812
ASUS43 KLOT 291508
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM 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.
ILZ001-002-007-009-015-016-024-291600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 8 -1 66 NE5 30.37R WCI 0 TC -13
STERLING* PTSUNNY 6 -3 66 N5 30.38R WCI -3 TC -14
SAVANNA* PTSUNNY 4 -4 70 NW6 30.38S WCI -7 TC -16
ILZ003-004-008-010-011-017-018-291600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 4 -5 66 N8 30.36R WCI -9 TC -16
FREEPORT* MOSUNNY 3 -5 70 NW3 30.37R TC -16
DE KALB* MOSUNNY 2 -6 71 N8 30.33R WCI -12 TC -17
PERU* PTSUNNY 7 -2 66 N7 30.36S WCI -5 TC -14
ILZ005-006-012>014-019>023-291600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 5 -6 60 NW8 30.32R WCI -8 TC -15
CHICAGO-MIDWAY MOSUNNY 5 -6 60 NW7 30.33R WCI -7 TC -15
AURORA MOSUNNY 4 -5 66 N8 30.33R WCI -9 TC -16
JOLIET* PTSUNNY 8 -2 63 N5 30.36R WCI -1 TC -13
WAUKEGAN SUNNY 3 -7 63 NW9 30.32R WCI -12 TC -16
DUPAGE AIRPORT MOSUNNY 2 -6 69 N7 30.32R WCI -11 TC -17
KANKAKEE* PTSUNNY 5 -4 67 NW5 30.35S WCI -4 TC -15
WHEELING SUNNY 4 -6 63 NW9 30.35R WCI -10 TC -16
MORRIS* PTSUNNY 4 -4 66 CALM 30.35R TC -15
ROMEOVILLE* SUNNY 5 -4 66 NW3 30.34R TC -15
LANSING* MOSUNNY 6 -4 63 W3 30.33R TC -15
NORTHERLY ISL* N/A 9 -2 61 W9 N/A WCI -4 TC -13
LMZ740>746-291600-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-291600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 13 5 70 NE8 30.33R WCI 2 TC -11
GALESBURG* PTSUNNY 8 5 85 NE7 30.36S WCI -3 TC -13
MACOMB* PTSUNNY 10 4 75 NE7 30.38R WCI 0 TC -12
JACKSONVILLE* PTSUNNY 13 4 67 NE6 30.35R WCI 4 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-291600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 5 -3 69 N7 30.35F WCI -7 TC -15
BLOOMINGTON PTSUNNY 7 -1 70 N10 30.33R WCI -8 TC -14
DECATUR CLOUDY 8 2 76 NE5 30.34R WCI 0 TC -13
PEORIA PTSUNNY 8 -1 66 NE8 30.36R WCI -4 TC -13
LACON* PTSUNNY 6 -1 70 N3 30.36S TC -14
LINCOLN* CLOUDY 10 0 64 CALM 30.36R TC -12
SPRINGFIELD PTSUNNY 12 4 70 NE3 30.35R TC -11
TAYLORVILLE CLOUDY 13 4 64 E3 30.35R TC -10
ILZ033-039-045-046-055>057-062-063-291600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 8 0 69 NE3 30.32R TC -13
DANVILLE* MOSUNNY 5 -1 75 N7 30.33S WCI -7 TC -15
RANTOUL* MOSUNNY 8 -1 65 N5 30.33R WCI 0 TC -13
MATTOON PTSUNNY 8 2 76 CALM 30.31R TC -13
PARIS* MOSUNNY 3 -2 79 CALM 30.33R TC -16
ILZ079-100>102-291600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 19 5 53 NE7 30.32S WCI 10 TC -7
BELLEVILLE CLOUDY 20 9 60 NE7 30.31R WCI 12 TC -6
CAHOKIA* MOSUNNY 21 8 57 NE6 30.31S WCI 13 TC -6
SPARTA* MOSUNNY 21 8 56 NE12 30.30S WCI 9 TC -6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 23 9 55 E8 30.29R WCI 14 TC -5
CAIRO* CLOUDY 24 16 71 NE5 30.27R WCI 18 TC -4
EFFINGHAM* MOSUNNY 15 3 60 CALM 30.35R TC -9
MARION PTSUNNY 27 10 50 E9 30.28S WCI 17 TC -3
MT. VERNON CLOUDY 20 9 62 NE7 30.32R WCI 11 TC -7
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTSUNNY 20 7 56 NE6 30.31S WCI 12 TC -7
ILZ067-068-072-073-078-083-087-091-291600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 8 2 76 NE9 30.34S WCI -5 TC -13
FLORA* MOSUNNY 16 7 67 NE6 30.33S WCI 7 TC -9
FAIRFIELD* MOSUNNY 20 8 59 NE6 30.32S WCI 12 TC -7
HARRISBURG* MOSUNNY 24 8 50 E8 30.31R WCI 15 TC -5
ROBINSON* MOSUNNY 5 1 85 CALM 30.34R TC -15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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