866
ASUS43 KLOT 200906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-201000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 33 31 92 W21G36 29.37R FOG WCI 21
STERLING* PTCLDY 34 34 100 SW29G35 29.32R WCI 20 TC 1
SAVANNA* CLOUDY 38 36 94 SW13G21 29.28S FOG WCI 30
ILZ003-004-008-010-011-017-018-201000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 37 35 92 S18G26 29.28S FOG WCI 27
FREEPORT* CLOUDY 40 37 89 SW23G29 29.26 TC 4
ROCHELLE* CLOUDY 35 32 90 SW29G37 29.31S WCI 22 TC 2
PERU* CLOUDY 36 32 86 SW24G36 29.37F WCI 24 TC 2
ILZ005-006-012>014-019>023-201000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 44 38 79 SW21G32 29.27S TC 7
CHICAGO-MIDWAY PTCLDY 46 37 71 W28G43 29.30S TC 8
AURORA CLOUDY 36 33 89 SW16G37 29.33R WCI 26 TC 2
JOLIET* MOCLDY 39 34 81 SW22G33 29.38R WCI 29 TC 4
WAUKEGAN FOG 40 40 100 SW6 29.24F VSB 1/2 TC 4
DUPAGE AIRPORT MOCLDY 39 35 86 SW26G45 29.31R WCI 28 TC 4
KANKAKEE* CLEAR 38 31 77 SW21G37 29.43R WCI 27 TC 3
WHEELING MOCLDY 44 43 96 SW9 29.27F TC 7
MORRIS* CLOUDY 36 32 87 W22G30 29.38R WCI 25 TC 2
ROMEOVILLE* MOCLDY 37 34 87 SW28G39 29.36R WCI 25 TC 3
LANSING* CLEAR 45 38 78 SW17G26 29.34R TC 7
NORTHERLY ISL* N/A 47 39 74 S21 N/A TC 8
LMZ740>746-201000-
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 45 200/ 16/ 18 N/A
NORTHERLY ISL 45 170/ 10 N/A
CALUMET HARBOR 48 180/ 9/ 12 992.1
BURNS HARBOR 50 210/ 7/ 13 993.6F
MICHIGAN CITY 50 170/ 11/ 16 991.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-201000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 29 24 82 W24G39 29.61R WCI 15 TC -2
GALESBURG* MIX PCPN 32 32 100 SW21G29 29.46S WCI 20 TC 0
MACOMB* CLOUDY 32 27 83 W28G45 29.53R WCI 18 TC 0
JACKSONVILLE* CLOUDY 32 24 70 SW21G31 29.59R WCI 20 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-201000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 35 30 81 W28G33 29.43R WCI 22 TC 2
BLOOMINGTON CLOUDY 35 29 78 SW24G38 29.46R WCI 23 TC 2
DECATUR MOCLDY 38 27 64 W23G43 29.53R WCI 27 TC 3
PEORIA CLOUDY 35 28 75 W24G41 29.47R WCI 23 TC 2
LACON* CLOUDY 35 28 77 SW20G31 29.42F WCI 24 TC 2
LINCOLN* CLOUDY 38 25 59 SW9G25 29.52S WCI 31 TC 3
SPRINGFIELD CLOUDY 35 25 66 W32G60 29.55R WCI 21 TC 2
TAYLORVILLE CLOUDY 35 24 64 W28G37 29.58R WCI 22 TC 2
ILZ033-039-045-046-055>057-062-063-201000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 36 29 75 W23G35 29.51R WCI 24 TC 2
DANVILLE* CLEAR 41 30 64 W22G35 29.49R TC 5
RANTOUL* PTCLDY 37 28 72 W23G32 29.49R WCI 25 TC 3
MATTOON CLEAR 39 29 67 W18G45 29.54R WCI 30 TC 4
PARIS* CLEAR 40 32 73 W18 29.52R TC 5
ILZ079-100>102-201000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 37 24 59 W23G33 29.66R WCI 25 TC 3
BELLEVILLE CLEAR 38 25 59 W16G29 29.65R WCI 29 TC 3
CAHOKIA* CLEAR 36 22 56 W21G31 29.68R WCI 25 TC 2
SPARTA* CLEAR 39 24 54 W16G26 29.69R WCI 30 TC 4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 47 23 38 W17G29 29.67R TC 8
CAIRO* CLEAR 51 30 44 W9 29.72R TC 11
EFFINGHAM* CLEAR 43 32 65 SW21G28 29.60R TC 6
MARION CLEAR 49 22 34 W9G20 29.67R TC 10
MT. VERNON CLEAR 45 27 49 W21G28 29.64R TC 7
SALEM* CLEAR 43 30 59 W23G29 29.62R TC 6
ILZ067-068-072-073-078-083-087-091-201000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 50 28 42 W20G31 29.55R TC 10
FLORA* CLEAR 46 30 53 W23G30 29.61R TC 8
FAIRFIELD* CLEAR 48 27 43 W14G23 29.62R TC 9
HARRISBURG* CLEAR 52 23 32 W17G24 29.64R TC 11
ROBINSON* CLEAR 48 34 57 W21G31 29.54R TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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