840
ASUS43 KLOT 160010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SUN MAR 15 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.
ILZ001-002-007-009-015-016-024-160100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT SNOW 33 30 88 NW17G24 29.45R FOG WCI 22
6HR MIN TEMP: 33; 6HR MAX TEMP: 41;
STERLING* CLOUDY 33 32 96 N20G28 29.38S WCI 21 TC 1
SAVANNA* DRIZZLE 32 28 85 N18G25 29.44R WCI 20 TC 0
ILZ003-004-008-010-011-017-018-160100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 32 29 88 N18G37 29.40R WCI 20 TC 0
6HR MIN TEMP: 32; 6HR MAX TEMP: 39; 6HR PCP: 0.76;
FREEPORT* CLOUDY 32 30 91 N21G31 29.44F WCI 20 TC 0
ROCHELLE* LGT RAIN 33 31 92 N21G31 29.37R WCI 21 TC 1
PERU* LGT RAIN 36 36 99 N22G28 29.34R WCI 25 TC 2
ILZ005-006-012>014-019>023-160100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 36 33 89 N20G29 29.32R FOG WCI 25
6HR MIN TEMP: 36; 6HR MAX TEMP: 63; 6HR PCP: 1.04;
CHICAGO-MIDWAY TSTM 37 35 92 N16G30 29.31F FOG WCI 28
6HR MIN TEMP: 37; 6HR MAX TEMP: 64; 6HR PCP: 0.50;
AURORA LGT RAIN 35 34 96 N14G29 29.31F FOG WCI 26
6HR MIN TEMP: 35; 6HR MAX TEMP: 61; 6HR PCP: 0.55;
JOLIET* RAIN 41 41 99 N15G22 29.30R TC 5
WAUKEGAN RAIN 34 32 92 N15G35 29.33F WCI 24 TC 1
6HR MIN TEMP: 34; 6HR MAX TEMP: 56; 6HR PCP: 1.13;
DUPAGE AIRPORT LGT RAIN 35 33 92 N17 29.31F WCI 25 TC 2
6HR MIN TEMP: 35; 6HR MAX TEMP: 60; 6HR PCP: 0.78;
KANKAKEE* CLOUDY 63 54 72 S18G32 29.24F TC 17
WHEELING RAIN 35 34 96 N10G18 29.35R WCI 27 TC 2
6HR MIN TEMP: 35; 6HR MAX TEMP: 60; 6HR PCP: 0.89;
MORRIS* RAIN 40 40 99 N8G17 29.29R TC 5
ROMEOVILLE* DRIZZLE 39 39 100 N21G26 29.29S FOG WCI 29
NORTHERLY ISL* N/A 35 33 92 N22 N/A WCI 23 TC 2
LMZ740>746-160100-
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 360/ 28/ 33 N/A
NORTHERLY ISL 340/ 11/ 23 N/A
CALUMET HARBOR 340/ 19/ 27 992.3R
BURNS HARBOR 43 330/ 8/ 24 992.9R
MICHIGAN CITY 63 200/ 26/ 39 989.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-160100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 34 32 92 NW20G28 29.47S WCI 23 TC 1
GALESBURG* LGT SNOW 33 33 100 NW15G25 29.44R WCI 22 TC 0
MACOMB* CLOUDY 35 35 99 NW25 29.44F WCI 22 TC 2
JACKSONVILLE* CLOUDY 37 36 99 W29G37 29.46R WCI 24 TC 3
PITTSFIELD* CLOUDY 36 36 98 NW18G26 29.48S WCI 26 TC 2
ILZ028>032-037-038-041>044-048-051>054-059>061-160100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MIX PCPN 44 43 96 NW9 29.28R TC 7
BLOOMINGTON CLOUDY 45 45 100 N23 29.26R TC 7
DECATUR TSTM 49 48 97 W16G25 29.30 FOG TC 9
PEORIA RAIN 36 35 96 NW14G25 29.35R FOG WCI 27
6HR MIN TEMP: 36; 6HR MAX TEMP: 65; 6HR PCP: 0.66;
LACON* MIX PCPN 36 33 92 N16G22 29.36R WCI 26 TC 2
LINCOLN* RAIN 41 39 93 NW12G24 29.32R TC 5
SPRINGFIELD LGT RAIN 39 37 92 W22G52 29.39R WCI 29 TC 4
6HR MIN TEMP: 40; 6HR MAX TEMP: 68; 6HR PCP: 0.69;
TAYLORVILLE CLOUDY 43 41 93 W28G36 29.38R TC 6
ILZ033-039-045-046-055>057-062-063-160100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 60 56 86 S31G45 29.23F TC 16
DANVILLE* CLOUDY 60 55 84 S17G26 29.29F TC 16
RANTOUL* LGT RAIN 60 55 84 S25G36 29.24F TC 15
MATTOON CLOUDY 60 56 86 S18G46 29.28F TC 16
PARIS* TSTM 60 53 77 S17 29.32F TC 16
ILZ079-100>102-160100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 43 37 81 NW23G31 29.48R TC 6
BELLEVILLE LGT RAIN 44 41 88 W15G29 29.47 TC 7
CAHOKIA* LGT RAIN 42 37 82 W23G36 29.52R TC 6
SPARTA* RAIN 44 44 99 W24G33 29.48R TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE TSTM 64 60 87 SW9G29 29.34F TC 18
6HR MIN TEMP: 61; 6HR MAX TEMP: 66; 6HR PCP: 0.04;
CAIRO* MOCLDY 65 62 90 S17G29 29.40F TC 18
EFFINGHAM* CLOUDY 61 59 92 S17G25 29.34F TC 16
MARION CLOUDY 63 61 94 S25G36 29.38F TC 17
MT. VERNON LGT RAIN 62 59 90 S22G28 29.34F TC 17
CENTRALIA* HVY RAIN 56 54 94 W23G32 29.39R TC 13
SALEM* CLOUDY 63 59 88 SW32G41 29.35R TC 17
ILZ067-068-072-073-078-083-087-091-160100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 65 55 70 S20 29.34F TC 18
FLORA* LGT RAIN 61 N/A N/A S21G30 29.35F TC 16
FAIRFIELD* LGT RAIN 61 57 88 S14G21 29.37F TC 16
HARRISBURG* LGT RAIN 61 58 90 S14G20 29.40F TC 16
ROBINSON* LGT RAIN 63 55 77 S12 29.32F TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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