478
ASUS43 KLOT 290410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-290500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 11 2 67 W5 30.29S WCI 3 TC -12
STERLING* PTCLDY 7 0 73 W3 30.28S TC -14
SAVANNA* PTCLDY 10 2 70 CALM 30.28S TC -12
ILZ003-004-008-010-011-017-018-290500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 7 -1 70 NW7 30.26R WCI -5 TC -14
FREEPORT* CLEAR 7 0 70 NW7 30.27R WCI -4 TC -14
DE KALB* PTCLDY 8 0 72 NW7 30.24R WCI -4 TC -13
PERU* PTCLDY 9 1 72 W5 30.27S WCI 0 TC -13
ILZ005-006-012>014-019>023-290500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 10 -1 61 NW9 30.23R WCI -3 TC -12
CHICAGO-MIDWAY CLEAR 11 -1 58 NW8 30.24R WCI -1 TC -12
AURORA PTCLDY 6 -1 73 NW8 30.24R WCI -7 TC -14
JOLIET* CLEAR 13 2 61 W3 30.27R TC -10
WAUKEGAN CLEAR 6 -3 66 NW6 30.23R WCI -4 TC -14
DUPAGE AIRPORT CLEAR 9 0 67 NW9 30.23R WCI -4 TC -13
KANKAKEE* CLEAR 4 -5 68 NW3 30.28R TC -16
WHEELING CLEAR 9 -1 64 NW8 30.25R WCI -3 TC -13
MORRIS* PTCLDY 7 -2 67 NW5 30.26R WCI -2 TC -14
ROMEOVILLE* CLEAR 10 1 67 NW7 30.26R WCI 0 TC -12
LANSING* CLEAR 10 -1 62 W5 30.25R WCI 1 TC -12
NORTHERLY ISL* N/A 13 1 59 NW9 N/A WCI 1 TC -10
LMZ740>746-290500-
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 14 310/ 17/ 20 N/A
NORTHERLY ISL 14 280/ 12 N/A
CALUMET HARBOR 12 280/ 5/ 9 1023.1R
BURNS HARBOR 14 320/ 7/ 12 1023.7R
MICHIGAN CITY 17 310/ 15/ 17 1023.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-290500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 18 8 65 NE6 30.27R WCI 10 TC -8
GALESBURG* MOCLDY 4 0 82 NW3 30.28F TC -15
MACOMB* MOCLDY 10 0 62 CALM 30.30S TC -12
JACKSONVILLE* MOCLDY 16 7 68 CALM 30.28S TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-290500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 9 -1 62 NW7 30.28R WCI -2 TC -13
BLOOMINGTON PTCLDY 9 0 67 W9 30.26R WCI -4 TC -13
DECATUR PTCLDY 15 7 70 W5 30.27S WCI 8 TC -9
PEORIA PTCLDY 12 0 58 N3 30.28S TC -11
LACON* PTCLDY 9 -2 60 CALM 30.29R TC -13
LINCOLN* PTCLDY 5 -3 69 CALM 30.28F TC -15
SPRINGFIELD MOCLDY 11 7 84 CALM 30.28F TC -12
TAYLORVILLE PTCLDY 17 9 72 CALM 30.29F TC -8
ILZ033-039-045-046-055>057-062-063-290500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 2 -2 83 SW9 30.27R WCI -13 TC -17
DANVILLE* CLEAR 7 1 76 W5 30.28R WCI -2 TC -14
RANTOUL* CLEAR 6 -3 69 W3 30.27R TC -15
MATTOON CLEAR 15 6 67 W6 30.27R WCI 6 TC -9
PARIS* CLEAR 8 1 74 CALM 30.29R TC -14
ILZ079-100>102-290500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 27 12 54 VRB5 30.28S WCI 21 TC -3
BELLEVILLE CLOUDY 27 15 61 N5 30.27S WCI 21 TC -3
CAHOKIA* CLOUDY 25 11 55 NE5 30.27S WCI 19 TC -4
SPARTA* MOCLDY 26 12 55 CALM 30.29S TC -4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 27 15 61 SW3 30.29S TC -3
CAIRO* CLEAR 19 13 77 CALM 30.30S TC -7
EFFINGHAM* MOCLDY 15 9 75 CALM 30.31S TC -9
MARION CLOUDY 26 13 59 CALM 30.30S TC -3
MT. VERNON CLOUDY 24 14 65 CALM 30.29S TC -4
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 24 16 69 CALM 30.28S TC -4
ILZ067-068-072-073-078-083-087-091-290500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 16 8 71 N3 30.31R TC -9
FLORA* CLOUDY 23 12 63 N5 30.30S WCI 17 TC -5
FAIRFIELD* CLOUDY 23 12 62 CALM 30.30S TC -5
HARRISBURG* CLOUDY 24 14 65 CALM 30.31S TC -5
ROBINSON* PTCLDY 9 5 85 NW5 30.30R WCI 0 TC -13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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