026
ASUS43 KLOT 180201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT TUE MAR 17 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.
ILZ001-002-007-009-015-016-024-180300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 23 13 65 SE6 30.13R WCI 16 TC -5
STERLING* PTCLDY 21 11 65 CALM 30.17R TC -6
SAVANNA* CLOUDY 20 9 62 S7 30.15R WCI 11 TC -7
ILZ003-004-008-010-011-017-018-180300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 19 8 62 S5 30.16S WCI 12 TC -7
FREEPORT* CLOUDY 20 8 60 S5 30.16R WCI 13 TC -7
ROCHELLE* CLOUDY 21 10 64 S6 30.16R WCI 13 TC -6
DE KALB* CLOUDY 20 10 66 S9 30.15S WCI 9 TC -7
ILZ005-006-012>014-019>023-180300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 22 7 52 SW7 30.16F WCI 13 TC -6
CHICAGO-MIDWAY CLOUDY 23 9 55 SW13 30.18F WCI 11 TC -5
AURORA CLOUDY 21 9 59 S7 30.15F WCI 12 TC -6
JOLIET* CLOUDY 26 14 61 S8 30.18F WCI 17 TC -3
WAUKEGAN CLOUDY 19 7 59 SW9 30.16S WCI 8 TC -7
DUPAGE AIRPORT CLOUDY 21 10 62 S6 30.15F WCI 13 TC -6
WHEELING MOCLDY 22 6 50 SW6 30.18F WCI 14 TC -6
MORRIS* MOCLDY 24 13 62 SW13 30.17F WCI 13 TC -4
ROMEOVILLE* CLOUDY 23 12 63 S9 30.18F WCI 13 TC -5
LANSING* MOCLDY 23 11 61 SW8 30.20F WCI 14 TC -5
NORTHERLY ISL* N/A 23 9 55 SW9 N/A WCI 13 TC -5
LMZ740>746-180300-
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 23 230/ 14/ 17 N/A
NORTHERLY ISL 23 240/ 5/ 11 N/A
CALUMET HARBOR 23 200/ 8/ 12 1022.0
BURNS HARBOR 24 220/ 6/ 7 1023.0S
MICHIGAN CITY 24 210/ 11/ 15 1023.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-180300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 28 12 51 SE12 30.10R WCI 18 TC -2
GALESBURG* FLURRIES 24 19 78 SE5 30.15R WCI 18 TC -4
MACOMB* MIX PCPN 27 16 64 S14 30.15S WCI 15 TC -3
JACKSONVILLE* CLOUDY 28 11 47 S10G17 30.16R WCI 19 TC -2
PITTSFIELD* CLOUDY 30 14 51 S15 30.14R WCI 19 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-180300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 26 14 61 W7 30.17F WCI 18 TC -3
BLOOMINGTON CLOUDY 24 15 68 S15 30.16F WCI 11 TC -4
DECATUR CLOUDY 26 13 57 S12 30.18F WCI 16 TC -3
PEORIA CLOUDY 26 14 60 S10 30.14F WCI 16 TC -3
LACON* CLOUDY 24 11 58 S7 30.16S WCI 16 TC -4
LINCOLN* MOCLDY 28 12 50 S10 30.17F WCI 18 TC -2
SPRINGFIELD CLOUDY 27 14 58 S12 30.17R WCI 17 TC -3
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 25 15 66 S12 30.19F WCI 14 TC -4
DANVILLE* CLOUDY 26 15 63 S10 30.23F WCI 16 TC -3
RANTOUL* CLOUDY 25 14 61 S12 30.19F WCI 14 TC -4
MATTOON CLOUDY 26 14 60 S8 30.20F WCI 18 TC -3
PARIS* MOCLDY 25 14 63 CALM 30.24F TC -4
ILZ079-100>102-180300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 32 12 43 SE10 30.17F WCI 24 TC 0
BELLEVILLE CLEAR 33 17 51 SE8 30.18S WCI 26 TC 1
CAHOKIA* CLOUDY 34 12 40 SE8 30.18F WCI 27 TC 1
SPARTA* CLOUDY 33 12 40 SE10 30.20F WCI 25 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 34 13 41 SE8 30.22F WCI 27 TC 1
CAIRO* MOCLDY 36 20 53 SE3 30.25S TC 2
EFFINGHAM* MOCLDY 28 13 55 SE6 30.23F WCI 21 TC -2
MARION CLOUDY 33 9 36 S7 30.24F WCI 27 TC 1
MT. VERNON N/A 30 14 51 SE7 30.22F WCI 23 TC -1
CENTRALIA* CLOUDY 31 14 50 SE6 30.21F WCI 25 TC 0
SALEM* CLOUDY 31 11 44 CALM 30.21F TC -1
ILZ067-068-072-073-078-083-087-091-180300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 28 12 51 SE6 30.26S WCI 22 TC -2
FLORA* MOCLDY 28 16 59 SE7 30.24F WCI 21 TC -2
FAIRFIELD* MOCLDY 30 13 49 SE6 30.24F WCI 24 TC -1
HARRISBURG* MOCLDY 32 15 49 SE7 30.25S WCI 26 TC 0
ROBINSON* CLOUDY 27 16 63 SE7 30.24F WCI 19 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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