584
ASUS43 KLOT 262256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CST MON JAN 26 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.
ILZ001-002-007-009-015-016-024-270000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 10 -3 55 SW13 30.20F WCI -5 TC -12
ILZ003-004-008-010-011-017-018-270000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 8 -10 43 S13 30.15F WCI -8 TC -13
PERU* CLEAR 9 -6 52 SW14 30.24F WCI -8 TC -13
ILZ005-006-012>014-019>023-270000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 7 -7 52 SW12G22 30.18F WCI -8 TC -14
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 6 -6 57 SW13 30.20F WCI -10 TC -14
WAUKEGAN CLEAR 7 -9 48 SW14 30.13F WCI -10 TC -14
DUPAGE AIRPORT CLEAR 6 -7 54 SW21 30.18F WCI -14 TC -14
WHEELING CLEAR 8 -6 52 SW10G23 30.19F WCI -6 TC -13
ROMEOVILLE* CLEAR 7 -4 61 SW14G22 30.24F WCI -10 TC -14
NORTHERLY ISL* N/A 8 -3 61 S7 N/A WCI -3 TC -13
LMZ740>746-270000-
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 9 220/ 17/ 22 N/A
NORTHERLY ISL 8 190/ 8/ 15 N/A
CALUMET HARBOR 220/ 8/ 17 1023.2
BURNS HARBOR 8 220/ 8/ 10 1024.0F
MICHIGAN CITY 7 220/ 12/ 14 1025.2F
ILZ025>027-034>036-040-047-049-050-058-095>099-270000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-270000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 9 -1 64 SW8 30.34F WCI -3 TC -13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-270000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-270000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 14 -2 48 SW8 30.40F WCI 3 TC -10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 14 -2 49 SW7 30.47F WCI 4 TC -10
MARION CLEAR 19 0 42 CALM 30.47F TC -7
ILZ067-068-072-073-078-083-087-091-270000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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