597
ASUS43 KLOT 172303
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-180000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 57 43 59 SE20G29 29.59F TC 14
SAVANNA* MOCLDY 56 39 52 E14G21 29.63F TC 14
ILZ003-004-008-010-011-017-018-180000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 53 40 61 E9 29.71F TC 12
ILZ005-006-012>014-019>023-180000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 42 69 E9 29.76F TC 11
CHICAGO-MIDWAY CLOUDY 55 43 63 SE9 29.77F TC 13
AURORA CLOUDY 53 43 68 SE13 29.72F TC 12
JOLIET* CLOUDY 55 44 67 SE12 29.76F TC 13
WAUKEGAN CLOUDY 41 38 89 E6 29.79 TC 5
DUPAGE AIRPORT CLOUDY 54 42 64 SE12 29.74F TC 12
WHEELING CLOUDY 51 41 68 E6 29.77F TC 11
MORRIS* CLOUDY 53 44 69 SE14 29.74F TC 12
ROMEOVILLE* CLEAR 54 45 71 SE12G18 29.77F TC 12
LANSING* CLOUDY 53 43 68 S12G17 29.79F TC 12
NORTHERLY ISL* N/A 41 36 82 CALM N/A TC 5
LMZ740>746-180000-
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 42 140/ 12/ 15 N/A
NORTHERLY ISL 42 CALM / 3 N/A
CALUMET HARBOR 54 140/ 7/ 11 1008.3
BURNS HARBOR 55 170/ 6/ 9 1009.5F
MICHIGAN CITY 55 130/ 10/ 12 1008.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-180000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 55 47 74 SE16G26 29.59F TC 13
MACOMB* CLOUDY 53 47 82 SE17G25 29.65F TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-180000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 50 44 80 S21 29.76R TC 10
BLOOMINGTON CLOUDY 48 46 93 SE24 29.74F TC 9
DECATUR CLOUDY 51 46 83 S20G26 29.75F TC 11
PEORIA CLOUDY 51 46 83 S17G33 29.69F TC 11
LINCOLN* CLOUDY 51 44 77 S21G29 29.72F TC 11
SPRINGFIELD CLOUDY 50 47 89 S18G38 29.72F TC 10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 48 45 89 SE16 29.78F TC 9
DANVILLE* CLOUDY 49 44 83 S17G24 29.83S TC 10
MATTOON CLOUDY 49 47 93 S18G36 29.78F FOG TC 9
PARIS* CLOUDY 48 47 94 S15G21 29.84F FOG TC 9
ILZ079-100>102-180000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 54 48 82 S20G25 29.74F TC 12
BELLEVILLE CLOUDY 55 52 89 S17G25 29.76S TC 13
CAHOKIA* CLOUDY 55 50 83 S15G26 29.74 TC 13
SPARTA* CLOUDY 54 53 95 S20 29.81R TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 56 52 86 S18G25 29.82F TC 13
CAIRO* CLOUDY 58 52 79 S12G20 29.88F TC 15
EFFINGHAM* CLOUDY 51 51 99 SE13G22 29.82F FOG TC 11
MARION MOCLDY 54 52 94 S18 29.84F TC 12
MT. VERNON CLOUDY 53 51 93 S13 29.82F TC 12
SALEM* CLOUDY 54 52 94 S13G23 29.80F FOG TC 12
ILZ067-068-072-073-078-083-087-091-180000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 52 48 86 S17G25 29.89F TC 11
FLORA* CLOUDY 52 N/A N/A S17 29.85F FOG TC 11
FAIRFIELD* CLOUDY 51 50 95 SE10 29.86F FOG TC 11
HARRISBURG* CLOUDY 54 50 86 SE9 29.88F TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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