677
ASUS43 KLOT 230610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-230700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 36 26 67 N16G26 30.22R WCI 26 TC 2
6HR MIN TEMP: 36; 6HR MAX TEMP: 48;
STERLING* CLEAR 35 27 72 N13G18 30.21R WCI 26 TC 2
SAVANNA* CLEAR 34 24 67 N15 30.23R WCI 24 TC 1
ILZ003-004-008-010-011-017-018-230700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 34 24 67 N15 30.20R WCI 24 TC 1
6HR MIN TEMP: 34; 6HR MAX TEMP: 38;
FREEPORT* PTCLDY 34 24 68 N17G23 30.22R WCI 23 TC 1
ROCHELLE* CLOUDY 33 24 68 N8 30.19R WCI 26 TC 1
DE KALB* CLOUDY 32 26 78 N9 30.18R WCI 24 TC 0
PERU* CLEAR 33 26 75 N9 30.19R WCI 25 TC 1
ILZ005-006-012>014-019>023-230700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 31 23 72 N14 30.16R WCI 21 TC -1
6HR MIN TEMP: 31; 6HR MAX TEMP: 34;
CHICAGO-MIDWAY PTCLDY 33 24 69 N20G28 30.16R WCI 21 TC 1
6HR MIN TEMP: 32; 6HR MAX TEMP: 34;
AURORA CLEAR 30 25 81 N9 30.17R WCI 22 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 36;
JOLIET* CLEAR 33 26 76 N7 30.18R WCI 27 TC 1
WAUKEGAN CLEAR 30 23 75 N16G22 30.16R WCI 19 TC -1
6HR MIN TEMP: 30; 6HR MAX TEMP: 33;
DUPAGE AIRPORT CLEAR 29 25 85 N9 30.16R WCI 20 TC -2
6HR MIN TEMP: 29; 6HR MAX TEMP: 35;
KANKAKEE* CLOUDY 33 26 75 N16 30.17R WCI 22 TC 1
WHEELING MOCLDY 31 24 75 N8G18 30.18R WCI 23 TC -1
6HR MIN TEMP: 31; 6HR MAX TEMP: 34;
MORRIS* CLEAR 30 26 83 CALM 30.17R TC -1
ROMEOVILLE* CLEAR 32 27 80 N14 30.18R WCI 22 TC 0
LANSING* CLOUDY 32 25 74 N15G23 30.16R WCI 22 TC 0
NORTHERLY ISL* N/A 32 24 73 N26 N/A WCI 18 TC 0
LMZ740>746-230700-
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 33 360/ 28/ 31 N/A
NORTHERLY ISL 32 340/ 16/ 24 N/A
CALUMET HARBOR 32 330/ 19/ 25 1020.4
BURNS HARBOR 35 360/ 13/ 17 1020.0R
MICHIGAN CITY 35 350/ 28/ 30 1019.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-230700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 38 32 79 N15 30.22R WCI 29 TC 3
GALESBURG* CLEAR 36 33 88 N14 30.22 WCI 27 TC 2
MACOMB* CLEAR 37 32 81 N17 30.23R WCI 28 TC 3
JACKSONVILLE* CLEAR 38 30 74 N6 30.19R WCI 33 TC 3
PITTSFIELD* CLEAR 41 32 70 N9 30.21R TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-230700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 31 26 81 MISG 30.18R TC -1
BLOOMINGTON CLEAR 33 27 78 N13 30.16R WCI 24 TC 1
DECATUR CLEAR 36 29 75 N13 30.15R WCI 27 TC 2
PEORIA CLEAR 34 26 72 N5 30.20R WCI 30 TC 1
6HR MIN TEMP: 34; 6HR MAX TEMP: 45;
LACON* CLEAR 35 25 68 N5 30.19R WCI 30 TC 1
LINCOLN* CLEAR 36 24 61 N9 30.19R WCI 29 TC 2
SPRINGFIELD CLEAR 38 29 70 N10 30.18R WCI 31 TC 3
6HR MIN TEMP: 38; 6HR MAX TEMP: 48;
TAYLORVILLE CLEAR 37 28 70 N15G22 30.17R WCI 28 TC 3
ILZ033-039-045-046-055>057-062-063-230700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 33 26 75 N18G29 30.13R WCI 22 TC 1
DANVILLE* CLOUDY 35 32 88 N22G30 30.11R WCI 23 TC 2
RANTOUL* PTCLDY 32 25 76 N12 30.14R WCI 23 TC 0
MATTOON CLEAR 34 28 79 N25G38 30.11R WCI 21 TC 1
PARIS* CLOUDY 36 31 82 N16G24 30.10R WCI 26 TC 2
ILZ079-100>102-230700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 44 32 62 N9G22 30.18R TC 7
BELLEVILLE PTCLDY 46 34 63 N13G22 30.14R TC 8
CAHOKIA* MOCLDY 47 34 60 N16 30.16R TC 8
SPARTA* PTCLDY 45 34 65 N17 30.14R TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 47 36 65 N18G30 30.09R TC 8
6HR MIN TEMP: 47; 6HR MAX TEMP: 82; 6HR PCP: TRACE;
CAIRO* CLOUDY 53 39 59 N18G30 30.05R TC 12
EFFINGHAM* CLEAR 37 30 77 NW18G24 30.14R WCI 27 TC 3
MARION PTCLDY 46 34 61 N12G28 30.09R TC 8
MT. VERNON N/A 42 32 67 N10G24 30.11R TC 6
CENTRALIA* PTCLDY 43 35 73 N18 30.12R TC 6
SALEM* CLEAR 42 33 70 N16G23 30.13R TC 6
METROPOLIS* CLOUDY 50 36 59 NW14G26 30.04R TC 10
ILZ067-068-072-073-078-083-087-091-230700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 39 35 86 N20G30 30.05R WCI 29 TC 4
FLORA* PTCLDY 39 30 70 N20G28 30.10R WCI 30 TC 4
FAIRFIELD* PTCLDY 41 32 70 NW14G23 30.08R TC 5
HARRISBURG* CLOUDY 46 33 62 N18G25 30.07R TC 8
ROBINSON* CLOUDY 37 36 93 N16G29 30.06R WCI 28 TC 3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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