254
ASUS43 KLOT 300408
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST THU JAN 29 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.
ILZ001-002-007-009-015-016-024-300500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 3 -4 72 W3 30.37S TC -16
STERLING* CLEAR 7 -2 66 CALM 30.38S TC -14
SAVANNA* CLEAR 2 -3 78 CALM 30.39R TC -17
ILZ003-004-008-010-011-017-018-300500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY -1 -6 79 CALM 30.36R TC -18
FREEPORT* CLEAR 4 -4 69 W3 30.36S TC -16
DE KALB* CLEAR 5 -3 69 NW5 30.34R WCI -4 TC -15
PERU* CLEAR 7 -2 66 N5 30.36R WCI -2 TC -14
ILZ005-006-012>014-019>023-300500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 7 -5 57 N5 30.33R WCI -2 TC -14
CHICAGO-MIDWAY PTCLDY 10 -4 53 NW8 30.34R WCI -2 TC -12
AURORA CLEAR 1 -5 75 N5 30.34R WCI -9 TC -17
JOLIET* CLEAR 10 0 62 N3 30.36R TC -12
WAUKEGAN CLOUDY 10 -3 55 NW6 30.33R WCI 0 TC -12
DUPAGE AIRPORT CLEAR 5 -5 63 CALM 30.33R TC -15
KANKAKEE* CLEAR 2 -6 70 CALM 30.35R TC -17
WHEELING CLOUDY 8 -3 61 N5 30.35S WCI 0 TC -13
MORRIS* CLEAR 5 -4 66 CALM 30.35R TC -15
ROMEOVILLE* CLEAR 7 -2 66 N7 30.35S WCI -5 TC -14
LANSING* CLEAR 4 -2 76 CALM 30.34R TC -16
NORTHERLY ISL* N/A 13 0 56 NW5 N/A WCI 5 TC -10
LMZ740>746-300500-
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/ 12/ 13 N/A
NORTHERLY ISL 13 290/ 3/ 7 N/A
CALUMET HARBOR 12 280/ 5/ 7 1026.6R
BURNS HARBOR 15 310/ 3/ 4 1027.4R
MICHIGAN CITY 15 230/ 6/ 7 1027.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-300500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 9 3 77 NE5 30.36R WCI 1 TC -13
GALESBURG* CLEAR -1 -3 90 CALM 30.37S TC -18
MACOMB* CLEAR 1 -4 82 CALM 30.39S TC -17
JACKSONVILLE* CLEAR 6 -1 76 N5 30.38R WCI -3 TC -15
ILZ028>032-037-038-041>044-048-051>054-059>061-300500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 4 -5 65 CALM 30.35R TC -16
BLOOMINGTON CLEAR 5 -2 72 NW8 30.33S WCI -8 TC -15
DECATUR CLEAR 5 0 79 N5 30.35R WCI -4 TC -15
PEORIA CLEAR 2 -3 80 NW3 30.36S TC -17
LACON* CLEAR -1 -8 73 CALM 30.37R TC -18
LINCOLN* CLEAR 4 -3 71 CALM 30.37S TC -15
SPRINGFIELD CLEAR 7 1 76 N3 30.37R TC -14
TAYLORVILLE PTCLDY 5 -1 76 N5 30.37R WCI -4 TC -15
ILZ033-039-045-046-055>057-062-063-300500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 4 -2 76 N7 30.32S WCI -8 TC -16
DANVILLE* CLEAR 1 -4 79 N6 30.33F WCI -10 TC -17
RANTOUL* CLEAR 3 -6 65 N5 30.33S WCI -7 TC -16
MATTOON PTCLDY 6 -1 73 N9 30.32R WCI -8 TC -14
ILZ079-100>102-300500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 16 5 62 NE10 30.36R WCI 3 TC -9
BELLEVILLE CLOUDY 18 11 72 N9 30.34R WCI 7 TC -8
CAHOKIA* CLOUDY 18 10 71 N9 30.36R WCI 7 TC -8
SPARTA* CLOUDY 19 11 70 N8 30.33R WCI 9 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 22 6 50 NE7 30.30R WCI 13 TC -6
CAIRO* PTCLDY 27 13 56 NE8 30.27R WCI 18 TC -3
EFFINGHAM* CLOUDY 14 5 67 N8 30.36R WCI 3 TC -10
MARION MOCLDY 20 6 55 N9 30.31R WCI 9 TC -7
MT. VERNON CLOUDY 20 8 60 N7 30.32R WCI 11 TC -7
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 18 7 62 N7 30.33R WCI 8 TC -8
ILZ067-068-072-073-078-083-087-091-300500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 16 5 62 N8 30.33R WCI 5 TC -9
FLORA* CLOUDY 16 7 67 N7 30.34R WCI 6 TC -9
FAIRFIELD* CLOUDY 19 8 62 N9 30.33R WCI 8 TC -7
HARRISBURG* CLOUDY 22 9 57 N6 30.31R WCI 14 TC -6
ROBINSON* CLOUDY 14 5 67 N9 30.33R WCI 2 TC -10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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