269
ASUS43 KLOT 230703
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-230800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 35 25 66 N13 30.26R WCI 26 TC 2
STERLING* PTCLDY 34 25 69 MISG N/A TC 1
SAVANNA* CLEAR 32 23 68 N8 30.26R WCI 25 TC 0
ILZ003-004-008-010-011-017-018-230800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 35 23 61 N15 30.23R WCI 25 TC 2
FREEPORT* CLEAR 31 24 74 N8 30.25R WCI 23 TC -1
ROCHELLE* CLOUDY 33 26 75 N6 30.22R WCI 27 TC 1
DE KALB* CLOUDY 32 25 76 N9 30.21R WCI 24 TC 0
ILZ005-006-012>014-019>023-230800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 30 23 75 N13 30.19R WCI 20 TC -1
CHICAGO-MIDWAY PTCLDY 33 24 69 N17 30.19R WCI 22 TC 1
AURORA PTCLDY 29 25 85 N8 30.20R WCI 21 TC -2
JOLIET* CLEAR 33 26 77 N9 30.21R WCI 25 TC 0
WAUKEGAN CLEAR 30 23 75 N7G18 30.20R WCI 23 TC -1
DUPAGE AIRPORT CLEAR 27 23 85 N8 30.19R WCI 19 TC -3
WHEELING CLEAR 30 23 75 N9G22 30.21R WCI 22 TC -1
MORRIS* CLEAR 29 25 86 CALM 30.20R TC -2
ROMEOVILLE* CLEAR 30 27 86 N14 30.20R WCI 20 TC -1
LANSING* CLOUDY 32 24 73 N16G26 30.18R WCI 21 TC 0
NORTHERLY ISL* N/A 32 25 76 N21 N/A WCI 20 TC 0
LMZ740>746-230800-
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 33 10/ 27/ 29 N/A
NORTHERLY ISL 32 350/ 16/ 24 N/A
CALUMET HARBOR 33 340/ 18/ 21 1021.3
BURNS HARBOR 35 360/ 14/ 17 1021.3R
MICHIGAN CITY 35 350/ 27/ 30 1020.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-230800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 37 30 75 N12 30.26R WCI 29 TC 3
GALESBURG* CLEAR 34 31 90 N15 30.26R WCI 24 TC 1
MACOMB* CLEAR 36 30 80 N15G22 30.28R WCI 26 TC 2
JACKSONVILLE* PTCLDY 35 29 78 N5 30.23R WCI 31 TC 2
PITTSFIELD* CLEAR 39 32 75 N12 30.25R WCI 32 TC 4
ILZ028>032-037-038-041>044-048-051>054-059>061-230800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 29 25 85 MISG 30.21R TC -1
BLOOMINGTON CLEAR 32 27 81 N12 30.20R WCI 23 TC 0
DECATUR CLEAR 34 29 82 N12 30.18R WCI 25 TC 1
PEORIA CLEAR 34 26 72 N6 30.23R WCI 29 TC 1
LACON* CLEAR 33 25 71 N6 30.23R WCI 28 TC 1
LINCOLN* CLEAR 35 23 62 N7 30.22R WCI 29 TC 2
SPRINGFIELD CLEAR 36 28 73 N8 30.22R WCI 30 TC 2
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-230800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 32 25 75 N15 30.16R WCI 22 TC 0
DANVILLE* CLOUDY 34 29 82 N20G29 30.14R WCI 23 TC 1
RANTOUL* PTCLDY 31 25 78 N10 30.17R WCI 22 TC -1
MATTOON CLEAR 32 27 81 N20G35 30.15R WCI 20 TC 0
PARIS* CLOUDY 34 30 83 N14G22 30.12R WCI 25 TC 1
ILZ079-100>102-230800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 44 32 63 N14G23 30.17R TC 6
CAHOKIA* PTCLDY 44 33 65 N14 30.19R TC 7
SPARTA* CLEAR 43 33 68 N9G22 30.18R TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 45 35 68 N16G32 30.13R TC 7
CAIRO* PTCLDY 51 38 61 N20G26 30.07R TC 10
EFFINGHAM* CLEAR 36 30 80 NW12G20 30.18R WCI 27 TC 2
MARION CLEAR 44 33 64 N12G20 30.12R TC 7
MT. VERNON N/A 41 31 67 N10G17 30.15R TC 5
CENTRALIA* PTCLDY 41 32 71 N14 30.16R TC 5
SALEM* MOCLDY 40 32 71 N14 30.16R TC 5
METROPOLIS* MOCLDY 48 35 59 NW14 30.07R TC 9
ILZ067-068-072-073-078-083-087-091-230800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 39 35 86 N22G31 30.09R WCI 29 TC 4
FLORA* CLEAR 37 30 75 N20G26 30.13R WCI 27 TC 3
FAIRFIELD* CLEAR 39 30 70 N14G22 30.11R WCI 31 TC 4
HARRISBURG* PTCLDY 42 31 64 N15G21 30.11R TC 6
ROBINSON* CLOUDY 37 36 93 N21G29 30.09R WCI 27 TC 3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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