047
ASUS43 KLOT 310701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CST SAT JAN 31 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.
ILZ001-002-007-009-015-016-024-310800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 7 -2 66 NW9 30.54F WCI -7 TC -14
ILZ003-004-008-010-011-017-018-310800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 11 1 64 NW12 30.47F WCI -3 TC -12
PERU* PTCLDY 9 0 66 NW9 30.48S WCI -5 TC -13
ILZ005-006-012>014-019>023-310800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 11 1 64 NW13 30.40F WCI -4 TC -12
CHICAGO-MIDWAY CLOUDY 12 3 67 NW12 30.41F WCI -2 TC -11
AURORA PTCLDY 9 1 70 NW15 30.42F WCI -8 TC -13
WAUKEGAN CLOUDY 12 3 67 NW8 30.41F WCI 0 TC -11
DUPAGE AIRPORT CLOUDY 10 1 67 NW13 30.41F WCI -5 TC -12
WHEELING N/A 12 3 67 NW13G22 30.42F WCI -3 TC -11
NORTHERLY ISL* N/A 13 5 70 NW8 N/A WCI 2 TC -10
LMZ740>746-310800-
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 14 310/ 20/ 22 N/A
NORTHERLY ISL 13 300/ 10/ 18 N/A
CALUMET HARBOR 13 280/ 9/ 13 1028.8F
BURNS HARBOR 17 320/ 11/ 15 1028.1F
MICHIGAN CITY 14 180/ 3/ 4 1029.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-310800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 6 -2 69 NW10 30.55S WCI -9 TC -14
ILZ028>032-037-038-041>044-048-051>054-059>061-310800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 8 0 69 NW12 30.45F WCI -7 TC -13
DECATUR CLEAR 10 1 67 N13 30.46S WCI -5 TC -12
PEORIA CLEAR 8 -2 63 NW6 30.50F WCI -2 TC -13
SPRINGFIELD CLEAR 9 0 67 N8 30.50S WCI -3 TC -13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-310800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 7 0 73 NW12 30.43S WCI -8 TC -14
MATTOON PTCLDY 7 4 87 NW12 30.41S WCI -8 TC -14
ILZ079-100>102-310800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* LGT SNOW 14 8 77 N14G22 30.51R WCI -1 TC -10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-310800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-310800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 8 1 73 NW10 30.41S WCI -6 TC -13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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