121
ASUS43 KLOT 201208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST FRI FEB 20 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.
ILZ001-002-007-009-015-016-024-201300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT SNOW 27 24 89 W28G40 29.50R FOG WCI 11
6HR MIN TEMP: 27; 6HR MAX TEMP: 42;
STERLING* CLOUDY 32 32 100 W29 29.39R FOG WCI 18
SAVANNA* FLURRIES 33 31 93 W18G24 29.39R WCI 21 TC 0
ILZ003-004-008-010-011-017-018-201300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRIZZLE 34 33 96 SW20G30 29.30R FOG WCI 23
6HR MIN TEMP: 34; 6HR MAX TEMP: 41; 6HR PCP: 0.01;
ROCHELLE* CLOUDY 31 29 94 SW31G37 29.35R FOG WCI 16
PERU* CLOUDY N/A N/A N/A W24G39 29.44R
ILZ005-006-012>014-019>023-201300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE DRIZZLE 33 30 88 SW18G41 29.32R FOG WCI 22
6HR MIN TEMP: 33; 6HR MAX TEMP: 46; 6HR PCP: TRACE;
CHICAGO-MIDWAY DRIZZLE 34 30 85 SW26G38 29.36R FOG WCI 21
6HR MIN TEMP: 34; 6HR MAX TEMP: 47; 6HR PCP: TRACE;
AURORA CLOUDY 31 29 92 SW24G39 29.35R FOG WCI 17
6HR MIN TEMP: 31; 6HR MAX TEMP: 44; 6HR PCP: TRACE;
JOLIET* CLOUDY 34 31 87 SW16G25 29.40R WCI 24 TC 1
WAUKEGAN CLOUDY 34 32 92 SW24G33 29.27R FOG WCI 21
6HR MIN TEMP: 34; 6HR MAX TEMP: 41; 6HR PCP: 0.02;
DUPAGE AIRPORT CLOUDY 32 30 92 SW30G41 29.33S WCI 18 TC 0
6HR MIN TEMP: 32; 6HR MAX TEMP: 45;
KANKAKEE* CLOUDY 33 28 81 SW29G39 29.48R WCI 19 TC 1
WHEELING CLOUDY 34 31 88 SW18G30 29.33R WCI 23 TC 1
6HR MIN TEMP: 34; 6HR MAX TEMP: 44;
MORRIS* CLOUDY 32 29 89 W28G39 29.40R WCI 18 TC 0
ROMEOVILLE* CLOUDY 34 30 86 SW29G38 29.39R WCI 20 TC 1
LANSING* DRIZZLE 34 29 83 W22G33 29.40R WCI 22 TC 1
NORTHERLY ISL* N/A 34 30 86 SW13 N/A WCI 25 TC 1
LMZ740>746-201300-
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 35 220/ 25/ 29 N/A
NORTHERLY ISL 36 240/ 12/ 22 N/A
CALUMET HARBOR 35 200/ 16/ 25 993.9
BURNS HARBOR 36 220/ 13/ 18 995.6R
MICHIGAN CITY 36 230/ 27/ 30 994.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-201300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 26 18 71 W22G35 29.71R WCI 12 TC -3
GALESBURG* FLURRIES 26 26 100 W28G37 29.58R WCI 10 TC -3
MACOMB* CLOUDY 27 21 78 W29G40 29.64R WCI 11 TC -3
JACKSONVILLE* CLOUDY 29 19 66 W24G37 29.68R WCI 15 TC -2
ILZ028>032-037-038-041>044-048-051>054-059>061-201300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 31 25 80 W36G47 29.48R WCI 15 TC -1
BLOOMINGTON CLOUDY 29 27 92 W21G39 29.53R WCI 16 TC -2
DECATUR CLOUDY 32 22 66 W25G45 29.60R WCI 19 TC 0
PEORIA CLOUDY 28 22 78 W23G39 29.56R WCI 14 TC -2
6HR MIN TEMP: 28; 6HR MAX TEMP: 44;
LACON* CLOUDY 28 22 78 W21G37 29.51R WCI 15 TC -2
LINCOLN* CLOUDY 32 22 66 W16G24 29.61R WCI 21 TC 0
SPRINGFIELD CLOUDY 30 22 72 W29G51 29.63R WCI 15 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 39;
TAYLORVILLE CLOUDY 31 23 72 W25G32 29.66S WCI 17 TC 0
6HR MIN TEMP: 31; 6HR MAX TEMP: 49;
ILZ033-039-045-046-055>057-062-063-201300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 32 25 75 W33G41 29.56R WCI 17 TC 0
DANVILLE* CLOUDY 35 26 71 W29G38 29.55R WCI 21 TC 2
RANTOUL* CLOUDY 32 26 77 W28G37 29.54R WCI 18 TC 0
MATTOON CLOUDY 32 23 69 W24G46 29.62R WCI 19 TC 0
PARIS* CLOUDY 33 24 70 W26G38 29.61R WCI 20 TC 1
ILZ079-100>102-201300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 32 21 65 W25G33 29.74R WCI 18 TC 0
BELLEVILLE CLEAR 33 22 62 W20 29.75R WCI 22 TC 1
CAHOKIA* CLEAR 31 20 63 W17G24 29.77R WCI 19 TC -1
SPARTA* CLEAR 32 20 60 W13G21 29.79R WCI 23 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 36 23 59 W10 29.80R WCI 28 TC 2
6HR MIN TEMP: 36; 6HR MAX TEMP: 59;
CAIRO* CLEAR 40 26 57 W12G17 29.81R TC 5
EFFINGHAM* CLEAR 33 24 71 W15G24 29.70R WCI 22 TC 0
MARION CLEAR 37 21 53 W7 29.80R WCI 31 TC 3
MT. VERNON CLEAR 34 24 67 W12 29.75R WCI 25 TC 1
SALEM* CLEAR 34 24 66 W17G24 29.72R WCI 24 TC 1
ILZ067-068-072-073-078-083-087-091-201300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 38 25 59 W21G36 29.68R WCI 28 TC 3
FLORA* CLEAR 34 23 64 W22G28 29.72R WCI 22 TC 1
FAIRFIELD* CLEAR 36 25 64 SW10G21 29.73R WCI 29 TC 2
HARRISBURG* CLEAR 39 22 50 W21 29.77R WCI 29 TC 4
ROBINSON* CLEAR 36 27 69 W24G33 29.66R WCI 24 TC 2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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