650
ASUS43 KLOT 211906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT SAT MAR 21 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.
ILZ001-002-007-009-015-016-024-212000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 80 48 32 SW12 29.75F TC 27
STERLING* SUNNY 75 49 39 S9 29.79F TC 24
SAVANNA* SUNNY 74 47 38 S9 29.78F TC 24
ILZ003-004-008-010-011-017-018-212000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 69 44 40 S15 29.79F TC 21
FREEPORT* SUNNY 72 45 38 SW16 29.79F TC 22
ROCHELLE* SUNNY 70 44 38 S15G21 29.80F TC 21
DE KALB* SUNNY 67 47 48 S17 29.81F TC 19
PERU* SUNNY 75 49 39 S12 29.80F TC 24
ILZ005-006-012>014-019>023-212000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 66 39 37 S13G20 29.81F TC 19
CHICAGO-MIDWAY MOSUNNY 66 39 37 S13 29.82F TC 19
AURORA SUNNY 67 44 43 S14G23 29.80F TC 19
JOLIET* SUNNY 69 43 38 S9 29.83F TC 21
WAUKEGAN SUNNY 54 42 64 SE9 29.80F TC 12
DUPAGE AIRPORT SUNNY 67 42 40 S13 29.80F TC 19
KANKAKEE* MOSUNNY 69 40 35 S8 29.85F TC 20
WHEELING MOSUNNY 66 41 40 S16 29.81F TC 19
MORRIS* SUNNY 70 42 36 S10 29.82F TC 21
ROMEOVILLE* SUNNY 66 45 45 S10G18 29.83F TC 19
LANSING* SUNNY 65 42 43 S13 29.85F TC 18
NORTHERLY ISL* N/A 51 40 65 SE1 N/A TC 11
LMZ740>746-212000-
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 47 140/ 11/ 11 N/A
NORTHERLY ISL 49 100/ 2/ 4 N/A
CALUMET HARBOR 61 190/ 10/ 14 1010.6
BURNS HARBOR 61 190/ 8/ 11 1011.5F
MICHIGAN CITY 61 170/ 10/ 14 1009.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-212000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 83 48 29 SW8 29.81F HX 81 TC 28
GALESBURG* SUNNY 79 57 45 S10 29.80F HX 80 TC 26
MACOMB* SUNNY 82 48 30 S13G20 29.82F HX 80 TC 28
JACKSONVILLE* SUNNY 83 44 25 SW10 29.82F HX 81 TC 28
PITTSFIELD* SUNNY 83 49 31 SW8 29.83F HX 81 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-212000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 77 42 28 MISG 29.83F TC 25
BLOOMINGTON MOSUNNY 78 47 33 S12 29.84F TC 26
DECATUR SUNNY 79 47 32 S13 29.84F TC 26
PEORIA SUNNY 78 49 35 SW13 29.81F TC 26
LACON* SUNNY 76 45 33 SW10 29.79F TC 24
LINCOLN* SUNNY 80 43 27 SW6 29.83F TC 26
SPRINGFIELD SUNNY 81 47 30 S9 29.82F HX 80 TC 27
TAYLORVILLE SUNNY 81 48 32 S9 29.83F HX 80 TC 27
ILZ033-039-045-046-055>057-062-063-212000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 78 45 30 S9 29.85F TC 26
DANVILLE* MOSUNNY 74 42 31 S6 29.86F TC 23
RANTOUL* MOSUNNY 74 44 33 S8 29.85F TC 24
MATTOON SUNNY 77 47 34 S9 29.85F TC 25
PARIS* SUNNY 76 44 32 S6 29.85F TC 24
ILZ079-100>102-212000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 82 48 30 S6 29.84F HX 81 TC 28
BELLEVILLE SUNNY 83 56 39 S6 29.82F HX 82 TC 28
CAHOKIA* SUNNY 82 52 35 VRB3 29.83F HX 81 TC 28
SPARTA* SUNNY 80 57 44 SE5 29.86F HX 80 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 80 57 45 S5 29.85F HX 80 TC 27
CAIRO* SUNNY 82 61 48 SW9 29.87F HX 83 TC 28
EFFINGHAM* SUNNY 78 50 37 SE12 29.87F TC 26
MARION SUNNY 81 55 41 CALM 29.86F HX 80 TC 27
MT. VERNON N/A 81 54 39 SE6 29.85F HX 81 TC 27
CENTRALIA* SUNNY 83 47 28 SE3 29.85F HX 81 TC 28
SALEM* SUNNY 82 45 27 S5 29.85F HX 80 TC 28
METROPOLIS* SUNNY 81 58 45 CALM 29.86F HX 81 TC 27
ILZ067-068-072-073-078-083-087-091-212000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 78 48 34 S8 29.86F TC 26
FLORA* SUNNY 79 52 38 SE8 29.86F TC 26
FAIRFIELD* SUNNY 79 50 36 SE5 29.86F TC 26
HARRISBURG* SUNNY 79 56 46 E3 29.87F HX 80 TC 26
ROBINSON* SUNNY 77 48 36 S7 29.85F TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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