432
ASUS43 KLOT 300503
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-300600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 2 -4 76 CALM 30.38R TC -17
STERLING* CLEAR 5 -3 69 N3 30.39R TC -15
SAVANNA* CLEAR 1 -4 79 CALM 30.39S TC -17
ILZ003-004-008-010-011-017-018-300600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY -2 -6 83 CALM 30.37R TC -19
PERU* CLEAR 5 -4 66 N3 30.37R TC -15
ILZ005-006-012>014-019>023-300600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 8 -4 58 NW3 30.34R TC -13
CHICAGO-MIDWAY PTCLDY 10 -3 55 N8 30.35R WCI -2 TC -12
AURORA CLEAR -1 -7 75 N8 30.34S WCI -15 TC -18
JOLIET* CLEAR 9 0 66 N3 30.36S TC -13
WAUKEGAN CLOUDY 10 -3 55 NW6 30.34R WCI 0 TC -12
DUPAGE AIRPORT CLEAR 2 -5 72 CALM 30.34R TC -17
WHEELING CLOUDY 10 -2 58 NW6 30.36R WCI 0 TC -12
MORRIS* CLEAR 5 -4 65 CALM 30.35S TC -15
LANSING* CLEAR 6 -1 74 NW5 30.34S WCI -3 TC -15
NORTHERLY ISL* N/A 12 -1 56 NW3 N/A TC -11
LMZ740>746-300600-
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 14 320/ 11/ 13 N/A
NORTHERLY ISL 12 310/ 4/ 6 N/A
CALUMET HARBOR 11 280/ 5/ 7 1026.8
BURNS HARBOR 16 300/ 3/ 4 1027.4S
MICHIGAN CITY 15 220/ 6/ 8 1028.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-300600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 7 3 84 NE3 30.37R TC -14
MACOMB* CLEAR -1 -6 80 CALM 30.39S TC -18
ILZ028>032-037-038-041>044-048-051>054-059>061-300600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 3 -4 71 NW6 30.36S WCI -8 TC -16
BLOOMINGTON CLEAR 5 -2 72 NW6 30.34R WCI -6 TC -15
DECATUR CLEAR 2 -3 80 CALM 30.35S TC -17
PEORIA CLEAR 2 -2 83 CALM 30.37R TC -17
LACON* CLEAR 0 -7 74 CALM 30.37S TC -18
LINCOLN* CLEAR 3 -4 70 CALM 30.38R TC -16
SPRINGFIELD CLEAR 1 1 100 CALM 30.37S TC -17
TAYLORVILLE CLEAR 4 -2 77 N7 30.37S WCI -9 TC -16
ILZ033-039-045-046-055>057-062-063-300600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 1 -5 75 NW5 30.33R WCI -9 TC -17
DANVILLE* CLEAR -1 -5 82 N6 30.34S WCI -13 TC -18
RANTOUL* CLEAR -4 -9 77 CALM 30.33S TC -20
MATTOON CLEAR 3 -3 76 N7 30.33R WCI -9 TC -16
ILZ079-100>102-300600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 14 5 68 CALM 30.37R TC -10
BELLEVILLE MOCLDY 18 8 64 N7 30.35R WCI 8 TC -8
CAHOKIA* CLOUDY 17 7 64 N10 30.36S WCI 5 TC -8
SPARTA* CLOUDY 18 12 75 N8 30.35R WCI 8 TC -8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 20 8 60 N5 30.32R WCI 13 TC -7
CAIRO* MOCLDY 26 11 54 NE6 30.28S WCI 19 TC -3
EFFINGHAM* CLOUDY 13 2 63 N7 30.36S WCI 2 TC -11
MARION PTCLDY 18 6 59 N7 30.32R WCI 9 TC -8
MT. VERNON LGT SNOW 17 10 74 NE8 30.33R WCI 7 TC -8
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 17 7 64 N9 30.34S WCI 5 TC -8
ILZ067-068-072-073-078-083-087-091-300600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 15 5 64 N8 30.34R WCI 4 TC -9
FLORA* CLOUDY 16 7 67 N9 30.35R WCI 4 TC -9
FAIRFIELD* LGT SNOW 16 11 80 N8 30.33S WCI 6 TC -9
HARRISBURG* MOCLDY 21 8 58 N6 30.32R WCI 13 TC -6
ROBINSON* CLOUDY 12 5 73 N10 30.34R WCI -1 TC -11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page