306
ASUS43 KLOT 230413
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST SUN FEB 22 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.
ILZ001-002-007-009-015-016-024-230500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 15 3 59 NW13 30.52S WCI 1 TC -9
STERLING* CLEAR 16 7 67 NW15 30.48R WCI 1 TC -9
SAVANNA* MOCLDY 16 4 61 NW15 30.50R WCI 1 TC -9
ILZ003-004-008-010-011-017-018-230500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 17 7 64 NW14 30.44S WCI 3 TC -8
FREEPORT* CLOUDY 16 8 70 NW10 30.47R WCI 4 TC -9
ROCHELLE* CLOUDY 17 6 60 NW17 30.44S WCI 2 TC -8
PERU* CLOUDY 19 8 63 NW18 30.44S WCI 3 TC -7
ILZ005-006-012>014-019>023-230500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 19 9 65 NW18G29 30.37R WCI 4 TC -7
CHICAGO-MIDWAY FLURRIES 21 10 62 NW14G25 30.37S WCI 8 TC -6
AURORA MOCLDY 18 9 68 NW13 30.39S WCI 5 TC -8
JOLIET* CLEAR 21 11 64 NW3 30.41S TC -6
WAUKEGAN CLOUDY 18 10 71 NW13G23 30.36R WCI 5 TC -8
DUPAGE AIRPORT CLOUDY 18 10 71 N16G26 30.38R WCI 3 TC -8
KANKAKEE* CLEAR 20 10 63 NW12 30.40R WCI 8 TC -6
WHEELING CLOUDY 19 10 68 N16G30 30.39R WCI 4 TC -7
MORRIS* CLEAR 19 9 65 NW10 30.41R WCI 7 TC -7
ROMEOVILLE* CLOUDY 19 10 68 NW13 30.40R WCI 7 TC -7
LANSING* FLURRIES 21 12 68 NW16 30.37S WCI 7 TC -6
NORTHERLY ISL* N/A 22 13 68 NW22 N/A WCI 6 TC -5
LMZ740>746-230500-
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 21 320/ 23/ 26 N/A
NORTHERLY ISL 21 270/ 9/ 20 N/A
CALUMET HARBOR 21 290/ 10/ 13 1027.7
BURNS HARBOR 24 320/ 12/ 16 1027.1F
MICHIGAN CITY 24 300/ 28/ 35 1026.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-230500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 18 7 62 NW14G24 30.53R WCI 4 TC -8
GALESBURG* CLOUDY 13 9 84 NW14 30.52S WCI -2 TC -11
MACOMB* MIX PCPN 16 7 67 N21 30.55S WCI -1 TC -9
JACKSONVILLE* CLEAR 17 7 64 NW16 30.51S WCI 2 TC -8
ILZ028>032-037-038-041>044-048-051>054-059>061-230500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 19 8 62 NW18 30.43S WCI 3 TC -7
BLOOMINGTON CLOUDY 16 8 71 NW15 30.43F WCI 1 TC -9
DECATUR CLOUDY 17 7 64 NW20G31 30.46S WCI 1 TC -8
PEORIA CLOUDY 15 6 67 NW8G20 30.49F WCI 4 TC -9
LACON* CLOUDY 16 4 61 NW17G24 30.47S WCI 0 TC -9
LINCOLN* CLOUDY 17 3 53 N10 30.49S WCI 5 TC -8
SPRINGFIELD FLURRIES 17 7 64 NW13G24 30.49F WCI 4 TC -8
TAYLORVILLE MOCLDY 17 7 66 NW14 30.49S WCI 3 TC -8
ILZ033-039-045-046-055>057-062-063-230500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 16 9 74 NW15 30.41F WCI 1 TC -9
DANVILLE* CLEAR 18 10 71 NW13 30.40S WCI 5 TC -8
RANTOUL* CLEAR 17 9 71 NW16 30.41S WCI 1 TC -9
MATTOON CLOUDY 17 7 64 NW21 30.42S WCI 0 TC -8
PARIS* PTCLDY 18 9 68 NW16G22 30.42S WCI 3 TC -8
ILZ079-100>102-230500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 23 7 50 N16 30.51R WCI 10 TC -5
BELLEVILLE CLEAR 25 7 47 NW18G29 30.49R WCI 11 TC -4
CAHOKIA* CLEAR 25 8 48 N18G26 30.51R WCI 11 TC -4
SPARTA* CLEAR 27 9 47 N12 30.49S WCI 17 TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 27 12 53 NW9 30.47R WCI 18 TC -3
CAIRO* CLEAR 31 15 51 NW8 30.48S WCI 23 TC -1
EFFINGHAM* CLOUDY 20 11 67 NW17 30.47S WCI 6 TC -6
MARION CLEAR 27 8 45 N8 30.47S WCI 19 TC -3
MT. VERNON CLEAR 23 10 57 VRB7 30.47R WCI 15 TC -5
SALEM* CLEAR 23 10 59 N17G23 30.47S WCI 9 TC -5
ILZ067-068-072-073-078-083-087-091-230500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 21 9 59 NW17 30.43R WCI 7 TC -6
FLORA* CLEAR 21 10 63 NW14G20 30.46S WCI 8 TC -6
FAIRFIELD* CLEAR 23 10 59 N10G16 30.46R WCI 12 TC -5
HARRISBURG* CLEAR 26 10 49 N9 30.46R WCI 17 TC -3
ROBINSON* PTCLDY 19 12 73 NW16 30.42S WCI 5 TC -7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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