140
ASUS43 KLOT 291401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-291500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 7 -1 70 NE5 30.35R WCI -2 TC -14
STERLING* MOCLDY 4 -4 69 N5 30.37R WCI -5 TC -16
SAVANNA* MOCLDY 2 -6 69 CALM 30.37R TC -17
ILZ003-004-008-010-011-017-018-291500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY -2 -8 76 NW5 30.35R WCI -12 TC -19
FREEPORT* MOCLDY -1 -7 74 CALM 30.35R TC -18
DE KALB* MOCLDY 0 -6 76 NW6 30.31S WCI -12 TC -18
PERU* MOCLDY 5 -4 66 NW3 30.35R TC -15
ILZ005-006-012>014-019>023-291500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 1 -8 66 NW7 30.31R WCI -12 TC -17
CHICAGO-MIDWAY PTCLDY 2 -7 66 NW6 30.32R WCI -9 TC -17
AURORA MOCLDY 1 -5 75 N8 30.31R WCI -13 TC -17
JOLIET* MOCLDY 4 -3 71 N3 30.34R TC -15
WAUKEGAN PTCLDY 0 -8 69 NW9 30.30R WCI -15 TC -18
DUPAGE AIRPORT PTCLDY 1 -7 68 N9 30.31R WCI -14 TC -17
WHEELING PTCLDY 2 -7 66 NW5 30.34R WCI -8 TC -17
MORRIS* MOCLDY 2 -6 69 CALM 30.33R TC -16
ROMEOVILLE* CLEAR 1 -6 71 VRB6 30.32S WCI -10 TC -17
LANSING* PTCLDY 3 -5 68 NW3 30.32R TC -16
NORTHERLY ISL* N/A 6 -2 69 W7 N/A WCI -5 TC -14
LMZ740>746-291500-
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 7 300/ 12/ 14 N/A
NORTHERLY ISL 6 290/ 11/ 13 N/A
CALUMET HARBOR 4 270/ 6/ 12 1025.7R
BURNS HARBOR 10 230/ 4/ 7 1026.4R
MICHIGAN CITY 13 250/ 17/ 20 1026.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-291500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 13 4 67 NE8 30.32R WCI 2 TC -11
GALESBURG* MOCLDY 7 4 89 NE6 30.35R WCI -3 TC -14
MACOMB* PTCLDY 8 3 80 N6 30.35R WCI -2 TC -13
JACKSONVILLE* MOCLDY 12 3 68 CALM 30.33R TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-291500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 1 -6 73 CALM 30.35R TC -17
BLOOMINGTON PTCLDY 6 -1 73 N10 30.31R WCI -9 TC -14
DECATUR PTCLDY 4 -1 80 NE3 30.31R TC -16
PEORIA PTCLDY 8 1 73 NE7 30.34R WCI -3 TC -13
LACON* MOCLDY 2 -3 80 CALM 30.36R TC -17
LINCOLN* PTCLDY 8 -1 67 N3 30.33R TC -13
SPRINGFIELD MOCLDY 10 3 73 NE6 30.32R WCI 0 TC -12
TAYLORVILLE CLOUDY 11 4 72 NE5 30.32R WCI 3 TC -12
ILZ033-039-045-046-055>057-062-063-291500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 2 -3 80 N3 30.31R TC -17
DANVILLE* PTCLDY 2 -3 79 CALM 30.33R TC -17
RANTOUL* PTCLDY 5 -1 75 N6 30.31R WCI -6 TC -15
MATTOON PTCLDY 6 0 76 NE3 30.30R TC -14
PARIS* PTCLDY -5 -10 79 CALM 30.32R TC -21
ILZ079-100>102-291500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 18 5 57 NE6 30.32R WCI 9 TC -8
BELLEVILLE CLOUDY 20 10 63 NE6 30.30R WCI 13 TC -6
CAHOKIA* PTCLDY 19 8 62 NE7 30.31R WCI 10 TC -7
SPARTA* PTCLDY 19 8 62 NE7 30.29S WCI 9 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 19 8 62 NE7 30.28S WCI 10 TC -7
CAIRO* MOCLDY 22 14 72 NE6 30.26S WCI 14 TC -6
EFFINGHAM* PTCLDY 13 3 66 CALM 30.33S TC -11
MARION MOCLDY 21 10 63 E5 30.28R WCI 15 TC -6
MT. VERNON MOCLDY 19 8 62 NE7 30.31R WCI 10 TC -7
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 19 6 56 E6 30.30R WCI 11 TC -7
ILZ067-068-072-073-078-083-087-091-291500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 4 1 88 CALM 30.34R TC -16
FLORA* PTCLDY 14 7 73 NE6 30.32S WCI 5 TC -10
FAIRFIELD* MOCLDY 19 7 60 NE6 30.31S WCI 11 TC -7
HARRISBURG* CLOUDY 22 8 56 NE7 30.30R WCI 13 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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