961
ASUS43 KLOT 301110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CST FRI JAN 30 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.
ILZ001-002-007-009-015-016-024-301200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR -1 -6 79 CALM 30.38R TC -18
STERLING* CLEAR 3 -5 69 N6 30.38R WCI -8 TC -16
SAVANNA* CLOUDY -1 -6 79 NW3 30.39R TC -18
ILZ003-004-008-010-011-017-018-301200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 5 -2 72 N6 30.36R WCI -6 TC -15
FREEPORT* CLOUDY 3 -3 75 CALM 30.37R TC -16
DE KALB* CLOUDY 3 -4 75 NW6 30.33S WCI -8 TC -16
PERU* CLEAR 0 -6 78 W3 30.36R TC -18
ILZ005-006-012>014-019>023-301200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 9 -3 58 NW6 30.31S WCI -1 TC -13
CHICAGO-MIDWAY CLOUDY 9 -2 61 NW5 30.33S WCI 1 TC -13
AURORA CLOUDY -1 -4 87 CALM 30.33R TC -18
JOLIET* PTCLDY -3 -7 84 CALM 30.36R TC -19
WAUKEGAN CLOUDY 10 0 63 NW8 30.31S WCI -2 TC -12
DUPAGE AIRPORT CLOUDY 2 -4 76 NW5 30.32R WCI -8 TC -17
KANKAKEE* CLEAR -4 -9 76 W5 30.35S WCI -14 TC -20
WHEELING CLOUDY 9 -1 64 N6 30.34S WCI -1 TC -13
MORRIS* CLEAR -1 -7 74 CALM 30.35R TC -18
ROMEOVILLE* CLOUDY 3 -2 78 CALM 30.35S TC -16
LANSING* CLOUDY -2 -6 81 CALM 30.33F TC -19
NORTHERLY ISL* N/A 12 1 61 W5 N/A WCI 4 TC -11
LMZ740>746-301200-
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 13 310/ 13/ 14 N/A
NORTHERLY ISL 12 290/ 6/ 8 N/A
CALUMET HARBOR 10 260/ 3/ 6 1026.4
BURNS HARBOR 13 250/ 5/ 6 1027.1R
MICHIGAN CITY 15 240/ 15/ 17 1027.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-301200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 0 -4 83 N6 30.36R WCI -12 TC -18
GALESBURG* CLEAR -6 -8 93 NW3 30.37S TC -21
MACOMB* CLEAR -3 -7 80 N3 30.39R TC -19
JACKSONVILLE* CLEAR -5 -10 81 N5 30.36R WCI -16 TC -21
ILZ028>032-037-038-041>044-048-051>054-059>061-301200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR -5 -10 78 CALM 30.36R TC -21
BLOOMINGTON CLEAR 1 -5 75 N7 30.33S WCI -12 TC -17
DECATUR CLEAR 1 -5 75 NW6 30.33S WCI -10 TC -17
PEORIA CLEAR -2 -5 87 N3 30.37R TC -19
LACON* CLEAR -6 -11 77 CALM 30.37S TC -21
LINCOLN* CLEAR -1 -8 72 CALM 30.37R TC -19
SPRINGFIELD CLEAR -6 -8 91 N5 30.35R WCI -17 TC -21
TAYLORVILLE CLEAR -2 -5 85 N5 30.34S WCI -12 TC -19
ILZ033-039-045-046-055>057-062-063-301200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -1 -8 72 N10 30.31S WCI -17 TC -18
DANVILLE* CLEAR -2 -6 80 N6 30.33R WCI -14 TC -19
RANTOUL* CLEAR 2 -6 70 N8 30.33R WCI -12 TC -17
MATTOON CLEAR -5 -9 83 CALM 30.30S TC -21
ILZ079-100>102-301200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 4 -1 79 CALM 30.36R TC -16
BELLEVILLE CLEAR 8 1 71 N6 30.34R WCI -2 TC -13
SPARTA* CLOUDY 12 4 70 N6 30.34S WCI 3 TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 15 6 67 N9 30.32R WCI 3 TC -9
CAIRO* CLOUDY 21 15 76 N10 30.29R WCI 10 TC -6
EFFINGHAM* CLEAR 2 -3 76 N3 30.34S TC -16
MARION CLOUDY 14 6 70 N6 30.32R WCI 5 TC -10
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 7 -1 70 N5 30.33S WCI -2 TC -14
ILZ067-068-072-073-078-083-087-091-301200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 1 -4 79 N9 30.31S WCI -14 TC -17
FLORA* PTCLDY 5 -2 72 N8 30.33S WCI -8 TC -15
FAIRFIELD* PTCLDY 9 0 65 N7 30.32S WCI -2 TC -13
HARRISBURG* FLURRIES 14 7 73 N7 30.32R WCI 4 TC -10
ROBINSON* PTCLDY 1 -2 85 N7 30.32S WCI -11 TC -17
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