135
ASUS43 KLOT 281412
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-281500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 3 -2 79 SW7 30.28S WCI -9 TC -16
STERLING* CLEAR 3 -1 83 W7 30.27R WCI -9 TC -16
SAVANNA* CLEAR 3 -3 77 NW3 30.26F TC -16
ILZ003-004-008-010-011-017-018-281500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 2 -4 76 W9 30.23R WCI -13 TC -17
FREEPORT* CLEAR 2 -3 78 W7 30.23F WCI -10 TC -16
DE KALB* CLEAR 2 -3 81 MISG 30.21R TC -17
PERU* CLEAR 3 -2 78 W6 30.27R WCI -8 TC -16
ILZ005-006-012>014-019>023-281500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 1 -5 75 W8 30.20S WCI -13 TC -17
CHICAGO-MIDWAY PTCLDY 3 -4 72 W10 30.22S WCI -12 TC -16
AURORA CLEAR 2 -3 80 W12 30.22R WCI -15 TC -17
JOLIET* CLEAR 3 -3 78 W7 30.26R WCI -10 TC -16
WAUKEGAN CLEAR 0 -5 79 W8 30.18S WCI -14 TC -18
DUPAGE AIRPORT CLEAR 1 -4 79 W10 30.21R WCI -15 TC -17
KANKAKEE* CLEAR 1 -6 75 W12 30.27S WCI -16 TC -17
WHEELING CLEAR 2 -3 80 W8 30.21F WCI -12 TC -17
MORRIS* CLEAR 1 -5 78 W8 30.25S WCI -14 TC -17
ROMEOVILLE* CLEAR 0 -4 85 W8 30.24S WCI -15 TC -18
LANSING* CLEAR -1 -6 79 W8 30.24S WCI -15 TC -18
NORTHERLY ISL* N/A 4 -1 80 W10 N/A WCI -11 TC -15
LMZ740>746-281500-
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/ 14/ 16 N/A
NORTHERLY ISL 4 270/ 7/ 11 N/A
CALUMET HARBOR 2 230/ 5/ 8 1022.8F
BURNS HARBOR 3 230/ 6/ 8 1023.7S
MICHIGAN CITY 2 210/ 10/ 11 1024.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-281500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 9 2 73 SW3 30.32F TC -13
GALESBURG* CLEAR 4 1 87 W6 30.29F WCI -6 TC -15
MACOMB* CLEAR 5 -2 73 CALM 30.33F TC -15
JACKSONVILLE* MOCLDY 11 1 63 SW8 30.33S WCI 0 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-281500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 1 -5 74 W8 30.27S WCI -13 TC -17
BLOOMINGTON CLEAR 0 -4 83 SW8 30.27F WCI -14 TC -18
DECATUR CLEAR 1 -3 83 W5 30.31F WCI -9 TC -17
PEORIA CLEAR 1 -5 75 SW5 30.31S WCI -9 TC -17
LACON* CLEAR 2 -4 73 SW3 30.29S TC -17
LINCOLN* CLEAR 3 -5 69 CALM 30.32S TC -16
SPRINGFIELD CLEAR -1 -5 82 CALM 30.33S TC -18
TAYLORVILLE PTCLDY 7 -1 70 SW5 30.33F WCI -2 TC -14
ILZ033-039-045-046-055>057-062-063-281500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -5 -9 83 SW9 30.28F WCI -22 TC -21
DANVILLE* CLEAR -2 -7 81 W6 30.30R WCI -14 TC -19
RANTOUL* CLEAR 2 -4 75 W6 30.28F WCI -9 TC -17
MATTOON CLEAR 3 -4 72 SW6 30.31S WCI -8 TC -16
PARIS* CLEAR 0 -6 76 W10 30.32R WCI -16 TC -18
ILZ079-100>102-281500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 16 7 67 SW7 30.36F WCI 6 TC -9
CAHOKIA* CLOUDY 14 7 73 CALM 30.38F TC -10
SPARTA* CLOUDY 17 5 60 S5 30.40S WCI 10 TC -8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 14 7 73 CALM 30.41S TC -10
CAIRO* CLOUDY 16 10 78 CALM 30.45R TC -9
EFFINGHAM* CLOUDY 4 1 87 SW3 30.37F TC -15
MARION CLOUDY 16 10 79 CALM 30.40F TC -9
MT. VERNON CLOUDY 6 3 87 CALM 30.39S TC -14
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 11 7 84 SW3 30.37S TC -11
ILZ067-068-072-073-078-083-087-091-281500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY -3 -7 82 CALM 30.38R TC -19
FLORA* CLOUDY 7 5 92 SW3 30.38S TC -14
FAIRFIELD* CLOUDY 4 0 83 CALM 30.39S TC -15
HARRISBURG* CLOUDY 11 5 76 CALM 30.41F TC -11
ROBINSON* CLOUDY 1 0 92 W6 30.36S WCI -10 TC -17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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