262
ASUS43 KLOT 281006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-281100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 0 -5 79 SW5 30.29F WCI -10 TC -18
STERLING* CLEAR 2 -3 80 W8 30.28F WCI -12 TC -17
SAVANNA* CLEAR 3 -3 75 W6 30.28F WCI -8 TC -16
ILZ003-004-008-010-011-017-018-281100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 1 -4 79 W7 30.23F WCI -12 TC -17
FREEPORT* CLEAR 2 -3 79 W9 30.25S WCI -12 TC -16
DE KALB* CLEAR 2 -3 79 MISG 30.21F TC -17
PERU* CLEAR 1 -4 78 W6 30.27F WCI -10 TC -17
ILZ005-006-012>014-019>023-281100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 2 -6 69 W7 30.20F WCI -11 TC -17
CHICAGO-MIDWAY CLEAR 2 -5 72 W7 30.23F WCI -11 TC -17
AURORA CLEAR -1 -5 82 W8 30.23F WCI -15 TC -18
JOLIET* CLEAR 1 -4 78 W3 30.26F TC -17
WAUKEGAN CLEAR -2 -8 76 W6 30.18F WCI -14 TC -19
DUPAGE AIRPORT CLEAR -2 -6 83 SW5 30.21F WCI -12 TC -19
KANKAKEE* CLEAR -1 -8 74 W8 30.28F WCI -16 TC -19
WHEELING CLEAR 2 -4 76 MISG 30.22F TC -17
MORRIS* CLEAR -1 -6 78 W8 30.26F WCI -16 TC -18
ROMEOVILLE* CLEAR 0 -4 85 SW7 30.25F WCI -13 TC -18
LANSING* CLEAR 1 -6 75 W9 30.24F WCI -15 TC -17
NORTHERLY ISL* N/A 5 -2 72 W9 N/A WCI -9 TC -15
LMZ740>746-281100-
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 6 270/ 6/ 8 N/A
CALUMET HARBOR 3 230/ 5/ 7 1023.6
BURNS HARBOR 4 240/ 7/ 8 1024.4S
ILZ025>027-034>036-040-047-049-050-058-095>099-281100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 9 3 77 CALM 30.34F TC -13
GALESBURG* CLEAR 3 1 88 SW3 30.32F TC -16
MACOMB* CLEAR 1 -4 77 CALM 30.35F TC -17
JACKSONVILLE* CLEAR -2 -8 76 SW6 30.36S WCI -14 TC -19
ILZ028>032-037-038-041>044-048-051>054-059>061-281100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR -1 -7 74 W8 30.28F WCI -15 TC -18
BLOOMINGTON CLEAR 3 -2 79 W8 30.29F WCI -10 TC -16
DECATUR CLEAR 4 -3 73 W6 30.33R WCI -7 TC -16
PEORIA CLEAR 1 -4 79 W5 30.32F WCI -9 TC -17
LACON* CLEAR 2 -4 73 W3 30.30F TC -17
LINCOLN* CLEAR 5 -5 64 CALM 30.34S TC -15
SPRINGFIELD CLEAR -1 -5 82 SW6 30.35S WCI -13 TC -18
TAYLORVILLE CLEAR -1 -5 82 W7 30.36R WCI -14 TC -18
ILZ033-039-045-046-055>057-062-063-281100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -4 -8 83 W6 30.30S WCI -16 TC -20
DANVILLE* CLEAR -2 -6 81 SW3 30.30S TC -19
RANTOUL* CLEAR -4 -9 78 W5 30.30R WCI -14 TC -20
MATTOON CLEAR 1 -5 75 W6 30.31S WCI -10 TC -17
PARIS* CLEAR -7 -12 78 CALM 30.32S TC -22
ILZ079-100>102-281100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 6 1 78 W3 30.39R TC -14
BELLEVILLE CLOUDY 5 -1 78 CALM 30.38S TC -15
CAHOKIA* CLOUDY 7 3 84 CALM 30.40R TC -14
SPARTA* CLOUDY 14 6 70 CALM 30.40R TC -10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 9 3 77 CALM 30.40S TC -13
CAIRO* CLEAR 17 8 67 CALM 30.41S TC -8
EFFINGHAM* CLEAR -5 -8 86 SW3 30.38R TC -21
MARION CLOUDY 8 4 82 CALM 30.40S TC -13
MT. VERNON CLEAR -8 -12 83 CALM 30.39S TC -22
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 5 1 82 CALM 30.38R TC -15
ILZ067-068-072-073-078-083-087-091-281100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR -9 -12 87 CALM 30.37S TC -23
FLORA* CLEAR -4 -8 84 W6 30.38S WCI -16 TC -20
FAIRFIELD* CLEAR -3 -6 84 CALM 30.39R TC -19
HARRISBURG* CLEAR 4 -1 82 CALM 30.40S TC -16
ROBINSON* CLEAR -9 -13 84 W3 30.35S TC -23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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