594
ASUS43 KLOT 180301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-180400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 23 15 71 S7 30.14R WCI 15 TC -5
STERLING* FLURRIES 21 14 74 VRB6 30.16F WCI 13 TC -6
SAVANNA* FLURRIES 20 11 70 S7 30.15S WCI 11 TC -7
ILZ003-004-008-010-011-017-018-180400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 20 10 65 S7 30.16S WCI 11 TC -7
FREEPORT* CLOUDY 19 12 74 S7 30.14F WCI 10 TC -7
DE KALB* CLOUDY 20 12 71 S8 30.15F WCI 10 TC -7
ILZ005-006-012>014-019>023-180400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 23 9 55 S6 30.16S WCI 16 TC -5
CHICAGO-MIDWAY CLOUDY 24 9 52 S12 30.18S WCI 13 TC -4
AURORA CLOUDY 22 13 68 S8 30.15S WCI 12 TC -6
JOLIET* CLOUDY 26 15 61 S7 30.19R WCI 19 TC -3
WAUKEGAN CLOUDY 20 7 57 SW6 30.15F WCI 12 TC -7
DUPAGE AIRPORT CLOUDY 22 11 62 S8 30.15S WCI 12 TC -6
WHEELING CLOUDY 22 9 57 SW7 30.17F WCI 13 TC -6
MORRIS* MOCLDY 25 14 64 S6 30.18R WCI 18 TC -4
LANSING* CLOUDY 24 13 64 S8 30.20R WCI 14 TC -5
NORTHERLY ISL* N/A 23 9 55 S8 N/A WCI 14 TC -5
LMZ740>746-180400-
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 24 220/ 13/ 17 N/A
NORTHERLY ISL 23 200/ 7/ 11 N/A
CALUMET HARBOR 24 180/ 7/ 10 1021.6
BURNS HARBOR 24 190/ 5/ 8 1022.7F
MICHIGAN CITY 23 200/ 7/ 9 1023.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-180400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 28 17 63 S8 30.13R HAZE WCI 20
MACOMB* CLOUDY 27 17 66 S9 30.18R WCI 18 TC -3
PITTSFIELD* CLOUDY 31 16 53 S8 30.16R WCI 23 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-180400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 24 16 71 S16 30.17R WCI 11 TC -4
DECATUR CLOUDY 26 14 60 S14 30.19R WCI 14 TC -3
PEORIA FLURRIES 26 16 65 S10 30.17R WCI 16 TC -3
LINCOLN* CLOUDY 28 11 49 S9G17 30.19R WCI 19 TC -2
SPRINGFIELD CLOUDY 27 15 61 S13 30.18R WCI 16 TC -3
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 25 16 68 SE12 30.19S WCI 14 TC -4
DANVILLE* MOCLDY 25 15 64 S10 30.21F WCI 15 TC -4
MATTOON MOCLDY 26 15 63 SE9 30.19F WCI 17 TC -3
PARIS* MOCLDY 24 15 67 CALM 30.22F TC -4
ILZ079-100>102-180400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 32 14 47 S15G22 30.18R WCI 22 TC 0
BELLEVILLE CLEAR 34 16 47 S10 30.18S WCI 26 TC 1
CAHOKIA* CLOUDY 35 13 40 S9 30.17F WCI 28 TC 2
SPARTA* CLOUDY 34 13 41 S9 30.21S WCI 26 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 34 14 43 S9 30.23R WCI 27 TC 1
CAIRO* CLOUDY 37 19 48 SE6 30.25R WCI 32 TC 3
MARION CLOUDY 33 11 40 S8 30.23F WCI 26 TC 1
MT. VERNON N/A 31 15 52 VRB5 30.22S WCI 26 TC -1
CENTRALIA* CLOUDY 31 15 51 SE7 30.22R WCI 24 TC 0
SALEM* CLOUDY 31 13 47 CALM 30.21R TC 0
ILZ067-068-072-073-078-083-087-091-180400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 28 14 55 SE7 30.24F WCI 21 TC -2
FLORA* PTCLDY 28 16 59 SE8 30.24R WCI 20 TC -2
FAIRFIELD* CLOUDY 30 15 52 SE8 30.24R WCI 23 TC -1
HARRISBURG* CLOUDY 32 20 60 SE6 30.24F WCI 26 TC 0
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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