800
ASUS43 KLOT 281601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-281700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 14 0 53 W13 30.27S WCI 0 TC -10
STERLING* SUNNY 14 4 64 NW10 30.25F WCI 1 TC -10
SAVANNA* SUNNY 9 0 64 W8 30.25F WCI -3 TC -13
ILZ003-004-008-010-011-017-018-281700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 8 -1 66 W9 30.22F WCI -5 TC -13
FREEPORT* SUNNY 9 1 69 W10 30.22F WCI -5 TC -13
DE KALB* SUNNY 7 0 71 MISG 30.20F TC -14
PERU* SUNNY 10 1 67 W12 30.26F WCI -4 TC -12
ILZ005-006-012>014-019>023-281700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 7 -3 64 W14G21 30.19S WCI -10 TC -14
CHICAGO-MIDWAY MOSUNNY 7 -3 64 W12 30.21F WCI -8 TC -14
AURORA SUNNY 8 1 73 NW15 30.22S WCI -9 TC -13
JOLIET* SUNNY 10 1 68 W12G17 30.25S WCI -5 TC -12
WAUKEGAN SUNNY 5 -4 66 W13G20 30.17S WCI -12 TC -15
DUPAGE AIRPORT SUNNY 7 -2 66 W16G22 30.20S WCI -11 TC -14
WHEELING SUNNY 7 -2 66 W10G22 30.21S WCI -8 TC -14
MORRIS* SUNNY 8 0 70 NW14 30.25S WCI -8 TC -13
ROMEOVILLE* SUNNY 7 0 72 W14G21 30.24S WCI -10 TC -14
LANSING* SUNNY 8 -1 65 W10 30.22F WCI -6 TC -13
NORTHERLY ISL* N/A 8 -1 66 W13 N/A WCI -8 TC -13
LMZ740>746-281700-
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 6 290/ 15/ 17 N/A
NORTHERLY ISL 8 240/ 12/ 13 N/A
CALUMET HARBOR 6 260/ 8/ 10 1022.5
BURNS HARBOR 7 270/ 8/ 10 1023.4S
MICHIGAN CITY 8 250/ 17/ 20 1023.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-281700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 17 6 62 SW7 30.32F WCI 8 TC -8
GALESBURG* SUNNY 11 5 78 W9 30.30S WCI -2 TC -12
MACOMB* MOSUNNY 16 4 61 W14 30.34R WCI 1 TC -9
JACKSONVILLE* PTSUNNY 16 4 60 W8 30.34F WCI 5 TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-281700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 10 1 67 W13 30.27S WCI -6 TC -12
BLOOMINGTON SUNNY 10 1 67 W12 30.27S WCI -5 TC -12
DECATUR SUNNY 12 0 58 W8 30.31S WCI 0 TC -11
PEORIA SUNNY 10 0 63 W10 30.30F WCI -4 TC -12
LACON* SUNNY 10 -1 59 CALM 30.28F TC -12
LINCOLN* SUNNY 14 -3 47 W5 30.32S WCI 6 TC -10
SPRINGFIELD MOSUNNY 14 2 58 W13 30.33S WCI 0 TC -10
TAYLORVILLE SUNNY 15 3 59 W12 30.34S WCI 1 TC -10
ILZ033-039-045-046-055>057-062-063-281700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 5 -2 72 W8 30.29S WCI -8 TC -15
DANVILLE* SUNNY 11 0 62 W12 30.30R WCI -4 TC -12
RANTOUL* SUNNY 8 -1 69 W8 30.29R WCI -5 TC -14
MATTOON SUNNY 10 -1 61 W9 30.30F WCI -3 TC -12
PARIS* SUNNY 7 -3 63 SW9 30.32S WCI -6 TC -14
ILZ079-100>102-281700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 19 7 58 W6 30.36F WCI 11 TC -7
BELLEVILLE CLOUDY 20 9 62 SW6 30.37S WCI 12 TC -7
CAHOKIA* CLOUDY 22 7 52 W7 30.37F WCI 13 TC -6
SPARTA* CLOUDY 22 7 53 SW6 30.39S WCI 15 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 21 7 54 SW6 30.40S WCI 13 TC -6
CAIRO* CLOUDY 25 13 59 SW3 30.43F TC -4
EFFINGHAM* SUNNY 14 2 60 SW7 30.36F WCI 4 TC -10
MARION MOSUNNY 25 9 50 SW7 30.40S WCI 17 TC -4
MT. VERNON CLOUDY 17 7 64 SW9 30.39S WCI 6 TC -8
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOSUNNY 17 6 60 SW7 30.38R WCI 8 TC -8
ILZ067-068-072-073-078-083-087-091-281700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 6 1 80 CALM 30.38S TC -14
FLORA* MOSUNNY 12 5 73 SW5 30.38F WCI 4 TC -11
FAIRFIELD* CLOUDY 13 5 71 S3 30.39S TC -11
HARRISBURG* CLOUDY 18 8 64 CALM 30.41S TC -8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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