218
ASUS43 KLOT 261912
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-262000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 9 -8 46 W12 30.32F WCI -6 TC -13
STERLING* SUNNY 10 -6 48 W17G23 30.30F WCI -8 TC -12
SAVANNA* SUNNY 7 -12 43 W12 30.31F WCI -9 TC -14
ILZ003-004-008-010-011-017-018-262000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 7 -8 50 W13 30.27F WCI -9 TC -14
FREEPORT* SUNNY 7 -10 45 W13G21 30.28F WCI -10 TC -14
DE KALB* SUNNY 6 -5 62 MISG 30.25F TC -15
PERU* SUNNY 9 -6 52 W14G21 30.31F WCI -8 TC -13
ILZ005-006-012>014-019>023-262000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 7 -10 46 W12G18 30.25F WCI -8 TC -14
CHICAGO-MIDWAY MOSUNNY 7 -9 48 W16 30.27F WCI -11 TC -14
AURORA SUNNY 8 -3 61 W15 30.27F WCI -9 TC -13
JOLIET* N/A 9 -4 55 W12 30.31F WCI -6 TC -13
WAUKEGAN SUNNY 5 -10 50 W10 30.22F WCI -10 TC -15
DUPAGE AIRPORT SUNNY 6 -6 57 W17G24 30.25F WCI -13 TC -14
KANKAKEE* SUNNY 5 -7 58 W17 30.33F WCI -14 TC -15
WHEELING SUNNY 7 -9 48 W15G24 30.26F WCI -10 TC -14
MORRIS* SUNNY 6 -4 61 W15 30.30F WCI -11 TC -14
ROMEOVILLE* SUNNY 7 -6 56 W14G21 30.30F WCI -10 TC -14
LANSING* N/A 7 -8 51 W14 30.28F WCI -10 TC -14
NORTHERLY ISL* N/A 8 -8 48 W14 N/A WCI -8 TC -13
LMZ740>746-262000-
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 6 260/ 15/ 17 N/A
NORTHERLY ISL 7 230/ 10/ 14 N/A
CALUMET HARBOR 8 220/ 6/ 13 1024.6
BURNS HARBOR 7 260/ 7/ 9 1025.1F
MICHIGAN CITY 9 260/ 17/ 19 1025.9F
ILZ025>027-034>036-040-047-049-050-058-095>099-262000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 8 -1 66 SW12 30.40F WCI -7 TC -13
GALESBURG* SUNNY 8 -2 65 W12 30.35F WCI -8 TC -14
MACOMB* SUNNY 9 -1 63 W8G18 30.39F WCI -3 TC -13
JACKSONVILLE* MOSUNNY 8 -3 61 SW13G18 30.42F WCI -8 TC -13
ILZ028>032-037-038-041>044-048-051>054-059>061-262000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 6 -4 61 W16 30.34F WCI -12 TC -14
BLOOMINGTON SUNNY 5 -3 69 W16 30.34F WCI -14 TC -15
DECATUR SUNNY 6 -6 57 W14G23 30.39F WCI -11 TC -14
PEORIA SUNNY 7 -5 57 W13G20 30.36F WCI -9 TC -14
LACON* MOSUNNY 6 -6 55 W12G17 30.34F WCI -9 TC -14
LINCOLN* SUNNY 9 -6 51 SW8 30.40F WCI -4 TC -13
SPRINGFIELD SUNNY 6 -3 66 SW13 30.42F WCI -10 TC -14
TAYLORVILLE SUNNY 6 -4 62 W12 30.43F WCI -9 TC -14
ILZ033-039-045-046-055>057-062-063-262000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 4 -5 66 W16 30.36F WCI -15 TC -16
DANVILLE* SUNNY 7 -7 53 W13 30.36F WCI -9 TC -14
RANTOUL* SUNNY 4 -6 62 W15 30.36F WCI -14 TC -15
MATTOON SUNNY 5 -7 57 W8 30.39F WCI -8 TC -15
PARIS* SUNNY 4 -7 61 W13 30.40F WCI -13 TC -16
ILZ079-100>102-262000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 9 -4 56 W10 30.48F WCI -6 TC -13
BELLEVILLE SUNNY 12 -1 55 W12 30.48F WCI -2 TC -11
CAHOKIA* SUNNY 12 -2 53 W7 30.49F WCI 1 TC -11
SPARTA* SUNNY 10 -3 55 W9 30.51F WCI -3 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-262000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 11 -5 48 NW9 30.52F WCI -2 TC -12
CAIRO* SUNNY 17 -1 46 NW7 30.55S WCI 7 TC -8
EFFINGHAM* SUNNY 8 -6 50 W12G17 30.46F WCI -7 TC -13
MARION SUNNY 16 0 48 N12 30.51F WCI 3 TC -9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 7 -5 57 W12G18 30.48S WCI -8 TC -14
ILZ067-068-072-073-078-083-087-091-262000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 6 -9 50 W15 30.46F WCI -12 TC -14
FLORA* SUNNY 7 -8 51 NW13 30.47F WCI -9 TC -14
FAIRFIELD* SUNNY 10 -8 44 W6 30.48F WCI 0 TC -12
HARRISBURG* SUNNY 11 -6 47 W10 30.52S WCI -2 TC -12
ROBINSON* SUNNY 5 -6 61 W12 30.44F WCI -11 TC -15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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