006
ASUS43 KLOT 281210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-281300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 0 -4 83 W7 30.29F WCI -13 TC -18
6HR MIN TEMP: -3; 6HR MAX TEMP: 5;
STERLING* CLEAR 0 -4 83 W6 30.27F WCI -12 TC -18
SAVANNA* CLEAR 3 -3 75 W6 30.27F WCI -8 TC -16
ILZ003-004-008-010-011-017-018-281300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 1 -4 79 W8 30.23F WCI -13 TC -17
6HR MIN TEMP: 0; 6HR MAX TEMP: 3;
FREEPORT* CLEAR 1 -3 80 W9 30.22F WCI -14 TC -17
DE KALB* CLEAR 0 -4 83 MISG 30.21F TC -18
PERU* CLEAR 3 -2 78 W6 30.27F WCI -8 TC -16
ILZ005-006-012>014-019>023-281300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 1 -5 75 W9 30.21S WCI -14 TC -17
6HR MIN TEMP: 1; 6HR MAX TEMP: 5;
CHICAGO-MIDWAY CLEAR 2 -4 76 W9 30.23S WCI -13 TC -17
6HR MIN TEMP: 1; 6HR MAX TEMP: 6;
AURORA CLEAR 0 -4 83 W10 30.22F WCI -16 TC -18
6HR MIN TEMP: -4; 6HR MAX TEMP: 0;
JOLIET* CLEAR 2 -3 78 W6 30.26F WCI -9 TC -16
WAUKEGAN CLEAR -1 -6 79 W7 30.19S WCI -14 TC -18
6HR MIN TEMP: -2; 6HR MAX TEMP: 1;
DUPAGE AIRPORT CLEAR 0 -5 79 W8 30.21S WCI -14 TC -18
6HR MIN TEMP: -2; 6HR MAX TEMP: 3;
KANKAKEE* CLEAR -1 -7 76 W12 30.28S WCI -19 TC -18
WHEELING CLEAR 2 -4 76 NW7 30.23S WCI -11 TC -17
6HR MIN TEMP: 2; 6HR MAX TEMP: 5;
MORRIS* CLEAR -1 -6 78 W7 30.26S WCI -14 TC -18
ROMEOVILLE* CLEAR 0 -4 85 W8 30.25S WCI -15 TC -18
LANSING* CLEAR 0 -6 78 W10 30.24S WCI -17 TC -18
NORTHERLY ISL* N/A 5 -1 76 NW8 N/A WCI -8 TC -15
LMZ740>746-281300-
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)
NORTHERLY ISL 5 220/ 5/ 10 N/A
CALUMET HARBOR 2 230/ 5/ 6 1023.2
BURNS HARBOR 3 230/ 6/ 8 1023.7S
ILZ025>027-034>036-040-047-049-050-058-095>099-281300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 12 3 67 SW6 30.34S WCI 3 TC -11
GALESBURG* CLEAR 2 -1 88 W7 30.30F WCI -11 TC -17
MACOMB* CLEAR 0 -5 78 CALM 30.33F TC -18
JACKSONVILLE* CLOUDY 8 -1 68 SW7 30.35F WCI -3 TC -13
ILZ028>032-037-038-041>044-048-051>054-059>061-281300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 0 -6 76 W12 30.28F WCI -18 TC -18
BLOOMINGTON CLEAR 2 -2 83 W10 30.29S WCI -14 TC -17
DECATUR PTCLDY 3 -3 76 W6 30.33S WCI -8 TC -16
PEORIA CLEAR 0 -5 79 SW3 30.32S TC -18
6HR MIN TEMP: -2; 6HR MAX TEMP: 4;
LACON* CLEAR 2 -5 73 SW3 30.30F TC -17
LINCOLN* PTCLDY -2 -9 71 CALM 30.33F TC -19
SPRINGFIELD MOCLDY 1 -5 75 SW7 30.34F WCI -12 TC -17
6HR MIN TEMP: -5; 6HR MAX TEMP: 2;
TAYLORVILLE CLOUDY 2 -3 80 W5 30.36R WCI -8 TC -17
6HR MIN TEMP: -3; 6HR MAX TEMP: 7;
ILZ033-039-045-046-055>057-062-063-281300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -5 -9 83 W13 30.30S WCI -24 TC -21
DANVILLE* CLEAR -3 -7 82 W6 30.30S WCI -15 TC -19
RANTOUL* CLEAR 0 -6 76 W9 30.30R WCI -15 TC -18
MATTOON PTCLDY 0 -5 79 SW6 30.31S WCI -12 TC -18
PARIS* CLEAR -5 -11 78 W9 30.32S WCI -22 TC -21
ILZ079-100>102-281300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 14 8 76 SW3 30.39R TC -10
BELLEVILLE CLOUDY 11 5 78 CALM 30.39F TC -12
CAHOKIA* CLOUDY 12 6 77 CALM 30.39F TC -11
SPARTA* CLOUDY 13 7 75 CALM 30.39F TC -10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 11 4 73 CALM 30.40S TC -12
6HR MIN TEMP: 7; 6HR MAX TEMP: 19;
CAIRO* CLOUDY 13 8 81 CALM 30.42S TC -11
EFFINGHAM* CLOUDY -3 -6 86 SW3 30.38S TC -20
MARION CLOUDY 11 5 74 CALM 30.40F TC -11
MT. VERNON CLOUDY 1 -3 83 CALM 30.40S TC -17
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 8 4 84 CALM 30.38S TC -13
ILZ067-068-072-073-078-083-087-091-281300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY -8 -12 83 CALM 30.37S TC -22
FLORA* MOCLDY -2 -6 84 SW6 30.39S WCI -14 TC -19
FAIRFIELD* CLOUDY 1 -3 81 CALM 30.40R TC -17
HARRISBURG* CLOUDY 7 2 80 CALM 30.41R TC -14
ROBINSON* PTCLDY -4 -8 84 W10 30.35F WCI -21 TC -20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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