946
ASUS43 KLOT 232101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CST MON FEB 23 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.
ILZ001-002-007-009-015-016-024-232200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 29 7 39 NW13G21 30.45F WCI 19 TC -2
STERLING* SUNNY 30 12 47 W8 30.44F WCI 22 TC -1
SAVANNA* SUNNY 29 7 38 NW7 30.45F WCI 22 TC -1
ILZ003-004-008-010-011-017-018-232200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 30 8 39 NW12 30.43F WCI 20 TC -1
FREEPORT* SUNNY 30 7 38 NW10 30.44F WCI 21 TC -1
ILZ005-006-012>014-019>023-232200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 29 7 39 N10 30.40F WCI 20 TC -2
CHICAGO-MIDWAY MOSUNNY 28 7 41 N7 30.41F WCI 21 TC -2
AURORA SUNNY 30 8 39 NW13G20 30.40F WCI 20 TC -1
JOLIET* SUNNY 32 11 41 CALM 30.42F TC 0
WAUKEGAN MOSUNNY 25 12 58 NE9 30.40F WCI 15 TC -4
DUPAGE AIRPORT SUNNY 29 9 43 NW13 30.39F WCI 19 TC -2
WHEELING MOSUNNY 28 8 43 N8G18 30.42F WCI 20 TC -2
MORRIS* SUNNY 32 9 37 N8 30.41F WCI 25 TC 0
ROMEOVILLE* MOSUNNY 30 10 43 NW12G18 30.41F WCI 21 TC -1
LANSING* MOSUNNY 26 11 54 N5 30.42F WCI 20 TC -4
NORTHERLY ISL* N/A 26 13 57 MISG N/A TC -3
LMZ740>746-232200-
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 23 360/ 14/ 15 N/A
NORTHERLY ISL 26 10/ 9/ 15 N/A
CALUMET HARBOR 23 350/ 12/ 13 1029.5
BURNS HARBOR 24 340/ 9/ 14 1029.8R
MICHIGAN CITY 25 320/ 24/ 28 1029.6S
ILZ025>027-034>036-040-047-049-050-058-095>099-232200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 28 8 43 NW8 30.48F WCI 20 TC -2
MACOMB* SUNNY 31 8 38 NW8 30.49F WCI 23 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-232200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 31 6 35 NW12 30.42F WCI 22 TC 0
BLOOMINGTON SUNNY 31 11 43 NW15 30.42F WCI 20 TC -1
DECATUR SUNNY 31 9 39 NW12G22 30.44F WCI 22 TC -1
PEORIA SUNNY 31 8 38 NW10 30.45F WCI 22 TC -1
LACON* SUNNY 31 6 36 NW8 30.44F WCI 23 TC -1
LINCOLN* SUNNY 32 4 31 NW6 30.46F WCI 26 TC 0
SPRINGFIELD SUNNY 31 8 38 NW6 30.46F WCI 25 TC -1
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-232200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 30 9 41 NW17G23 30.42F WCI 18 TC -1
DANVILLE* MOSUNNY 31 11 44 NW16G22 30.42S WCI 19 TC -1
MATTOON MOSUNNY 30 11 45 NW15G26 30.42F WCI 19 TC -1
PARIS* PTSUNNY 31 12 45 NW13 30.42F WCI 21 TC -1
ILZ079-100>102-232200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 30 9 40 NW14 30.49F WCI 20 TC -1
BELLEVILLE MOSUNNY 32 10 39 NW10 30.48F WCI 24 TC 0
CAHOKIA* SUNNY 30 9 41 NW7 30.50F WCI 23 TC -1
SPARTA* MOSUNNY 30 11 46 NW8 30.51F WCI 22 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-232200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 31 13 47 N12 30.49F WCI 22 TC -1
CAIRO* MOSUNNY 32 13 45 CALM 30.50F TC 0
EFFINGHAM* MOSUNNY 31 15 51 NW10 30.48F WCI 23 TC 0
MARION PTSUNNY 32 14 47 NW18 30.49F WCI 20 TC 0
MT. VERNON MOSUNNY 30 14 51 NW7 30.48F WCI 23 TC -1
SALEM* MOSUNNY 32 13 45 N10 30.47F WCI 24 TC 0
ILZ067-068-072-073-078-083-087-091-232200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 32 12 43 NW17G24 30.44F WCI 21 TC 0
FLORA* MOSUNNY 30 14 51 NW13 30.47F WCI 20 TC -1
FAIRFIELD* MOSUNNY 31 12 45 NW5 30.47F WCI 26 TC 0
HARRISBURG* CLOUDY 32 11 41 NW10 30.49F WCI 23 TC 0
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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