602
ASUS43 KLOT 180401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST TUE FEB 17 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.
ILZ001-002-007-009-015-016-024-180500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 53 48 83 S13 29.49F TC 12
SAVANNA* CLOUDY 49 45 85 SE15 29.54F TC 9
ILZ003-004-008-010-011-017-018-180500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRIZZLE 47 46 97 SE12G20 29.59F FOG TC 8
PERU* CLOUDY 52 49 92 S21 29.55F TC 11
ILZ005-006-012>014-019>023-180500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 49 46 90 SE15G25 29.62F TC 9
CHICAGO-MIDWAY LGT RAIN 49 47 93 SE12 29.64F TC 9
AURORA CLOUDY 48 48 100 SE20G30 29.57F FOG TC 9
JOLIET* CLOUDY 51 51 99 SE15 29.64F FOG TC 11
WAUKEGAN LGT RAIN 41 40 96 SE13 29.63F FOG TC 5
DUPAGE AIRPORT LGT RAIN 48 47 96 SE16G25 29.59F TC 9
WHEELING LGT RAIN 49 47 93 S17 29.64F TC 9
MORRIS* CLOUDY 49 49 100 SE20 29.58F FOG TC 10
LANSING* RAIN 48 46 95 S13 29.70F TC 9
NORTHERLY ISL* N/A 48 45 89 S7 N/A TC 9
LMZ740>746-180500-
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 46 160/ 19/ 22 N/A
NORTHERLY ISL 48 160/ 11/ 13 N/A
CALUMET HARBOR 49 150/ 13/ 18 1005.2
BURNS HARBOR 50 170/ 8/ 13 1006.8S
MICHIGAN CITY 51 150/ 13/ 16 1006.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-180500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 53 48 83 S17G23 29.52R TC 12
MACOMB* CLOUDY 52 49 90 S17G24 29.55R TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-180500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 52 49 89 S26G33 29.59F TC 11
BLOOMINGTON CLOUDY 52 50 93 S28G35 29.62F TC 11
DECATUR CLOUDY 53 48 83 S20G31 29.65F TC 12
PEORIA CLOUDY 53 49 86 S22G33 29.55F TC 12
LINCOLN* CLOUDY 55 47 74 S23G32 29.61F TC 13
SPRINGFIELD CLOUDY 55 50 83 S22G40 29.61R TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 52 49 89 S23G33 29.69S TC 11
DANVILLE* CLOUDY 52 48 87 S23G30 29.72F TC 11
MATTOON CLOUDY 52 48 86 S20G35 29.68F TC 11
PARIS* CLOUDY 51 48 90 S18G24 29.74F TC 10
ILZ079-100>102-180500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 57 50 77 S23G32 29.64F TC 14
BELLEVILLE CLOUDY 58 51 78 SW22G32 29.65F TC 14
CAHOKIA* CLOUDY 58 50 75 S13G21 29.65S TC 14
SPARTA* CLOUDY 56 49 80 S29G38 29.71F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 56 48 74 S22G38 29.76F TC 13
CAIRO* CLOUDY 56 50 82 S13 29.84F TC 13
EFFINGHAM* CLOUDY 52 51 94 SE13G21 29.75F TC 11
MARION CLOUDY 55 49 82 S24G30 29.79F TC 13
MT. VERNON CLOUDY 55 49 80 S20G32 29.75F TC 13
SALEM* CLOUDY 56 50 80 S18G25 29.73R TC 13
ILZ067-068-072-073-078-083-087-091-180500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 52 48 86 S23 29.78F TC 11
FLORA* CLOUDY 52 50 93 S16G23 29.75F TC 11
FAIRFIELD* CLOUDY 53 48 83 S18 29.77F TC 12
HARRISBURG* CLOUDY 55 47 75 S18G25 29.80F TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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