508
ASUS43 KLOT 182003
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CST WED FEB 18 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.
ILZ001-002-007-009-015-016-024-182100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 64 10 12 W28G38 29.53F TC 18
SAVANNA* SUNNY 59 8 13 W18G33 29.50F TC 15
ILZ003-004-008-010-011-017-018-182100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 60 18 19 SW25G38 29.50F TC 16
FREEPORT* SUNNY 60 -6 7 W21G35 29.50F TC 15
ILZ005-006-012>014-019>023-182100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 62 26 25 SW25G48 29.50F TC 17
CHICAGO-MIDWAY SUNNY 63 23 21 W29G38 29.53R TC 17
AURORA SUNNY 63 18 17 W31G47 29.52S TC 17
JOLIET* SUNNY 66 24 20 W15G24 29.56R TC 19
WAUKEGAN SUNNY 61 25 25 W22G40 29.47S TC 16
DUPAGE AIRPORT SUNNY 62 19 19 W23G44 29.52R TC 17
WHEELING SUNNY 62 22 21 W23G40 29.51S TC 17
MORRIS* SUNNY 64 22 19 W25G31 29.54F TC 18
LANSING* SUNNY 63 28 26 SW21G30 29.56R TC 17
NORTHERLY ISL* N/A 61 24 24 SW16 N/A TC 16
LMZ740>746-182100-
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 60 260/ 24/ 29 N/A
NORTHERLY ISL 61 240/ 13/ 19 N/A
CALUMET HARBOR 62 220/ 11/ 20 999.9R
BURNS HARBOR 60 240/ 12/ 17 1001.0S
MICHIGAN CITY 54 240/ 24/ 25 999.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-182100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 66 23 19 W10G23 29.62F TC 19
MACOMB* SUNNY 65 19 17 W20 29.62F TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-182100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 66 16 14 W20G26 29.58F TC 19
BLOOMINGTON SUNNY 65 24 21 SW23 29.61F TC 18
DECATUR SUNNY 68 25 19 W12G28 29.64S TC 20
PEORIA SUNNY 64 20 18 W12G25 29.60F TC 18
LINCOLN* SUNNY 68 15 12 SW9 29.63S TC 20
SPRINGFIELD SUNNY 67 25 20 W18G24 29.63F TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 67 35 30 W17 29.64R TC 19
DANVILLE* SUNNY 69 34 27 W22G29 29.63R TC 20
MATTOON SUNNY 69 32 25 SW15G31 29.65S TC 21
PARIS* SUNNY 69 37 31 SW20 29.65F TC 20
ILZ079-100>102-182100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 23 16 W13 29.66F TC 22
BELLEVILLE SUNNY 74 35 24 SW9 29.65F TC 24
CAHOKIA* SUNNY 72 27 18 W13G20 29.65F TC 22
SPARTA* SUNNY 72 40 30 W7 29.68F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 69 55 60 S12 29.68F TC 21
CAIRO* PTSUNNY 66 59 76 SW9G17 29.72F TC 19
EFFINGHAM* SUNNY 70 38 30 SW14 29.67F TC 21
MARION MOSUNNY 70 55 60 S12 29.69F TC 21
MT. VERNON MOSUNNY 72 52 49 SW13 29.67F TC 22
SALEM* SUNNY 72 45 37 W13 29.67F TC 22
ILZ067-068-072-073-078-083-087-091-182100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 71 48 43 W18 29.66F TC 22
FLORA* SUNNY 72 46 40 SW15 29.67F TC 22
FAIRFIELD* SUNNY 71 49 46 SW9G16 29.67F TC 21
HARRISBURG* MOSUNNY 69 51 53 SW10G16 29.70S TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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