714
ASUS43 KLOT 231010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-231100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 31 23 72 N9 30.34R WCI 23 TC -1
STERLING* N/A N/A N/A N/A MISG N/A
SAVANNA* CLEAR 29 18 62 N7 30.34R WCI 22 TC -1
ILZ003-004-008-010-011-017-018-231100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 31 21 66 N17 30.31R WCI 19 TC -1
FREEPORT* CLEAR 29 21 74 N10 30.33R WCI 19 TC -2
ROCHELLE* CLOUDY 32 21 64 N14 30.30R WCI 22 TC 0
DE KALB* CLOUDY 31 22 70 N15G26 30.28R WCI 20 TC -1
PERU* MOCLDY 32 26 76 NW9 30.30R WCI 25 TC 0
ILZ005-006-012>014-019>023-231100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 29 22 75 N9 30.25R WCI 20 TC -2
CHICAGO-MIDWAY CLOUDY 31 21 66 N21G30 30.25R WCI 18 TC -1
AURORA CLOUDY 31 26 82 N7 30.26R WCI 24 TC -1
JOLIET* CLOUDY 32 26 78 N5 30.27R WCI 27 TC 0
WAUKEGAN CLOUDY 30 21 69 N9 30.25R WCI 22 TC -1
DUPAGE AIRPORT CLOUDY 30 24 78 N8 30.25R WCI 22 TC -1
KANKAKEE* MOCLDY 31 25 78 N12 30.27R WCI 22 TC -1
WHEELING CLOUDY 30 22 72 N7 30.27R WCI 23 TC -1
MORRIS* CLOUDY 30 26 86 CALM 30.27R TC -1
ROMEOVILLE* CLOUDY 30 25 80 N10G16 30.27R WCI 21 TC -1
LANSING* CLOUDY 32 23 69 N14G22 30.24R WCI 22 TC 0
NORTHERLY ISL* N/A 32 23 70 MISG N/A TC 0
LMZ740>746-231100-
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 32 350/ 26/ 29 N/A
NORTHERLY ISL 32 350/ 14/ 21 N/A
CALUMET HARBOR 32 330/ 18/ 24 1023.4
BURNS HARBOR 33 350/ 12/ 17 1023.4R
MICHIGAN CITY 33 350/ 27/ 34 1022.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-231100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 34 28 79 N10 30.32R WCI 26 TC 1
GALESBURG* CLEAR 29 28 95 NW7 30.34R WCI 22 TC -1
MACOMB* CLEAR 32 27 83 N10 30.35R WCI 23 TC 0
JACKSONVILLE* CLEAR 34 28 80 N10 30.30R WCI 26 TC 1
PITTSFIELD* CLEAR 35 29 79 N13 30.32R WCI 26 TC 2
ILZ028>032-037-038-041>044-048-051>054-059>061-231100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 31 25 77 MISG 30.27R TC 0
BLOOMINGTON CLEAR 29 25 85 N9 30.27R WCI 20 TC -2
DECATUR CLEAR 31 26 82 N13 30.26R WCI 21 TC -1
PEORIA CLEAR 32 25 75 N9G18 30.29R WCI 24 TC 0
LACON* CLEAR 32 24 73 N13 30.29R WCI 22 TC 0
LINCOLN* CLEAR 32 23 68 N6 30.28R WCI 27 TC 0
SPRINGFIELD CLEAR 32 27 81 N6 30.29R WCI 26 TC 0
TAYLORVILLE CLEAR 32 27 80 N12 30.28R WCI 23 TC 0
ILZ033-039-045-046-055>057-062-063-231100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 30 24 78 N15 30.23R WCI 19 TC -1
DANVILLE* CLOUDY 33 27 79 N16 30.22R WCI 22 TC 1
RANTOUL* CLEAR 28 23 81 N10 30.24R WCI 19 TC -2
MATTOON CLEAR 30 26 85 N15 30.22R WCI 19 TC -1
PARIS* CLOUDY 32 26 77 N13 30.21R WCI 22 TC 0
ILZ079-100>102-231100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 38 28 67 N9 30.28R WCI 32 TC 4
BELLEVILLE CLEAR 39 32 77 N6 30.25R WCI 35 TC 4
CAHOKIA* CLOUDY 41 29 62 N17G26 30.26R TC 5
SPARTA* CLEAR 38 29 69 N10G23 30.26R WCI 32 TC 4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 40 31 70 N14 30.23R TC 4
CAIRO* CLEAR 44 32 62 N20G26 30.18R TC 7
EFFINGHAM* CLEAR 33 28 80 NW12G18 30.25R WCI 24 TC 1
MARION CLEAR 39 29 68 N10 30.22R WCI 32 TC 4
MT. VERNON N/A 37 27 67 N12G23 30.23R WCI 29 TC 3
CENTRALIA* CLEAR 37 28 70 N18G25 30.24R WCI 27 TC 3
SALEM* CLEAR 37 29 73 N14G20 30.23R WCI 28 TC 3
METROPOLIS* CLEAR 42 31 64 CALM 30.17R TC 6
ILZ067-068-072-073-078-083-087-091-231100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 36 31 82 N17 30.18R WCI 26 TC 2
FLORA* CLEAR 36 27 69 N20G28 30.22R WCI 25 TC 2
FAIRFIELD* CLEAR 36 26 68 N13G24 30.21R WCI 27 TC 2
HARRISBURG* CLEAR 38 26 60 N16G23 30.21R WCI 29 TC 4
ROBINSON* CLOUDY 36 30 80 N16G22 30.18R WCI 26 TC 2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page