643
ASUS43 KLOT 201006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-201100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 29 27 92 SW26G39 29.40R FOG WCI 14
STERLING* CLOUDY 34 34 100 SW22G31 29.33R FOG WCI 22
SAVANNA* CLOUDY 36 34 94 W12G18 29.30R FOG WCI 28
ILZ003-004-008-010-011-017-018-201100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRIZZLE 35 34 96 SW23G33 29.28S FOG WCI 23
ROCHELLE* CLOUDY 33 32 94 SW31G43 29.31S FOG WCI 19
PERU* CLOUDY 34 31 86 SW28G37 29.38R WCI 21 TC 1
ILZ005-006-012>014-019>023-201100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 36 32 85 SW20G36 29.31R WCI 25 TC 2
CHICAGO-MIDWAY CLOUDY 36 31 82 SW22G32 29.34R WCI 25 TC 2
AURORA CLOUDY 35 32 88 SW22G32 29.32F WCI 23 TC 2
JOLIET* CLOUDY 37 33 84 SW12G23 29.38S WCI 29 TC 3
WAUKEGAN CLOUDY 41 39 93 SW24G36 29.24S TC 5
DUPAGE AIRPORT CLOUDY 35 32 88 SW21G36 29.32R WCI 24 TC 2
KANKAKEE* CLOUDY 35 30 80 W25G33 29.45S WCI 23 TC 2
WHEELING CLOUDY 38 34 85 SW22G31 29.31R WCI 27 TC 3
MORRIS* CLOUDY 35 31 85 SW24G32 29.36F WCI 23 TC 2
ROMEOVILLE* CLOUDY 36 32 87 SW20G32 29.37R WCI 25 TC 2
LANSING* CLOUDY 36 31 81 SW20G39 29.38R WCI 26 TC 2
NORTHERLY ISL* N/A 37 31 79 SW10 N/A WCI 30 TC 3
LMZ740>746-201100-
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 40 230/ 32/ 38 N/A
NORTHERLY ISL 44 220/ 16/ 18 N/A
CALUMET HARBOR 42 210/ 20/ 31 993.1
BURNS HARBOR 44 220/ 12/ 23 994.2R
MICHIGAN CITY 46 210/ 23/ 24 992.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-201100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 29 22 75 W21G36 29.63R WCI 16 TC -2
GALESBURG* MIX PCPN 28 28 100 W20G29 29.50R WCI 15 TC -2
MACOMB* CLOUDY 29 25 83 W35G41 29.56R WCI 13 TC -2
JACKSONVILLE* CLOUDY 31 23 72 W23G29 29.61R WCI 17 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-201100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 35 30 82 W29G36 29.43S WCI 22 TC 2
BLOOMINGTON CLOUDY 34 28 79 W28G33 29.47R WCI 21 TC 1
DECATUR CLOUDY 35 24 64 SW26G41 29.54R WCI 22 TC 2
PEORIA CLOUDY 33 26 75 W25G40 29.48R WCI 20 TC 1
LACON* CLOUDY 33 27 80 W23G30 29.43S WCI 20 TC 0
LINCOLN* CLOUDY 35 23 63 W18G32 29.54R WCI 24 TC 2
SPRINGFIELD CLOUDY 32 24 72 W29G55 29.56R WCI 18 TC 0
TAYLORVILLE MOCLDY 33 24 69 W26G40 29.61R WCI 20 TC 1
ILZ033-039-045-046-055>057-062-063-201100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 36 29 75 W26G38 29.51S WCI 24 TC 2
DANVILLE* CLOUDY 38 29 72 W18G36 29.51R WCI 28 TC 3
RANTOUL* CLOUDY 36 28 74 W21G36 29.49S WCI 24 TC 2
MATTOON PTCLDY 37 28 70 W15G38 29.57R WCI 28 TC 3
PARIS* PTCLDY 37 30 77 W17 29.55R WCI 27 TC 3
ILZ079-100>102-201100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 34 21 59 W28G40 29.69R WCI 21 TC 1
BELLEVILLE CLEAR 38 24 57 W21G32 29.69R WCI 27 TC 3
CAHOKIA* CLEAR 35 21 56 W15G29 29.71R WCI 25 TC 2
SPARTA* CLEAR 36 22 57 W14G26 29.72R WCI 27 TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 42 23 46 W18G29 29.70R TC 6
CAIRO* CLEAR 47 29 50 W13G20 29.74R TC 8
EFFINGHAM* MOCLDY 38 28 67 SW23G31 29.63R WCI 27 TC 3
MARION CLEAR 44 21 40 W12G17 29.70R TC 7
MT. VERNON CLEAR 40 24 53 W18G26 29.68R TC 4
SALEM* CLEAR 39 26 60 W22G31 29.66R WCI 28 TC 4
ILZ067-068-072-073-078-083-087-091-201100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 46 30 53 W23G37 29.59R TC 8
FLORA* CLEAR 43 28 56 W21G35 29.65R TC 6
FAIRFIELD* CLEAR 44 27 51 W10G21 29.65R TC 7
HARRISBURG* CLEAR 48 22 36 W16G26 29.68R TC 9
ROBINSON* CLEAR 45 34 65 W23G30 29.58R TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page