375
ASUS43 KLOT 261806
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST MON JAN 26 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.
ILZ001-002-007-009-015-016-024-261900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 8 -9 45 W16 30.36F WCI -10 TC -13
6HR MIN TEMP: -3; 6HR MAX TEMP: 8;
STERLING* SUNNY 8 -3 61 W18 30.33F WCI -11 TC -13
SAVANNA* SUNNY 4 -12 46 W9 30.34F WCI -10 TC -15
ILZ003-004-008-010-011-017-018-261900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 6 -6 57 W13 30.29F WCI -10 TC -14
6HR MIN TEMP: -5; 6HR MAX TEMP: 6;
FREEPORT* SUNNY 5 -7 58 W12G18 30.30F WCI -11 TC -15
DE KALB* SUNNY 4 -6 61 MISG 30.28F TC -15
PERU* SUNNY 7 -4 61 W15 30.35F WCI -11 TC -14
ILZ005-006-012>014-019>023-261900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 5 -11 47 W12G21 30.27F WCI -11 TC -15
6HR MIN TEMP: 0; 6HR MAX TEMP: 5;
CHICAGO-MIDWAY MOSUNNY 6 -11 45 W13 30.29F WCI -10 TC -14
6HR MIN TEMP: 0; 6HR MAX TEMP: 6;
AURORA SUNNY 6 -6 57 W13 30.30F WCI -10 TC -14
6HR MIN TEMP: -7; 6HR MAX TEMP: 6;
JOLIET* N/A 8 -6 54 W8G16 30.34F WCI -5 TC -13
WAUKEGAN SUNNY 4 -12 48 W14G21 30.24F WCI -14 TC -16
6HR MIN TEMP: -3; 6HR MAX TEMP: 4;
DUPAGE AIRPORT SUNNY 5 -9 52 W13 30.28F WCI -12 TC -15
6HR MIN TEMP: -3; 6HR MAX TEMP: 5;
KANKAKEE* SUNNY 4 -7 61 W16 30.35F WCI -15 TC -15
WHEELING SUNNY 5 -10 50 NW13 30.28F WCI -12 TC -15
6HR MIN TEMP: -1; 6HR MAX TEMP: 5;
MORRIS* SUNNY 5 -6 59 W12 30.33F WCI -11 TC -15
ROMEOVILLE* SUNNY 5 -8 56 W16 30.32F WCI -14 TC -15
LANSING* N/A 6 -8 52 W15 30.30F WCI -12 TC -14
NORTHERLY ISL* N/A 7 -8 50 W15 N/A WCI -10 TC -14
LMZ740>746-261900-
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 5 280/ 16/ 18 N/A
NORTHERLY ISL 7 270/ 13/ 14 N/A
CALUMET HARBOR 6 260/ 6/ 13 1025.3
BURNS HARBOR 6 270/ 9/ 10 1025.7F
MICHIGAN CITY 9 290/ 15/ 20 1026.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-261900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 6 -2 69 SW12 30.43F WCI -9 TC -14
GALESBURG* SUNNY 5 -3 67 W13 30.39F WCI -11 TC -15
MACOMB* SUNNY 7 -2 66 W14 30.43F WCI -10 TC -14
JACKSONVILLE* SUNNY 6 -4 63 SW10 30.45F WCI -9 TC -14
ILZ028>032-037-038-041>044-048-051>054-059>061-261900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 4 -6 62 W15 30.36F WCI -14 TC -15
BLOOMINGTON SUNNY 5 -5 63 W16 30.36F WCI -14 TC -15
DECATUR SUNNY 4 -7 60 W15G22 30.42F WCI -14 TC -16
PEORIA SUNNY 5 -6 60 W13G21 30.39F WCI -12 TC -15
6HR MIN TEMP: -5; 6HR MAX TEMP: 5;
LACON* SUNNY 6 -6 59 W12 30.37F WCI -10 TC -15
LINCOLN* SUNNY 7 -7 52 W7 30.42F WCI -4 TC -14
SPRINGFIELD SUNNY 3 -4 72 SW12 30.44F WCI -13 TC -16
6HR MIN TEMP: -13; 6HR MAX TEMP: 3;
TAYLORVILLE SUNNY 4 -5 65 W10 30.46F WCI -11 TC -16
6HR MIN TEMP: -7; 6HR MAX TEMP: 4;
ILZ033-039-045-046-055>057-062-063-261900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 2 -7 66 W16 30.38F WCI -18 TC -17
DANVILLE* SUNNY 5 -8 55 W15 30.38F WCI -13 TC -15
RANTOUL* SUNNY 4 -6 62 W13 30.37F WCI -13 TC -15
MATTOON SUNNY 3 -8 60 W13 30.41F WCI -14 TC -16
PARIS* SUNNY 2 -8 64 W15 30.42F WCI -17 TC -17
ILZ079-100>102-261900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 7 -6 56 W8 30.51F WCI -6 TC -14
BELLEVILLE SUNNY 11 -3 55 NW13 30.51F WCI -5 TC -12
CAHOKIA* SUNNY 10 -3 55 NW10 30.52F WCI -4 TC -12
SPARTA* SUNNY 8 -5 57 W6 30.54F WCI -3 TC -14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 9 -7 48 NW9 30.54F WCI -4 TC -13
6HR MIN TEMP: -2; 6HR MAX TEMP: 9;
CAIRO* SUNNY 15 -1 48 N9 30.55F WCI 3 TC -9
EFFINGHAM* SUNNY 7 -7 52 W9 30.49S WCI -7 TC -14
MARION SUNNY 12 -2 52 NW10 30.52F WCI -1 TC -11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 6 -5 60 W10 30.49F WCI -9 TC -14
ILZ067-068-072-073-078-083-087-091-261900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 4 -8 57 W13 30.47F WCI -13 TC -16
FLORA* SUNNY 5 -8 56 NW14 30.49F WCI -12 TC -15
FAIRFIELD* SUNNY 8 -8 47 W6 30.50F WCI -2 TC -13
HARRISBURG* SUNNY 9 -6 49 W13 30.53F WCI -6 TC -13
ROBINSON* SUNNY 3 -8 60 W12 30.45F WCI -13 TC -16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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