967
ASUS43 KLOT 231101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT MON MAR 23 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.
ILZ001-002-007-009-015-016-024-231200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 31 20 63 N5 30.36R WCI 26 TC -1
STERLING* CLEAR 29 21 72 MISG N/A TC -2
SAVANNA* CLEAR 29 18 63 N8 30.36R WCI 21 TC -2
ILZ003-004-008-010-011-017-018-231200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 29 19 66 N10 30.34R WCI 20 TC -2
FREEPORT* CLEAR 27 20 74 N7 30.35R WCI 20 TC -3
DE KALB* CLOUDY 31 23 73 N12 30.30R WCI 21 TC -1
PERU* MOCLDY 30 24 78 NW7 30.32R WCI 24 TC -1
ILZ005-006-012>014-019>023-231200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 30 21 69 N12 30.28R WCI 20 TC -1
CHICAGO-MIDWAY CLOUDY 31 20 63 N17G25 30.29R WCI 19 TC -1
AURORA CLOUDY 31 23 72 N15 30.29R WCI 20 TC -1
JOLIET* CLOUDY 33 25 73 N5 30.31R WCI 28 TC 0
WAUKEGAN CLOUDY 30 21 69 N6 30.27R WCI 24 TC -1
DUPAGE AIRPORT CLOUDY 31 23 72 N14G20 30.28R WCI 21 TC -1
WHEELING CLOUDY 31 22 69 N6 30.30R WCI 25 TC -1
MORRIS* CLOUDY 31 26 83 CALM 30.29R TC 0
ROMEOVILLE* CLOUDY 30 25 80 N10 30.30R WCI 21 TC -1
LANSING* CLOUDY 31 22 68 N13G24 30.29R WCI 22 TC 0
NORTHERLY ISL* N/A 31 22 69 N14 N/A WCI 21 TC 0
LMZ740>746-231200-
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 32 360/ 21/ 26 N/A
NORTHERLY ISL 31 330/ 11/ 22 N/A
CALUMET HARBOR 31 330/ 14/ 21 1024.4
BURNS HARBOR 33 360/ 11/ 16 1024.7R
MICHIGAN CITY 32 340/ 28/ 32 1024.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-231200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 34 26 72 N18 30.35R WCI 23 TC 1
GALESBURG* CLEAR 28 28 96 N7 30.35S WCI 21 TC -2
MACOMB* PTCLDY 30 26 86 N9 30.37R WCI 22 TC -1
JACKSONVILLE* CLEAR 32 27 82 N9 30.33R WCI 24 TC 0
PITTSFIELD* CLEAR 34 28 77 N10G20 30.35R WCI 26 TC 1
ILZ028>032-037-038-041>044-048-051>054-059>061-231200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 32 25 75 MISG 30.30R TC 0
BLOOMINGTON CLOUDY 30 26 85 N9 30.30R WCI 22 TC -1
DECATUR CLEAR 31 26 82 N14 30.30R WCI 21 TC -1
PEORIA CLEAR 31 23 72 N6 30.32R WCI 25 TC -1
LACON* CLEAR 31 22 69 N10G18 30.32R WCI 22 TC -1
LINCOLN* CLEAR 31 24 73 CALM 30.32R TC 0
SPRINGFIELD CLEAR 33 27 78 N12 30.31R WCI 24 TC 1
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-231200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 29 24 82 N14 30.27R WCI 18 TC -2
DANVILLE* CLOUDY 33 27 77 N18G24 30.25R WCI 22 TC 1
RANTOUL* PTCLDY 27 24 85 N9 30.27R WCI 18 TC -3
MATTOON CLEAR 30 25 81 N15G26 30.26R WCI 19 TC -1
PARIS* CLOUDY 32 26 76 CALM 30.24R TC 0
ILZ079-100>102-231200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 39 29 68 N15 30.29R WCI 31 TC 4
CAHOKIA* PTCLDY 39 27 62 N20G25 30.30R WCI 29 TC 4
SPARTA* PTCLDY 37 28 72 N10 30.31R WCI 29 TC 3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 38 31 76 N10 30.26R WCI 31 TC 3
CAIRO* CLEAR 43 31 62 N17G28 30.21R TC 6
MARION CLEAR 38 27 65 N9G18 30.26R WCI 31 TC 3
MT. VERNON N/A 35 27 72 VRB3 30.27R TC 2
CENTRALIA* PTCLDY 36 28 71 N18G24 30.27R WCI 26 TC 2
SALEM* CLEAR 36 28 73 N15 30.27R WCI 26 TC 2
ILZ067-068-072-073-078-083-087-091-231200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 35 30 82 N20 30.23R WCI 24 TC 2
FLORA* CLEAR 34 27 75 N14G23 30.26R WCI 24 TC 1
FAIRFIELD* PTCLDY 35 26 70 N14G20 30.25R WCI 25 TC 2
HARRISBURG* CLEAR 37 26 65 N17G23 30.24R WCI 27 TC 3
ROBINSON* CLOUDY 34 28 80 N17G23 30.23R WCI 23 TC 1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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