525
ASUS43 KLOT 271210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST TUE JAN 27 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.
ILZ001-002-007-009-015-016-024-271300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 15 6 67 NW14 30.08R WCI 0 TC -9
6HR MIN TEMP: 11; 6HR MAX TEMP: 18;
STERLING* CLEAR 14 6 70 W20G25 30.02R WCI -3 TC -10
SAVANNA* CLEAR 12 1 60 W10G21 30.03R WCI -1 TC -11
ILZ003-004-008-010-011-017-018-271300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 12 5 73 W13 29.97R WCI -3 TC -11
6HR MIN TEMP: 10; 6HR MAX TEMP: 15;
FREEPORT* CLEAR 13 2 63 W18G26 29.99R WCI -5 TC -11
DE KALB* CLEAR 11 6 81 MISG 29.95R TC -11
PERU* CLEAR 18 9 68 W17G25 30.02R WCI 2 TC -8
ILZ005-006-012>014-019>023-271300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 14 6 70 W12G24 29.92R WCI 0 TC -10
6HR MIN TEMP: 10; 6HR MAX TEMP: 14;
CHICAGO-MIDWAY PTCLDY 14 6 70 W16 29.94R WCI -2 TC -10
6HR MIN TEMP: 9; 6HR MAX TEMP: 14;
AURORA PTCLDY 11 7 84 W13 29.95R WCI -4 TC -12
6HR MIN TEMP: 10; 6HR MAX TEMP: 13;
JOLIET* N/A 15 9 74 W9G16 29.99R WCI 4 TC -9
WAUKEGAN CLEAR 12 6 77 W12 29.89R WCI -2 TC -11
6HR MIN TEMP: 9; 6HR MAX TEMP: 13;
DUPAGE AIRPORT CLEAR 13 7 77 W17 29.93R WCI -4 TC -11
6HR MIN TEMP: 9; 6HR MAX TEMP: 13;
KANKAKEE* CLOUDY 15 8 74 W21G29 30.01S WCI -3 TC -10
WHEELING PTCLDY 15 7 70 W13G23 29.93R WCI 1 TC -9
6HR MIN TEMP: 10; 6HR MAX TEMP: 15;
MORRIS* CLEAR 13 7 76 W13 29.98S WCI -1 TC -10
ROMEOVILLE* PTCLDY 14 9 79 W15G22 29.97R WCI -1 TC -10
LANSING* N/A 12 5 73 W12 29.96S WCI -2 TC -11
NORTHERLY ISL* N/A 15 7 70 W10 N/A WCI 3 TC -9
LMZ740>746-271300-
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 16 260/ 19/ 24 N/A
NORTHERLY ISL 14 240/ 8/ 13 N/A
CALUMET HARBOR 13 230/ 8/ 17 1013.4R
BURNS HARBOR 13 240/ 7/ 11 1014.9S
MICHIGAN CITY 14 230/ 17/ 20 1015.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-271300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 15 9 76 W13 30.15R WCI 1 TC -9
GALESBURG* PTCLDY 14 13 95 W13 30.10R WCI -1 TC -10
MACOMB* CLEAR 13 9 81 W13 30.13R WCI -1 TC -10
JACKSONVILLE* CLEAR 15 8 71 SW13 30.14S WCI 1 TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-271300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 13 5 72 W17 30.03R WCI -4 TC -11
BLOOMINGTON MOCLDY 12 7 80 W15 30.05R WCI -4 TC -11
DECATUR CLEAR 10 3 73 SW13 30.11S WCI -5 TC -12
PEORIA CLEAR 16 9 74 W14G24 30.08R WCI 2 TC -9
6HR MIN TEMP: 8; 6HR MAX TEMP: 16;
LACON* PTCLDY 15 7 71 W7 30.06R WCI 5 TC -10
LINCOLN* CLEAR 16 6 65 W8 30.11R WCI 5 TC -9
SPRINGFIELD CLEAR 11 6 81 W13 30.12F WCI -4 TC -12
6HR MIN TEMP: 10; 6HR MAX TEMP: 14;
TAYLORVILLE CLEAR 13 6 73 SW13 30.15R WCI -1 TC -10
6HR MIN TEMP: 7; 6HR MAX TEMP: 13;
ILZ033-039-045-046-055>057-062-063-271300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 8 2 76 SW17 30.08S WCI -10 TC -13
DANVILLE* CLOUDY 13 6 72 SW20 30.07F WCI -4 TC -10
RANTOUL* PTCLDY 10 3 73 SW13 30.07R WCI -5 TC -12
MATTOON CLEAR 11 2 67 SW9 30.11R WCI -2 TC -12
PARIS* CLEAR 9 1 69 SW15 30.12S WCI -8 TC -13
ILZ079-100>102-271300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 17 7 64 W10 30.19R WCI 5 TC -8
BELLEVILLE CLEAR 7 1 74 SW6 30.19F WCI -3 TC -14
CAHOKIA* CLEAR 18 7 62 W10 30.19F WCI 6 TC -8
SPARTA* CLEAR 10 1 67 S7 30.24R WCI -1 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 12 3 67 SW9 30.27R WCI 0 TC -11
6HR MIN TEMP: 10; 6HR MAX TEMP: 15;
CAIRO* CLEAR 16 8 71 SW14G21 30.34S WCI 1 TC -9
EFFINGHAM* CLEAR 12 2 65 SW12 30.19R WCI -2 TC -11
MARION CLEAR 14 2 59 SW10G17 30.27S WCI 1 TC -10
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 13 3 63 SW12 30.18S WCI 0 TC -10
ILZ067-068-072-073-078-083-087-091-271300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 6 -2 69 SW14 30.19F WCI -11 TC -14
FLORA* CLEAR 10 1 67 SW13 30.20R WCI -5 TC -12
FAIRFIELD* CLEAR 8 0 67 S7 30.22F WCI -3 TC -13
HARRISBURG* CLEAR 13 2 61 SW10 30.27S WCI 0 TC -10
ROBINSON* PTCLDY 10 1 67 SW13 30.17R WCI -5 TC -12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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