187
ASUS43 KLOT 280810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-280900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 4 -1 80 W7 30.32S WCI -8 TC -16
STERLING* CLEAR 1 -4 79 SW7 30.30S WCI -12 TC -17
SAVANNA* CLEAR 4 -3 73 W3 30.30R TC -16
ILZ003-004-008-010-011-017-018-280900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 2 -4 76 W6 30.27R WCI -9 TC -17
FREEPORT* CLEAR 3 -3 76 W7 30.27R WCI -10 TC -16
DE KALB* CLEAR 2 -4 77 MISG 30.24S TC -17
PERU* CLEAR 3 -2 78 W10 30.30R WCI -12 TC -16
ILZ005-006-012>014-019>023-280900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 3 -6 66 W8 30.23F WCI -10 TC -16
CHICAGO-MIDWAY CLEAR 4 -5 66 W7 30.26S WCI -8 TC -16
AURORA CLEAR -1 -5 82 W8 30.25F WCI -15 TC -18
JOLIET* CLEAR 3 -3 74 CALM 30.28F TC -16
WAUKEGAN CLEAR 0 -8 69 W5 30.22S WCI -10 TC -18
DUPAGE AIRPORT CLEAR 0 -6 76 W7 30.24S WCI -13 TC -18
KANKAKEE* CLEAR -1 -8 73 SW3 30.30F TC -18
WHEELING CLEAR 3 -5 69 MISG 30.26S TC -16
MORRIS* CLEAR -2 -8 78 CALM 30.27F TC -19
ROMEOVILLE* CLEAR 1 -4 78 SW6 30.27F WCI -10 TC -17
LANSING* CLEAR 0 -7 74 W5 30.27S WCI -10 TC -18
NORTHERLY ISL* N/A 7 -3 64 W3 N/A TC -14
LMZ740>746-280900-
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 7 300/ 5/ 11 N/A
CALUMET HARBOR 5 220/ 4/ 5 1024.0
BURNS HARBOR 6 220/ 6/ 8 1024.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-280900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 4 -2 76 SW5 30.36S WCI -5 TC -16
GALESBURG* CLEAR 3 1 88 W5 30.34S WCI -6 TC -16
MACOMB* CLEAR -2 -8 77 CALM 30.37R TC -19
JACKSONVILLE* CLEAR 2 -3 78 SW3 30.37S TC -16
ILZ028>032-037-038-041>044-048-051>054-059>061-280900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 0 -7 73 SW5 30.30S WCI -10 TC -18
BLOOMINGTON CLEAR 2 -3 80 W8 30.31S WCI -12 TC -17
DECATUR CLEAR 6 -2 69 W6 30.34F WCI -4 TC -14
PEORIA CLEAR 2 -4 76 W3 30.34S TC -17
LACON* CLEAR 2 -5 72 W7 30.32R WCI -10 TC -16
LINCOLN* CLEAR 7 -4 60 CALM 30.36S TC -14
SPRINGFIELD CLEAR -2 -6 83 SW5 30.36F WCI -12 TC -19
TAYLORVILLE CLEAR 0 -4 80 NW6 30.36S WCI -11 TC -18
ILZ033-039-045-046-055>057-062-063-280900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -2 -7 79 W7 30.31F WCI -15 TC -19
DANVILLE* CLEAR -1 -6 79 W6 30.31S WCI -12 TC -18
RANTOUL* CLEAR -2 -8 74 W7 30.31S WCI -16 TC -19
MATTOON CLEAR -1 -6 79 W8 30.31F WCI -15 TC -18
PARIS* CLEAR -12 -17 80 CALM 30.33S TC -24
ILZ079-100>102-280900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 6 1 81 CALM 30.39S TC -15
BELLEVILLE CLEAR 6 1 79 CALM 30.39S TC -14
CAHOKIA* PTCLDY 4 1 88 CALM 30.39F TC -16
SPARTA* MOCLDY 12 4 69 CALM 30.41R TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 12 4 70 NW3 30.40S TC -11
CAIRO* CLEAR 20 11 70 CALM 30.41R TC -7
EFFINGHAM* CLEAR -1 -3 90 CALM 30.38S TC -18
MARION CLEAR 10 3 72 CALM 30.41S TC -12
MT. VERNON CLEAR -1 -4 87 CALM 30.40R TC -18
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 5 1 82 W3 30.38S TC -15
ILZ067-068-072-073-078-083-087-091-280900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR -5 -7 91 NW3 30.37F TC -21
FLORA* CLEAR -6 -8 92 SW3 30.38S TC -21
FAIRFIELD* CLEAR 1 -3 85 CALM 30.39S TC -17
HARRISBURG* CLEAR 9 3 77 CALM 30.41S TC -13
ROBINSON* CLEAR -8 -11 84 W3 30.36S TC -22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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