037
ASUS43 KLOT 280910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-281000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 2 -3 80 SW5 30.32S WCI -8 TC -17
STERLING* CLEAR 2 -3 80 W9 30.30S WCI -13 TC -17
SAVANNA* CLEAR 3 -4 73 NW3 30.30F TC -16
ILZ003-004-008-010-011-017-018-281000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 1 -4 79 SW6 30.25F WCI -10 TC -17
FREEPORT* CLEAR 2 -3 78 W6 30.26F WCI -9 TC -17
DE KALB* CLEAR 2 -3 78 MISG 30.23F TC -17
PERU* CLEAR 3 -2 78 W7 30.29F WCI -9 TC -16
ILZ005-006-012>014-019>023-281000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 2 -6 69 W7 30.23S WCI -11 TC -17
CHICAGO-MIDWAY CLEAR 2 -5 72 W6 30.25F WCI -9 TC -17
AURORA CLEAR -4 -7 87 W8 30.24F WCI -19 TC -20
JOLIET* CLEAR 2 -4 76 W3 30.29S TC -16
WAUKEGAN CLEAR 0 -7 72 W6 30.21F WCI -12 TC -18
DUPAGE AIRPORT CLEAR 1 -5 75 W7 30.23F WCI -12 TC -17
KANKAKEE* CLEAR -4 -10 75 W8 30.29S WCI -19 TC -20
WHEELING CLEAR 3 -5 69 MISG 30.25F TC -16
MORRIS* CLEAR -2 -7 78 CALM 30.28S TC -19
ROMEOVILLE* CLEAR 0 -4 85 SW6 30.27S WCI -12 TC -18
LANSING* CLEAR -1 -7 75 W7 30.26F WCI -14 TC -18
NORTHERLY ISL* N/A 6 -3 66 W9 N/A WCI -8 TC -14
LMZ740>746-281000-
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 7 280/ 5/ 9 N/A
CALUMET HARBOR 4 220/ 4/ 5 1024.0
BURNS HARBOR 5 230/ 6/ 7 1024.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-281000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 8 2 76 SW3 30.35F TC -13
GALESBURG* CLEAR 3 0 88 W5 30.34F WCI -7 TC -16
MACOMB* CLEAR -1 -7 77 CALM 30.37S TC -18
JACKSONVILLE* CLEAR -3 -8 78 W5 30.37S WCI -14 TC -19
ILZ028>032-037-038-041>044-048-051>054-059>061-281000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 0 -7 73 W8 30.30F WCI -14 TC -18
BLOOMINGTON CLEAR 3 -3 76 W9 30.30F WCI -12 TC -16
DECATUR CLEAR 4 -2 76 W6 30.32F WCI -7 TC -16
PEORIA CLEAR 1 -4 79 W5 30.33F WCI -9 TC -17
LACON* CLEAR 2 -4 72 W5 30.32F WCI -7 TC -16
LINCOLN* CLEAR 3 -5 68 CALM 30.34F TC -16
SPRINGFIELD CLEAR 0 -4 83 SW5 30.35F WCI -10 TC -18
TAYLORVILLE CLEAR 1 -6 75 W7 30.35F WCI -12 TC -17
ILZ033-039-045-046-055>057-062-063-281000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -4 -8 83 W6 30.30F WCI -16 TC -20
DANVILLE* CLEAR 0 -5 76 W3 30.30F TC -18
RANTOUL* CLEAR -3 -8 77 W8 30.30F WCI -18 TC -19
MATTOON CLEAR -1 -6 79 W8 30.31S WCI -15 TC -18
PARIS* CLEAR -8 -12 80 CALM 30.32F TC -22
ILZ079-100>102-281000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 5 0 81 CALM 30.38S TC -15
BELLEVILLE PTCLDY 2 -3 79 CALM 30.38F TC -16
CAHOKIA* CLOUDY 4 1 88 CALM 30.39S TC -16
SPARTA* CLOUDY 10 3 72 CALM 30.39F TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-281000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 9 3 77 CALM 30.40S TC -13
CAIRO* CLEAR 21 10 61 N5 30.42R WCI 15 TC -6
EFFINGHAM* CLEAR -1 -4 88 CALM 30.37F TC -19
MARION CLEAR 8 1 72 CALM 30.40F TC -13
MT. VERNON CLEAR -7 -11 83 CALM 30.39F TC -22
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 4 0 82 CALM 30.37F TC -15
ILZ067-068-072-073-078-083-087-091-281000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR -5 -8 87 W3 30.37S TC -21
FLORA* CLEAR -8 -11 84 W5 30.38F WCI -19 TC -22
FAIRFIELD* CLEAR -2 -6 83 CALM 30.39S TC -19
HARRISBURG* CLEAR 1 -3 80 CALM 30.40F TC -17
ROBINSON* CLEAR -8 -11 84 SW3 30.35S TC -22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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