921
ASUS43 KLOT 281710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-281800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 17 -2 43 W14G30 30.27S WCI 3 TC -8
STERLING* MOSUNNY 16 2 54 W18 30.24F WCI 0 TC -9
SAVANNA* MOSUNNY 12 -2 54 W9 30.25S WCI -1 TC -11
ILZ003-004-008-010-011-017-018-281800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 12 1 61 W12 30.20F WCI -2 TC -11
FREEPORT* SUNNY 12 2 65 W15 30.21S WCI -4 TC -11
DE KALB* SUNNY 10 1 67 MISG 30.18F TC -12
PERU* SUNNY 14 3 62 W10 30.24F WCI 1 TC -10
ILZ005-006-012>014-019>023-281800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 9 -5 53 W12 30.17F WCI -6 TC -13
CHICAGO-MIDWAY MOSUNNY 10 -2 58 W13 30.19F WCI -5 TC -12
AURORA SUNNY 11 1 64 NW12G22 30.19F WCI -3 TC -12
JOLIET* SUNNY 12 2 62 W9 30.23F WCI 0 TC -11
WAUKEGAN SUNNY 8 -4 58 W15G24 30.15F WCI -9 TC -13
DUPAGE AIRPORT SUNNY 10 -2 58 NW15G22 30.18F WCI -7 TC -12
KANKAKEE* SUNNY 10 1 64 W14 30.25F WCI -5 TC -12
WHEELING SUNNY 9 -3 58 W12 30.19F WCI -6 TC -13
MORRIS* SUNNY 11 1 64 NW10 30.23F WCI -2 TC -12
ROMEOVILLE* SUNNY 10 1 67 W10G17 30.22F WCI -3 TC -12
LANSING* SUNNY 10 -1 61 W13 30.21F WCI -5 TC -12
NORTHERLY ISL* N/A 11 0 61 W10 N/A WCI -2 TC -12
LMZ740>746-281800-
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 8 270/ 17/ 20 N/A
NORTHERLY ISL 9 260/ 8/ 14 N/A
CALUMET HARBOR 9 250/ 5/ 13 1022.2
BURNS HARBOR 9 280/ 9/ 11 1022.7F
MICHIGAN CITY 8 240/ 17/ 19 1023.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-281800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 22 3 44 W9 30.32S WCI 12 TC -6
GALESBURG* MOSUNNY 15 8 73 W14 30.29F WCI 0 TC -9
MACOMB* MOSUNNY 20 6 53 W17 30.33F WCI 5 TC -7
JACKSONVILLE* SUNNY 19 4 53 W9 30.33F WCI 8 TC -7
ILZ028>032-037-038-041>044-048-051>054-059>061-281800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 12 1 63 W12 30.26S WCI -2 TC -11
BLOOMINGTON MOSUNNY 12 3 67 W13 30.26F WCI -3 TC -11
DECATUR SUNNY 15 0 51 W13 30.30F WCI 1 TC -9
PEORIA MOSUNNY 13 1 59 W10 30.30S WCI 0 TC -11
LACON* MOSUNNY 13 0 55 W9 30.27F WCI 1 TC -10
LINCOLN* SUNNY 17 -1 45 W8 30.32S WCI 6 TC -9
SPRINGFIELD SUNNY 17 2 51 W14 30.32F WCI 3 TC -8
TAYLORVILLE MOSUNNY 17 4 58 W9 30.33F WCI 5 TC -8
ILZ033-039-045-046-055>057-062-063-281800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 10 1 67 W13 30.28F WCI -5 TC -12
DANVILLE* SUNNY 13 1 60 W12G17 30.28F WCI -1 TC -11
RANTOUL* SUNNY 11 2 65 W14 30.27F WCI -4 TC -11
MATTOON SUNNY 14 0 53 SW9G18 30.30S WCI 2 TC -10
PARIS* SUNNY 12 0 59 CALM 30.30F TC -11
ILZ079-100>102-281800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 23 7 50 W10 30.37R WCI 12 TC -5
BELLEVILLE CLOUDY 24 10 56 SW9 30.37S WCI 14 TC -5
CAHOKIA* PTSUNNY 24 6 46 W3 30.38R TC -4
SPARTA* CLOUDY 25 7 46 W6 30.39S WCI 18 TC -4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 25 7 46 W7 30.39F WCI 17 TC -4
CAIRO* PTSUNNY 26 12 55 SW6 30.42F WCI 20 TC -3
EFFINGHAM* PTSUNNY 19 3 49 SW9 30.36S WCI 9 TC -7
MARION MOSUNNY 27 10 50 W8 30.38F WCI 18 TC -3
MT. VERNON CLOUDY 20 7 57 SW10 30.38F WCI 9 TC -7
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 21 6 52 W10 30.36F WCI 10 TC -6
ILZ067-068-072-073-078-083-087-091-281800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FLURRIES 13 3 64 SW7 30.37F WCI 3 TC -11
FLORA* SUNNY 19 5 53 W8 30.37F WCI 9 TC -7
FAIRFIELD* CLOUDY 18 5 57 SW7 30.38F WCI 8 TC -8
HARRISBURG* CLOUDY 24 8 48 W9 30.40S WCI 15 TC -4
ROBINSON* SUNNY 12 3 67 W9 30.35F WCI 0 TC -11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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