928
ASUS43 KLOT 172310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-180000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 21 5 50 S10 30.15S WCI 10 TC -6
STERLING* MOSUNNY 20 6 55 SW7 30.18S WCI 11 TC -7
SAVANNA* MOSUNNY 21 2 44 SW5 30.16S WCI 15 TC -6
ILZ003-004-008-010-011-017-018-180000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 19 5 54 S10 30.18R WCI 7 TC -7
FREEPORT* CLOUDY 20 5 51 S8 30.16F WCI 10 TC -7
ROCHELLE* CLOUDY 20 5 52 SW9 30.18R WCI 9 TC -7
DE KALB* CLOUDY 19 2 49 SW8 30.17R WCI 8 TC -7
PERU* CLOUDY 23 8 52 SW6 30.19S WCI 16 TC -5
ILZ005-006-012>014-019>023-180000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 22 4 46 S10 30.17R WCI 11 TC -6
CHICAGO-MIDWAY CLOUDY 23 5 46 SW10 30.19R WCI 12 TC -5
AURORA PTSUNNY 21 7 54 SW10 30.18R WCI 10 TC -6
JOLIET* PTSUNNY 25 11 55 SW6 30.20R WCI 18 TC -4
WAUKEGAN PTSUNNY 21 4 47 SW12 30.16R WCI 9 TC -6
DUPAGE AIRPORT PTSUNNY 21 6 52 SW9 30.17R WCI 11 TC -6
KANKAKEE* CLOUDY 24 10 54 SW12 30.21S WCI 13 TC -4
WHEELING PTSUNNY 22 2 42 W10 30.19R WCI 11 TC -6
MORRIS* PTSUNNY 24 11 58 SW7 30.19R WCI 16 TC -5
ROMEOVILLE* MOSUNNY 23 9 54 SW8G15 30.19R WCI 14 TC -5
LANSING* PTSUNNY 23 7 51 SW10 30.19S WCI 12 TC -5
NORTHERLY ISL* N/A 23 3 42 SW10 N/A WCI 13 TC -5
LMZ740>746-180000-
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/ 10/ 13 N/A
NORTHERLY ISL 24 230/ 9/ 13 N/A
CALUMET HARBOR 24 210/ 7/ 11 1021.4
BURNS HARBOR 25 260/ 6/ 8 1022.4S
MICHIGAN CITY 23 260/ 4/ 5 1022.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-180000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 27 10 49 S10 30.13F WCI 17 TC -3
GALESBURG* PTSUNNY 23 15 73 S10 30.16F WCI 12 TC -5
MACOMB* CLOUDY 26 13 59 S10 30.17F WCI 16 TC -3
JACKSONVILLE* CLOUDY 29 9 43 S8 30.18S WCI 21 TC -2
PITTSFIELD* CLOUDY 30 13 48 S8 30.16F WCI 23 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-180000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 25 10 54 W12 30.20R WCI 14 TC -4
BLOOMINGTON CLOUDY 24 14 65 SW12 30.19S WCI 13 TC -4
DECATUR PTSUNNY 26 12 55 SW13G23 30.21S WCI 15 TC -3
PEORIA CLOUDY 24 10 55 S13 30.19S WCI 12 TC -4
LACON* CLOUDY 24 8 51 SW8 30.19R WCI 15 TC -4
LINCOLN* CLOUDY 28 9 45 S10 30.20F WCI 18 TC -2
SPRINGFIELD CLOUDY 27 12 53 S9 30.20F WCI 18 TC -3
TAYLORVILLE CLOUDY 27 16 63 S8 30.22S WCI 18 TC -3
ILZ033-039-045-046-055>057-062-063-180000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 25 12 58 SW14 30.21R WCI 13 TC -4
DANVILLE* CLOUDY 25 13 60 SW9 30.23S WCI 16 TC -4
RANTOUL* PTSUNNY 25 11 56 S9 30.20F WCI 15 TC -4
MATTOON PTSUNNY 25 13 60 S7 30.21F WCI 17 TC -4
PARIS* CLOUDY 25 13 61 CALM 30.24S TC -4
ILZ079-100>102-180000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 32 3 29 SE7 30.20F WCI 26 TC 0
BELLEVILLE CLOUDY 34 6 30 S10 30.19F WCI 26 TC 1
CAHOKIA* CLOUDY 34 5 29 S8 30.20S WCI 27 TC 1
SPARTA* CLOUDY 34 10 37 SE5 30.22S WCI 30 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 34 10 37 SE3 30.22F TC 1
CAIRO* PTSUNNY 37 11 34 CALM 30.26S TC 3
EFFINGHAM* PTSUNNY 28 12 53 S7 30.26R WCI 20 TC -2
MT. VERNON N/A 31 12 45 S5 30.24F WCI 26 TC -1
CENTRALIA* CLOUDY 30 9 40 CALM 30.24R TC -1
SALEM* CLOUDY 30 11 44 CALM 30.23S TC -1
ILZ067-068-072-073-078-083-087-091-180000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 28 11 48 VRB3 30.25F TC -2
FLORA* PTSUNNY 28 12 50 S5 30.24F WCI 23 TC -2
FAIRFIELD* PTSUNNY 30 9 40 SW6 30.24F WCI 24 TC -1
HARRISBURG* PTSUNNY 33 6 31 CALM 30.24F TC 1
ROBINSON* PTSUNNY 27 12 54 SW3 30.25F TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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