931
ASUS43 KLOT 310503
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM 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.
ILZ001-002-007-009-015-016-024-310600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 10 -3 55 NW9 30.55S WCI -3 TC -12
STERLING* CLEAR 9 -1 64 NW9 30.53F WCI -4 TC -13
SAVANNA* CLEAR 9 -3 57 NW9 30.55S WCI -4 TC -13
ILZ003-004-008-010-011-017-018-310600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 9 -2 61 NW10 30.49F WCI -5 TC -13
FREEPORT* PTCLDY 9 -2 60 NW7 30.52F WCI -2 TC -13
PERU* CLEAR 10 0 61 N10 30.50S WCI -3 TC -12
ILZ005-006-012>014-019>023-310600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 12 3 67 NW14G25 30.42F WCI -3 TC -11
CHICAGO-MIDWAY FLURRIES 13 3 64 NW15 30.43F WCI -3 TC -11
AURORA CLOUDY 10 2 69 N13 30.45F WCI -5 TC -12
JOLIET* MOCLDY 13 3 64 N7 30.46F WCI 3 TC -10
WAUKEGAN CLOUDY 11 3 70 NW8 30.43F WCI -1 TC -12
DUPAGE AIRPORT CLOUDY 11 2 67 NW12 30.43F WCI -3 TC -12
WHEELING N/A 12 4 70 N13 30.45F WCI -3 TC -11
MORRIS* PTCLDY 10 1 66 N7 30.46S WCI -1 TC -12
LANSING* CLOUDY 13 3 65 NW12 30.42F WCI -1 TC -11
LMZ740>746-310600-
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 15 320/ 20/ 25 N/A
NORTHERLY ISL 14 320/ 11/ 18 N/A
CALUMET HARBOR 14 290/ 9/ 16 1029.4
BURNS HARBOR 16 320/ 4/ 6 1029.5F
MICHIGAN CITY 12 210/ 6/ 7 1030.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-310600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 11 3 70 N14 30.54R WCI -5 TC -12
MACOMB* CLOUDY 13 3 66 N17 30.56R WCI -4 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-310600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 8 -1 66 NW9 30.47S WCI -5 TC -13
BLOOMINGTON CLEAR 10 2 69 N15 30.46R WCI -7 TC -12
DECATUR PTCLDY 10 6 84 N17 30.45R WCI -8 TC -12
PEORIA CLEAR 11 1 64 N7 30.52R WCI 0 TC -12
LINCOLN* PTCLDY 13 1 58 N10G16 30.50R WCI 0 TC -11
SPRINGFIELD MOCLDY 12 7 80 N10 30.50R WCI -1 TC -11
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-310600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT SNOW 12 9 87 N9 30.43R FOG WCI 0
DANVILLE* CLOUDY 10 6 84 NW9 30.43R WCI -3 TC -12
MATTOON PTCLDY 10 7 87 NW9 30.41R WCI -3 TC -12
PARIS* CLEAR 6 3 86 CALM 30.42S TC -14
ILZ079-100>102-310600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* FLURRIES 15 8 73 N15 30.50R WCI 0 TC -9
SPARTA* CLOUDY 13 5 70 NW7 30.48S WCI 3 TC -10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-310600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 16 5 62 N14 30.45R WCI 1 TC -9
EFFINGHAM* FLURRIES 13 10 88 W5 30.45F WCI 5 TC -11
MARION PTCLDY 11 0 60 N6 30.46R WCI 1 TC -12
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* LGT SNOW 13 8 81 N7 30.45S WCI 3 TC -11
ILZ067-068-072-073-078-083-087-091-310600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 12 3 67 N10 30.42R WCI -1 TC -11
FLORA* CLOUDY 10 5 79 NW8 30.44S WCI -1 TC -12
FAIRFIELD* CLOUDY 12 4 69 N9 30.44R WCI 0 TC -11
HARRISBURG* PTCLDY 12 1 62 NW8 30.44S WCI 0 TC -11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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