567
ASUS43 KLOT 290312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM 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.
ILZ001-002-007-009-015-016-024-290400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 13 2 61 W6 30.29R WCI 4 TC -11
STERLING* CLEAR 8 1 73 W6 30.28R WCI -2 TC -13
SAVANNA* CLEAR 12 3 66 NW6 30.27R WCI 3 TC -11
ILZ003-004-008-010-011-017-018-290400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 8 0 69 NW6 30.25R WCI -2 TC -13
FREEPORT* CLEAR 10 1 67 NW6 30.25S WCI 0 TC -12
DE KALB* CLEAR 9 1 69 NW9 30.22R WCI -4 TC -13
PERU* CLEAR 10 1 67 W10 30.26R WCI -3 TC -12
ILZ005-006-012>014-019>023-290400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 11 -1 58 W8 30.21R WCI -1 TC -12
CHICAGO-MIDWAY CLEAR 12 0 58 NW8 30.23R WCI 0 TC -11
AURORA CLEAR 5 -1 76 NW8 30.22R WCI -8 TC -15
JOLIET* CLEAR 13 2 61 N5 30.25R WCI 5 TC -10
WAUKEGAN CLEAR 8 -2 63 W5 30.21R WCI 0 TC -13
DUPAGE AIRPORT CLEAR 10 0 63 NW8 30.21R WCI -2 TC -12
KANKAKEE* CLEAR 6 -2 70 W6 30.24R WCI -5 TC -15
WHEELING CLEAR 10 0 63 NW8 30.23R WCI -2 TC -12
MORRIS* CLEAR 5 -3 71 CALM 30.24R TC -15
ROMEOVILLE* CLEAR 12 1 62 NW13 30.24R WCI -3 TC -11
LANSING* CLEAR 12 0 57 NW5 30.23R WCI 4 TC -11
NORTHERLY ISL* N/A 14 2 58 NW7 N/A WCI 4 TC -10
LMZ740>746-290400-
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 15 300/ 19/ 21 N/A
NORTHERLY ISL 14 300/ 11/ 13 N/A
CALUMET HARBOR 13 290/ 7/ 9 1022.7R
BURNS HARBOR 14 320/ 8/ 9 1023.4R
MICHIGAN CITY 17 310/ 16/ 19 1023.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-290400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 23 14 68 NE6 30.26S WCI 16 TC -5
GALESBURG* PTCLDY 8 2 77 W3 30.29R TC -13
MACOMB* PTCLDY 7 -2 66 N7 30.30R WCI -5 TC -14
JACKSONVILLE* CLEAR 18 9 67 CALM 30.29R TC -8
ILZ028>032-037-038-041>044-048-051>054-059>061-290400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 9 -1 65 W9 30.25R WCI -5 TC -13
BLOOMINGTON CLEAR 13 2 61 W6 30.25R WCI 4 TC -11
DECATUR CLEAR 17 8 67 W3 30.27R TC -8
PEORIA PTCLDY 10 1 67 NW3 30.28R TC -12
LACON* CLEAR 5 -5 63 CALM 30.28R TC -15
LINCOLN* PTCLDY 14 1 57 CALM 30.28R TC -10
SPRINGFIELD PTCLDY 15 8 73 SW3 30.29R TC -9
TAYLORVILLE CLOUDY 20 10 64 CALM 30.29R TC -7
ILZ033-039-045-046-055>057-062-063-290400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 5 0 79 SW8 30.25R WCI -8 TC -15
DANVILLE* CLEAR 8 1 76 SW3 30.26R TC -14
RANTOUL* CLEAR 7 -1 69 W7 30.25R WCI -4 TC -14
MATTOON CLEAR 15 5 64 W5 30.26R WCI 8 TC -9
PARIS* CLEAR 8 1 72 CALM 30.27S TC -13
ILZ079-100>102-290400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 27 12 54 VRB3 30.28R TC -3
BELLEVILLE CLOUDY 27 15 62 CALM 30.27R TC -3
CAHOKIA* CLOUDY 28 13 53 CALM 30.27S TC -2
SPARTA* CLOUDY 25 14 64 E3 30.29R TC -4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 28 15 58 CALM 30.29R TC -2
CAIRO* CLEAR 20 14 76 CALM 30.30F TC -6
EFFINGHAM* CLOUDY 21 12 68 S3 30.31R TC -6
MARION CLOUDY 26 15 61 S3 30.30S TC -3
MT. VERNON CLOUDY 25 13 60 CALM 30.29S TC -4
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 25 13 62 CALM 30.28S TC -4
ILZ067-068-072-073-078-083-087-091-290400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 21 8 57 W3 30.30R TC -6
FLORA* CLOUDY 23 12 63 CALM 30.30S TC -5
FAIRFIELD* CLOUDY 23 14 68 CALM 30.30R TC -5
HARRISBURG* CLOUDY 25 12 57 CALM 30.30F TC -4
ROBINSON* PTCLDY 12 5 73 NW3 30.29R TC -11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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