188
ASUS43 KLOT 180410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-180500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE FLURRIES 23 16 74 SE9 30.10F WCI 13 TC -5
STERLING* FLURRIES 21 16 81 VRB5 30.15S WCI 15 TC -6
SAVANNA* CLOUDY 20 13 75 S9 30.13S WCI 9 TC -7
ILZ003-004-008-010-011-017-018-180500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 20 11 68 S8 30.15F WCI 10 TC -7
FREEPORT* CLOUDY 20 15 82 S12 30.14S WCI 8 TC -7
ROCHELLE* CLOUDY 21 13 70 S6 30.14F WCI 14 TC -6
DE KALB* CLOUDY 21 15 76 S9 30.14F WCI 11 TC -6
PERU* LGT RAIN 25 17 72 S9 30.17S WCI 16 TC -4
ILZ005-006-012>014-019>023-180500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 23 10 57 S10 30.16S WCI 12 TC -5
CHICAGO-MIDWAY CLOUDY 24 11 57 S8G21 30.18S WCI 15 TC -4
AURORA CLOUDY 23 14 68 S12 30.15S WCI 12 TC -5
JOLIET* CLOUDY 27 16 62 S10 30.19R WCI 17 TC -3
WAUKEGAN CLOUDY 21 9 59 SW7 30.16R WCI 12 TC -6
DUPAGE AIRPORT CLOUDY 23 13 65 S9 30.15S WCI 13 TC -5
KANKAKEE* CLOUDY 26 15 63 S9 30.21S WCI 16 TC -4
WHEELING CLOUDY 23 11 60 S7 30.17S WCI 15 TC -5
MORRIS* CLOUDY 25 16 67 S7 30.17F WCI 18 TC -4
ROMEOVILLE* CLOUDY 25 16 68 S10 30.18S WCI 15 TC -4
LANSING* MOCLDY 24 14 64 S12 30.19F WCI 13 TC -4
NORTHERLY ISL* N/A 24 11 57 S14 N/A WCI 12 TC -4
LMZ740>746-180500-
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 24 210/ 17/ 19 N/A
NORTHERLY ISL 23 220/ 11/ 12 N/A
CALUMET HARBOR 24 190/ 7/ 11 1021.6
BURNS HARBOR 25 210/ 6/ 7 1022.7S
MICHIGAN CITY 23 170/ 6/ 8 1023.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-180500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 26 23 88 SE14 30.07F WCI 14 TC -3
GALESBURG* FLURRIES 24 23 95 SE9 30.12F WCI 15 TC -4
MACOMB* CLOUDY 26 20 77 S13 30.15F WCI 15 TC -3
JACKSONVILLE* CLOUDY 26 22 84 SE6 30.18S WCI 20 TC -3
PITTSFIELD* CLOUDY 28 24 82 SE8 30.13F WCI 20 TC -2
ILZ028>032-037-038-041>044-048-051>054-059>061-180500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FLURRIES 26 15 61 W12 30.19S WCI 16 TC -3
BLOOMINGTON FLURRIES 25 18 74 S17 30.18R WCI 12 TC -4
DECATUR FLURRIES 27 16 63 S10 30.21R WCI 17 TC -3
PEORIA CLOUDY 25 17 72 S14 30.17S WCI 13 TC -4
LACON* LGT SNOW 24 17 75 S9 30.17S WCI 14 TC -4
LINCOLN* FLURRIES 28 14 56 S12 30.22R WCI 18 TC -2
SPRINGFIELD FLURRIES 26 20 77 S10 30.21R WCI 16 TC -3
TAYLORVILLE CLOUDY 27 18 69 S9 30.22R WCI 17 TC -3
ILZ033-039-045-046-055>057-062-063-180500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 26 16 65 S12 30.22R WCI 16 TC -3
DANVILLE* CLOUDY 25 15 64 S9 30.24R WCI 16 TC -4
RANTOUL* CLOUDY 26 15 65 S10 30.22R WCI 15 TC -4
MATTOON CLOUDY 27 16 63 SE8 30.20R WCI 19 TC -3
PARIS* CLOUDY 25 15 65 CALM 30.24R TC -4
ILZ079-100>102-180500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 33 18 55 SE9 30.18R WCI 25 TC 0
BELLEVILLE CLEAR 35 18 50 S13 30.17F WCI 26 TC 2
CAHOKIA* CLOUDY 34 18 52 SE12 30.16F WCI 25 TC 1
SPARTA* CLOUDY 34 17 50 SE7 30.20S WCI 28 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 34 16 47 SE8 30.20F WCI 27 TC 1
CAIRO* CLOUDY 37 20 52 SE7 30.23F WCI 31 TC 3
EFFINGHAM* CLOUDY 29 16 58 SE6 30.25R WCI 23 TC -2
MARION CLOUDY 33 11 40 S5 30.23F WCI 28 TC 1
MT. VERNON N/A 31 16 54 SE5 30.23R WCI 26 TC -1
CENTRALIA* CLOUDY 32 15 49 S10 30.22S WCI 24 TC 0
SALEM* CLOUDY 32 14 47 CALM 30.22S TC 0
ILZ067-068-072-073-078-083-087-091-180500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 28 15 58 SE7 30.26R WCI 21 TC -2
FLORA* PTCLDY 28 18 64 S8 30.25R WCI 20 TC -2
FAIRFIELD* MOCLDY 30 17 57 SE5 30.25R WCI 25 TC -1
HARRISBURG* CLOUDY 33 15 46 S5 30.25R WCI 29 TC 1
ROBINSON* CLOUDY 27 16 63 SE8 30.25R WCI 18 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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