573
ASUS43 KLOT 291601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-291700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 10 -1 61 N5 30.38R WCI 2 TC -12
STERLING* PTSUNNY 10 -1 61 N7 30.39R WCI -1 TC -12
SAVANNA* MOSUNNY 7 -3 63 NW3 30.40R TC -14
ILZ003-004-008-010-011-017-018-291700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 6 -5 60 N8 30.37R WCI -7 TC -14
FREEPORT* MOSUNNY 6 -4 66 N5 30.37S WCI -3 TC -15
PERU* PTSUNNY 9 0 66 N7 30.36S WCI -3 TC -13
ILZ005-006-012>014-019>023-291700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 9 -5 53 NW5 30.33R WCI 1 TC -13
CHICAGO-MIDWAY MOSUNNY 9 -4 55 NW8 30.33S WCI -3 TC -13
AURORA MOSUNNY 7 -3 64 NW6 30.34R WCI -3 TC -14
JOLIET* MOSUNNY 10 -2 58 NW3 30.36S TC -12
WAUKEGAN SUNNY 7 -6 55 NW6 30.33R WCI -3 TC -14
DUPAGE AIRPORT SUNNY 7 -4 60 N3 30.33R TC -14
WHEELING SUNNY 8 -4 58 NW6 30.35S WCI -2 TC -13
MORRIS* PTSUNNY 7 -3 64 CALM 30.35S TC -14
ROMEOVILLE* SUNNY 7 -4 61 W5 30.35R WCI -2 TC -14
LANSING* MOSUNNY 9 -3 56 NW9 30.33S WCI -4 TC -13
NORTHERLY ISL* N/A 13 0 56 W9 N/A WCI 1 TC -10
LMZ740>746-291700-
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 10 300/ 9/ 12 N/A
NORTHERLY ISL 11 270/ 7/ 12 N/A
CALUMET HARBOR 9 270/ 4/ 5 1026.5
BURNS HARBOR 11 270/ 6/ 8 1027.1S
MICHIGAN CITY 12 240/ 16/ 18 1027.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-291700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 14 6 70 NE6 30.34R WCI 5 TC -10
MACOMB* PTSUNNY 12 5 71 NE7 30.38S WCI 2 TC -11
JACKSONVILLE* PTSUNNY 14 4 65 NE3 30.36R TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-291700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 8 -2 64 N5 30.36S WCI -1 TC -13
BLOOMINGTON PTSUNNY 9 0 67 NE9 30.34R WCI -4 TC -13
DECATUR MOSUNNY 10 3 73 NE7 30.34S WCI -1 TC -12
PEORIA PTSUNNY 10 -1 61 VRB7 30.37R WCI -1 TC -12
LACON* PTSUNNY 8 -3 62 NW3 30.38R TC -13
LINCOLN* CLOUDY 12 0 59 NE5 30.37S WCI 4 TC -11
SPRINGFIELD MOSUNNY 14 4 64 NE5 30.35S WCI 6 TC -10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-291700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 11 1 64 E3 30.33R TC -12
DANVILLE* PTSUNNY 10 0 65 N7 30.35R WCI -2 TC -12
RANTOUL* PTSUNNY 10 -1 61 N5 30.34R WCI 2 TC -12
MATTOON SUNNY 12 2 64 N5 30.32R WCI 4 TC -11
PARIS* MOSUNNY 10 1 65 CALM 30.34S TC -12
ILZ079-100>102-291700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 21 7 53 NE7 30.34R WCI 13 TC -6
BELLEVILLE CLOUDY 21 10 60 NE7 30.32R WCI 13 TC -6
CAHOKIA* MOSUNNY 24 8 50 NE7 30.33R WCI 16 TC -4
SPARTA* MOSUNNY 23 8 52 NE9 30.31S WCI 13 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 25 8 48 E7 30.29S WCI 17 TC -4
CAIRO* MOSUNNY 28 18 65 NE7 30.27F WCI 21 TC -2
EFFINGHAM* PTSUNNY 17 4 56 CALM 30.36S TC -8
MARION MOSUNNY 28 12 50 E9 30.29R WCI 20 TC -2
MT. VERNON PTSUNNY 22 9 57 NE8 30.33R WCI 12 TC -6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 21 8 56 E3 30.33R TC -6
ILZ067-068-072-073-078-083-087-091-291700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 13 5 70 NE8 30.34S WCI 2 TC -11
FLORA* PTSUNNY 18 7 62 NE6 30.34S WCI 9 TC -8
FAIRFIELD* PTSUNNY 22 8 56 N6 30.33S WCI 14 TC -6
HARRISBURG* MOSUNNY 25 9 50 E8 30.32R WCI 16 TC -4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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