102
ASUS43 KLOT 230508
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-230600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 38 27 64 NW12G24 30.18R WCI 30 TC 3
STERLING* CLEAR 34 27 75 N8 30.18R WCI 27 TC 1
SAVANNA* CLEAR 36 25 64 N14G20 30.19R WCI 27 TC 2
ILZ003-004-008-010-011-017-018-230600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 35 24 64 N10 30.17R WCI 27 TC 2
FREEPORT* PTCLDY 35 26 68 N14 30.19R WCI 26 TC 2
ROCHELLE* PTCLDY 32 24 71 N9 30.16R WCI 24 TC 0
DE KALB* PTCLDY 31 26 79 N10 30.15R WCI 23 TC 0
PERU* CLEAR 33 27 76 N8 30.15R WCI 26 TC 1
ILZ005-006-012>014-019>023-230600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 32 23 69 N17 30.12R WCI 21 TC 0
CHICAGO-MIDWAY MOCLDY 33 24 69 N22G33 30.12R WCI 21 TC 1
AURORA CLEAR 30 26 85 N9 30.13R WCI 22 TC -1
JOLIET* CLEAR 34 26 74 N8 30.14R WCI 27 TC 1
WAUKEGAN CLEAR 30 23 75 N14G24 30.13R WCI 19 TC -1
DUPAGE AIRPORT CLEAR 30 25 81 N13 30.12R WCI 20 TC -1
KANKAKEE* CLOUDY 34 26 73 N14G24 30.13R WCI 24 TC 1
WHEELING CLEAR 32 24 72 N13G22 30.15R WCI 22 TC 0
MORRIS* CLEAR 31 26 84 CALM 30.13R TC -1
ROMEOVILLE* CLEAR 32 27 80 N17 30.13R WCI 21 TC 0
LANSING* CLOUDY 32 24 73 N22G31 30.12R WCI 20 TC 0
NORTHERLY ISL* N/A 33 26 76 MISG N/A TC 1
LMZ740>746-230600-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-230600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 39 32 76 N15 30.18R WCI 31 TC 4
GALESBURG* CLEAR 37 33 88 NW9 30.19 WCI 30 TC 3
MACOMB* CLEAR 38 32 78 N10 30.20R WCI 31 TC 4
JACKSONVILLE* CLEAR 41 31 68 N12 30.16R TC 5
PITTSFIELD* CLEAR 43 33 68 N13 30.18R TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-230600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 32 27 80 MISG 30.14R TC 0
BLOOMINGTON CLEAR 34 28 79 N15 30.13R WCI 24 TC 1
DECATUR PTCLDY 38 30 73 N15G25 30.12R WCI 29 TC 3
PEORIA CLEAR 36 27 69 N9 30.16R WCI 29 TC 2
LACON* CLEAR 36 25 66 N8 30.16R WCI 29 TC 2
LINCOLN* CLEAR 38 25 58 N15 30.15R WCI 30 TC 4
SPRINGFIELD CLEAR 40 29 64 N13G22 30.14R TC 4
TAYLORVILLE PTCLDY 39 30 70 N13G20 30.13R WCI 32 TC 4
ILZ033-039-045-046-055>057-062-063-230600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 34 27 75 N14 30.11R WCI 25 TC 1
DANVILLE* CLOUDY 36 32 87 N20G29 30.09R WCI 25 TC 2
RANTOUL* PTCLDY 33 27 77 N16 30.11R WCI 22 TC 1
MATTOON MOCLDY 35 29 78 N22G39 30.07R WCI 23 TC 2
PARIS* CLOUDY 36 32 84 N17 30.07R WCI 26 TC 2
ILZ079-100>102-230600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 46 33 62 N9 30.14R TC 8
BELLEVILLE PTCLDY 48 35 62 N16G23 30.11R TC 9
CAHOKIA* PTCLDY 48 35 60 N16 30.13R TC 9
SPARTA* PTCLDY 47 35 62 N14G21 30.11R TC 9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 49 38 65 N16G31 30.06R TC 9
CAIRO* CLOUDY 55 40 57 N24G30 30.00R TC 13
EFFINGHAM* PTCLDY 38 32 77 NW17G26 30.11R WCI 29 TC 4
MARION CLOUDY 48 34 58 NW14G32 30.06R TC 9
MT. VERNON N/A 44 34 67 N10G21 30.08R TC 7
CENTRALIA* PTCLDY 44 36 72 N16G22 30.10R TC 7
SALEM* PTCLDY 44 35 70 N13 30.10R TC 7
METROPOLIS* CLOUDY 53 40 61 NW20G29 29.99R TC 12
ILZ067-068-072-073-078-083-087-091-230600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 41 36 82 N28G41 30.01R TC 5
FLORA* PTCLDY 41 34 75 N20G30 30.07R TC 5
FAIRFIELD* CLOUDY 43 36 75 N8G18 30.05R TC 6
HARRISBURG* MOCLDY 47 38 70 N13G20 30.04R TC 8
ROBINSON* CLOUDY 39 36 87 N24G33 30.02R WCI 28 TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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