085
ASUS43 KLOT 270001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-270100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 9 -3 58 S10G23 30.16F WCI -5 TC -13
6HR MIN TEMP: 7; 6HR MAX TEMP: 12;
STERLING* CLEAR 6 -3 66 SW8 30.19F WCI -7 TC -14
SAVANNA* CLEAR 9 -4 54 S15 30.13F WCI -7 TC -13
ILZ003-004-008-010-011-017-018-270100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 6 -6 57 S16 30.15S WCI -12 TC -14
6HR MIN TEMP: 6; 6HR MAX TEMP: 8;
FREEPORT* CLEAR 8 -5 54 S15 30.12F WCI -9 TC -13
DE KALB* CLEAR 3 -6 66 MISG 30.16S TC -16
PERU* CLEAR 7 -6 56 SW12 30.21F WCI -9 TC -14
ILZ005-006-012>014-019>023-270100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 6 -8 52 SW12G23 30.17F WCI -9 TC -14
6HR MIN TEMP: 5; 6HR MAX TEMP: 8;
CHICAGO-MIDWAY PTCLDY 5 -5 63 SW12 30.20F WCI -11 TC -15
6HR MIN TEMP: 5; 6HR MAX TEMP: 9;
AURORA CLEAR 4 -7 60 SW13 30.19F WCI -13 TC -16
6HR MIN TEMP: 4; 6HR MAX TEMP: 9;
JOLIET* N/A 7 -5 58 SW7 30.23F WCI -5 TC -14
WAUKEGAN CLEAR 6 -7 54 SW17 30.13S WCI -13 TC -14
6HR MIN TEMP: 4; 6HR MAX TEMP: 8;
DUPAGE AIRPORT CLEAR 5 -6 60 SW17 30.17F WCI -14 TC -15
6HR MIN TEMP: 5; 6HR MAX TEMP: 8;
KANKAKEE* CLEAR 4 -4 66 SW14 30.27F WCI -13 TC -15
WHEELING N/A 7 -6 55 SW16G23 30.18F WCI -11 TC -14
6HR MIN TEMP: 5; 6HR MAX TEMP: 9;
MORRIS* CLEAR 4 -7 62 SW9 30.21F WCI -11 TC -16
ROMEOVILLE* CLEAR 5 -8 56 SW12 30.22F WCI -11 TC -15
LANSING* N/A 3 -7 63 SW10 30.24S WCI -13 TC -16
NORTHERLY ISL* N/A 7 -4 60 S8 N/A WCI -5 TC -14
LMZ740>746-270100-
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 8 210/ 24/ 27 N/A
NORTHERLY ISL 7 260/ 6/ 14 N/A
CALUMET HARBOR 6 190/ 10/ 16 1022.6
BURNS HARBOR 6 220/ 9/ 12 1023.7F
MICHIGAN CITY 4 210/ 15/ 18 1025.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-270100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 9 -1 64 S15 30.27F WCI -8 TC -13
GALESBURG* CLEAR 8 2 80 S15 30.22F WCI -10 TC -14
MACOMB* CLEAR 9 -1 65 SW14 30.27F WCI -8 TC -13
JACKSONVILLE* CLEAR 8 -3 59 SW9 30.33S WCI -5 TC -13
ILZ028>032-037-038-041>044-048-051>054-059>061-270100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 6 -4 63 S13 30.26F WCI -10 TC -14
BLOOMINGTON CLEAR 5 -1 76 SW16 30.26F WCI -14 TC -15
DECATUR CLEAR 5 -3 69 SW14 30.33F WCI -12 TC -15
PEORIA CLEAR 7 -4 60 SW12 30.26F WCI -8 TC -14
6HR MIN TEMP: 5; 6HR MAX TEMP: 10;
LACON* CLEAR 8 -4 56 SW13 30.24F WCI -8 TC -13
LINCOLN* CLEAR 8 -4 57 S6 30.31F WCI -2 TC -13
SPRINGFIELD CLEAR 8 -3 61 SW7 30.32F WCI -3 TC -13
6HR MIN TEMP: 3; 6HR MAX TEMP: 10;
TAYLORVILLE CLEAR 5 -3 68 S10 30.35F WCI -10 TC -15
6HR MIN TEMP: 4; 6HR MAX TEMP: 10;
ILZ033-039-045-046-055>057-062-063-270100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -1 -7 75 S13 30.32F WCI -19 TC -18
DANVILLE* CLEAR 2 -5 71 SW12 30.33F WCI -14 TC -17
RANTOUL* CLEAR 3 -4 72 SW10 30.31F WCI -13 TC -16
MATTOON CLEAR 4 -5 66 S9 30.35F WCI -10 TC -16
PARIS* CLEAR -2 -10 70 CALM 30.36F TC -19
ILZ079-100>102-270100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 12 -2 52 SW7 30.39F WCI 2 TC -11
BELLEVILLE CLEAR 12 -1 54 S6 30.41F WCI 3 TC -11
CAHOKIA* CLEAR 15 -1 49 SW5 30.41 WCI 8 TC -9
SPARTA* CLEAR 13 -1 52 S5 30.44S WCI 6 TC -10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 10 -3 55 S6 30.46F WCI 0 TC -12
6HR MIN TEMP: 9; 6HR MAX TEMP: 15; 6HR PCP: TRACE;
CAIRO* CLEAR 13 1 58 S5 30.52S WCI 6 TC -10
EFFINGHAM* CLEAR 6 -4 64 S6 30.42F WCI -5 TC -15
MARION CLEAR 12 0 57 CALM 30.46F TC -11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 9 -2 60 S6 30.42S WCI -1 TC -13
ILZ067-068-072-073-078-083-087-091-270100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR -5 -13 68 SW8 30.45S WCI -20 TC -21
FLORA* CLEAR 0 -8 71 S7 30.44S WCI -13 TC -18
FAIRFIELD* CLEAR 4 -6 63 S6 30.45F WCI -7 TC -16
HARRISBURG* CLEAR 3 -6 64 CALM 30.48F TC -16
ROBINSON* CLEAR 1 -8 66 SW8 30.42S WCI -12 TC -17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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