGO-MIDWAY PTCLDY 16 -1 47 W9 30.16R WCI 4 TC -9
AURORA CLEAR 15 2 56 NW9 30.15S WCI 3 TC -9
JOLIET* CLEAR 19 3 50 W6 30.18S WCI 11 TC -7
WAUKEGAN CLEAR 12 -1 56 W8 30.13R WCI 0 TC -11
DUPAGE AIRPORT CLEAR 15 0 51 W13 30.15R WCI 1 TC -9
KANKAKEE* CLEAR 15 4 61 W9 30.19S WCI 3 TC -9
WHEELING CLEAR 15 -1 49 NW15 30.16R WCI 0 TC -9
MORRIS* CLEAR 16 2 54 NW9 30.18R WCI 5 TC -9
ROMEOVILLE* CLEAR 18 1 49 W12 30.17R WCI 5 TC -8
LANSING* CLEAR 16 0 50 W7 30.16S WCI 6 TC -9
NORTHERLY ISL* N/A 17 1 49 W12 N/A WCI 4 TC -8
LMZ740>746-290000-
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 18 270/ 18/ 21 N/A
NORTHERLY ISL 19 280/ 5/ 16 N/A
CALUMET HARBOR 18 240/ 5/ 9 1020.2
BURNS HARBOR 18 270/ 9/ 11 1021.0S
MICHIGAN CITY 17 250/ 14/ 16 1021.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-290000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 25 13 60 N8 30.23R WCI 16 TC -4
GALESBURG* CLEAR 20 8 61 NW6 30.23R WCI 12 TC -7
MACOMB* CLOUDY 24 11 58 NW7 30.25R WCI 15 TC -5
JACKSONVILLE* CLOUDY 24 10 56 W5 30.24R WCI 18 TC -5
ILZ028>032-037-038-041>044-048-051>054-059>061-290000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 17 2 51 W9 30.20R WCI 6 TC -8
BLOOMINGTON CLEAR 17 4 56 NW12 30.21R WCI 4 TC -8
DECATUR CLOUDY 21 6 52 W7 30.22S WCI 12 TC -6
PEORIA CLEAR 21 2 43 W7 30.23R WCI 12 TC -6
LACON* CLEAR 19 2 46 W6 30.21S WCI 11 TC -7
LINCOLN* CLOUDY 22 5 48 CALM 30.24R TC -5
SPRINGFIELD CLOUDY 23 8 52 W7 30.23S WCI 15 TC -5
TAYLORVILLE CLOUDY 23 9 55 W5 30.24S WCI 17 TC -5
ILZ033-039-045-046-055>057-062-063-290000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 12 3 67 W8 30.20F WCI 0 TC -11
DANVILLE* CLEAR 15 2 57 W8 30.22S WCI 4 TC -9
RANTOUL* CLEAR 15 4 62 W6 30.20S WCI 6 TC -10
MATTOON CLOUDY 20 5 52 SW6 30.21F WCI 12 TC -7
PARIS* CLEAR 12 2 65 CALM 30.23F TC -11
ILZ079-100>102-290000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 27 14 59 CALM 30.25S TC -3
BELLEVILLE CLOUDY 29 15 55 S3 30.24R TC -1
CAHOKIA* CLOUDY 31 6 35 CALM 30.24S TC -1
SPARTA* CLOUDY 30 8 38 S3 30.26S TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 28 10 46 E5 30.27S WCI 23 TC -2
CAIRO* CLOUDY 29 15 55 S6 30.31F WCI 23 TC -2
EFFINGHAM* CLOUDY 23 8 52 S5 30.26S WCI 17 TC -5
MARION CLOUDY 28 9 43 CALM 30.27F TC -2
MT. VERNON CLOUDY 25 12 58 CALM 30.27S TC -4
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 27 10 50 CALM 30.26R TC -3
ILZ067-068-072-073-078-083-087-091-290000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 22 4 46 W10 30.26F WCI 11 TC -6
FLORA* CLOUDY 25 9 50 SW5 30.27S WCI 19 TC -4
FAIRFIELD* CLOUDY 25 8 47 CALM 30.27F TC -4
HARRISBURG* CLOUDY 28 7 41 CALM 30.28F TC -2
ROBINSON* CLOUDY 21 9 58 SW7 30.25S WCI 13 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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