110
FOUS53 KILX 170817
PFMILX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE LINCOLN IL
317 AM CDT MON AUG 17 2026
ILZ027-172100-
CITY OF GALESBURG-KNOX IL
40.94N 90.44W ELEV. 475 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 79 62 81 66 78
TEMP 66 63 72 75 78 76 68 64 63 64 73 77 80 78 71 69 68 66 70 74 77 76
DEWPT 64 63 68 68 68 69 65 63 63 63 69 72 73 73 70 69 68 66 69 70 71 70
RH 93100 87 79 71 79 90 97100 97 87 85 79 85 97100100100 97 87 82 82
WIND DIR NW N N NW NW NW W SW SW SW SW SW W W W NW NW N NE N N N
WIND SPD 4 4 6 8 6 3 2 2 3 3 6 9 8 4 3 2 3 3 3 4 3 3
CLOUDS FW FW FW SC FW FW FW FW SC FW SC SC SC B1 B2 B2 B2 B2 B1 B1 SC SC
POP 12HR 0 0 30 60 10
QPF 12HR 0 0 0.04 0.66 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C S S
TSTMS C C C C S S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 62 77 60 79 63 79 61 76
TEMP 65 62 74 75 64 61 75 76 66 64 76 76 64 62 73 74
DEWPT 64 61 66 68 62 61 68 70 65 64 70 70 63 61 67 69
PWIND DIR NE E E SW SW NW NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW SC FW FW FW FW SC SC FW FW FW SC
POP 12HR 10 5 5 10 20 20 10 10
RAIN SHWRS S S S S
TSTMS S S
ILZ029-172100-
CITY OF PEORIA-PEORIA IL
40.67N 89.68W ELEV. 607 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 63 83 68 79
TEMP 68 66 73 77 79 77 70 67 65 64 74 79 81 79 73 71 70 68 72 75 78 76
DEWPT 66 65 67 67 67 67 66 64 64 63 68 69 71 71 70 69 68 68 69 69 69 69
RH 93 97 81 71 67 71 87 90 97 97 82 72 72 77 90 93 93100 90 82 74 79
WIND DIR N N N N N NW W W SW SW SW SW SW SW SW NW NW N N N N N
WIND SPD 4 4 6 8 6 3 1 1 1 2 5 8 6 4 2 2 2 2 3 3 3 2
CLOUDS SC FW CL FW FW FW FW FW FW SC SC FW SC B1 B1 B2 B2 B2 B1 B1 B1 SC
POP 12HR 0 0 20 60 20
QPF 12HR 0 0 0 0.52 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L C C S S S S
TSTMS S S C C S S S S S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 64 79 62 80 64 80 63 78
TEMP 68 64 75 75 66 62 76 76 67 64 76 76 67 63 74 74
DEWPT 65 63 65 65 62 61 65 67 64 64 68 67 64 62 65 66
PWIND DIR NE E E S SW W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW SC SC FW FW FW SC
POP 12HR 10 5 5 10 20 20 10 5
RAIN SHWRS S S S S
TSTMS S
ILZ030-172100-
CITY OF LACON-MARSHALL IL
41.02N 89.37W ELEV. 568 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 79 62 81 66 78
TEMP 66 65 72 76 79 76 68 66 64 64 73 78 80 77 72 70 68 67 71 74 77 75
DEWPT 62 63 66 66 66 66 64 63 62 62 66 68 70 70 68 68 67 66 67 67 67 67
RH 87 93 81 71 64 71 87 90 93 93 79 71 72 79 87 93 97 97 87 79 71 76
WIND DIR N N N N NW NW SW SW SW SW SW SW SW SW SW W NW N N N N N
WIND SPD 4 5 6 8 8 3 2 3 3 3 6 9 8 4 3 3 3 2 3 3 4 2
CLOUDS FW CL CL FW FW SC FW FW FW SC SC SC SC B1 B1 B2 B2 B2 B1 B1 SC SC
POP 12HR 0 0 30 70 10
QPF 12HR 0 0 0.02 0.24 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L L L
TSTMS C C C C S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 62 78 60 79 63 78 61 76
TEMP 66 62 74 74 64 61 75 75 66 64 75 74 65 62 73 73
DEWPT 63 61 63 64 60 59 64 66 63 63 67 66 62 60 64 64
PWIND DIR NE E E SW SW W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW SC FW FW FW FW SC SC FW FW FW SC
POP 12HR 5 5 5 10 20 20 10 5
RAIN SHWRS S S S S
TSTMS S
ILZ038-172100-
CITY OF BLOOMINGTON-MCLEAN IL
40.48N 88.91W ELEV. 840 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 79 62 81 66 78
TEMP 69 66 73 76 77 76 68 66 63 64 74 77 79 78 72 70 68 67 72 75 77 75
DEWPT 69 66 68 68 67 67 66 64 63 63 68 69 70 70 69 69 68 67 69 69 69 68
RH 100100 84 76 71 74 93 93100 97 82 76 74 76 90 97100100 90 82 76 79
WIND DIR N N N N NW NW NW W SW SW SW SW SW SW S SW NW NW N N N N
WIND SPD 6 8 9 10 10 5 3 3 4 3 6 9 9 6 5 5 5 4 5 5 6 5
CLOUDS B1 FW FW FW FW SC SC FW FW FW FW SC SC SC B1 B2 B2 B2 B2 B2 B1 SC
POP 12HR 5 0 5 70 30
QPF 12HR 0 0 0 0.63 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L C C
TSTMS C C S S S S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 62 77 59 78 61 78 60 76
TEMP 66 62 74 73 63 60 75 75 65 62 76 74 65 62 73 73
DEWPT 65 62 65 65 61 60 65 66 63 62 68 67 64 61 65 65
PWIND DIR NE NE E NE SW W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW SC SC FW FW FW SC
POP 12HR 10 10 5 10 20 20 10 5
RAIN SHWRS S S S
TSTMS S
ILZ042-172100-
CITY OF LINCOLN-LOGAN IL
40.15N 89.36W ELEV. 577 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 62 83 67 80
TEMP 73 67 73 77 79 77 69 66 64 63 74 79 81 80 73 70 69 68 73 76 79 77
DEWPT 71 66 68 67 67 66 66 64 63 63 67 68 69 70 69 69 68 68 69 70 70 69
RH 93 97 84 71 67 69 90 93 97100 79 69 67 72 87 97 97100 87 82 74 76
WIND DIR NW N N N N N NW SW SW S SW SW SW S S SW NW NE NW N N N
WIND SPD 4 6 8 10 9 5 2 2 2 2 5 8 6 4 3 3 4 4 4 4 5 4
CLOUDS SC FW FW FW FW FW SC FW SC SC SC SC FW SC SC B1 B2 B2 B2 OV B1 B1
POP 12HR 5 0 0 70 50
QPF 12HR 0 0 0 0.28 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C S S S
TSTMS S C S S S S S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 64 79 60 80 62 80 62 78
TEMP 67 64 76 75 64 61 77 77 66 63 78 76 66 63 76 74
DEWPT 66 63 65 65 62 60 65 66 64 63 67 67 64 62 64 64
PWIND DIR NE NE E NE S W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC FW FW FW FW FW FW SC FW FW FW SC
POP 12HR 20 10 5 10 10 20 10 5
RAIN SHWRS S S
TSTMS S S
ILZ051-172100-
CITY OF SPRINGFIELD-SANGAMON IL
39.85N 89.68W ELEV. 554 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 82 63 84 68 82
TEMP 73 68 74 79 80 78 70 67 65 64 76 81 83 81 74 72 70 69 74 78 81 78
DEWPT 70 67 68 67 66 66 66 65 64 63 66 67 68 70 69 69 68 68 69 70 70 69
RH 90 97 82 67 62 67 87 93 97 97 71 63 61 69 84 90 93 97 84 76 69 74
WIND DIR NW N N N N N N SW SW SW SW SW SW SW S S NW NW NW NW N N
WIND SPD 5 6 8 9 9 5 2 2 1 2 4 5 5 3 3 2 3 3 3 4 4 4
CLOUDS SC FW FW FW FW FW SC FW FW SC FW SC SC FW SC B1 B2 B2 B2 B2 B1 SC
POP 12HR 0 0 0 70 50
QPF 12HR 0 0 0 0.30 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L C C S S S
TSTMS S S S S S S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 65 81 62 82 63 83 63 80
TEMP 69 65 78 76 66 62 79 78 66 65 80 78 67 64 78 76
DEWPT 68 64 66 66 64 61 65 67 65 64 67 67 65 62 64 65
PWIND DIR NE NE NE NE SE W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC SC FW SC FW FW FW SC FW FW FW SC
POP 12HR 20 20 5 10 10 10 10 5
RAIN SHWRS S S S
TSTMS S S
ILZ050-172100-
CITY OF JACKSONVILLE-MORGAN IL
39.75N 90.24W ELEV. 581 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 82 62 85 67 81
TEMP 70 66 74 79 81 78 69 67 64 64 76 82 83 82 74 71 70 68 73 78 80 78
DEWPT 70 66 68 67 67 67 66 64 63 63 67 68 70 71 69 68 68 68 70 71 72 70
RH 100100 82 67 63 69 90 90 97 97 74 63 65 69 84 90 93100 90 79 77 76
WIND DIR NW NW N N N N NW SW S S SW SW SW SW S SE NW NW NW N N NE
WIND SPD 5 5 6 8 8 4 1 1 1 2 5 5 6 4 3 2 3 3 3 4 4 4
CLOUDS SC FW FW SC FW SC SC FW FW SC SC FW SC FW SC B1 B2 B2 B2 B2 B1 SC
POP 12HR 0 0 0 70 40
QPF 12HR 0 0 0 0.39 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C C S S S
TSTMS S S S S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 64 80 61 82 62 83 61 80
TEMP 68 64 77 76 65 62 79 78 66 63 80 78 66 63 78 76
DEWPT 68 64 66 67 64 61 66 68 65 63 67 68 64 62 65 66
PWIND DIR NE E E NE SE NW N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC SC FW FW FW FW SC SC FW FW FW SC
POP 12HR 30 20 5 10 20 10 5 5
RAIN SHWRS S C S S
TSTMS S S S
ILZ052-172100-
CITY OF TAYLORVILLE-CHRISTIAN IL
39.54N 89.30W ELEV. 604 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 82 62 84 68 82
TEMP 73 69 75 80 80 77 70 67 64 64 76 80 82 81 73 71 70 68 74 79 81 78
DEWPT 72 69 70 69 68 68 68 66 64 64 68 68 69 71 69 68 68 68 70 72 72 71
RH 97100 84 69 67 74 93 97100100 76 67 65 72 87 90 93100 87 79 74 79
WIND DIR NW NW N N N N N W W SW SW SW SW S S S SW W W NW NW N
WIND SPD 4 6 9 10 10 5 2 1 1 1 3 4 5 4 3 2 2 3 3 3 4 3
CLOUDS B1 SC FW SC FW SC FW FW FW FW SC FW FW FW SC SC B1 B2 B2 B2 B1 B1
POP 12HR 0 0 0 60 60
QPF 12HR 0 0 0 0.22 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L C C C
TSTMS S S S S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 64 81 61 82 62 83 62 80
TEMP 69 65 78 76 66 62 79 78 67 63 80 78 67 64 78 76
DEWPT 69 65 68 67 64 62 66 68 65 63 68 68 65 63 65 66
PWIND DIR NE NE NE NE SE W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC SC FW SC FW FW FW SC FW FW FW SC
POP 12HR 40 20 10 10 5 20 5 5
RAIN SHWRS C C S S S
TSTMS S S S S
ILZ053-172100-
CITY OF DECATUR-MACON IL
39.83N 88.86W ELEV. 686 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 81 62 83 67 81
TEMP 74 69 75 78 80 77 69 66 64 64 75 80 82 80 73 70 69 68 73 77 80 77
DEWPT 72 68 69 68 67 67 67 65 64 63 67 67 68 69 69 68 67 67 69 70 70 69
RH 93 97 82 71 65 71 93 97100 97 76 65 63 69 87 93 93 97 87 79 72 76
WIND DIR NW N N N N N N W W SW SW SW SW SW S S W W NW NW N N
WIND SPD 5 6 9 11 11 6 2 2 1 2 4 6 6 4 4 3 3 3 4 4 5 5
CLOUDS B1 SC FW FW FW SC SC FW FW SC SC FW FW FW SC B1 B2 B2 B2 B2 B1 B1
POP 12HR 5 0 0 60 60
QPF 12HR 0 0 0 0.20 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L C C S
TSTMS S C S S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 63 79 60 80 61 81 61 79
TEMP 67 64 76 75 64 61 78 77 65 63 78 77 65 63 76 75
DEWPT 67 64 66 66 62 61 65 67 64 63 67 67 64 62 64 65
PWIND DIR NE NE NE NE SE W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC SC FW SC FW FW FW SC FW FW FW SC
POP 12HR 20 10 5 10 5 20 5 5
RAIN SHWRS S S S
TSTMS S S
ILZ045-172100-
CITY OF CHAMPAIGN/URBANA-CHAMPAIGN IL
40.03N 88.27W ELEV. 741 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 61 82 66 80
TEMP 73 69 75 78 78 75 68 65 63 63 74 78 79 78 71 69 67 68 73 75 77 77
DEWPT 71 68 70 70 69 68 66 65 63 63 68 69 70 70 68 68 67 68 70 71 71 70
RH 93 97 84 76 74 79 93100100100 82 74 74 76 90 97100100 90 87 82 79
WIND DIR NW N N N N N NW NW W SW SW SW SW SW S SW W W W NW N N
WIND SPD 5 6 9 10 10 6 3 2 2 2 4 6 6 4 4 4 4 3 4 4 4 4
CLOUDS B2 B1 FW SC SC SC SC FW FW FW FW SC SC SC SC B1 B2 B2 B2 B2 B2 B1
POP 12HR 5 0 0 50 60
QPF 12HR 0 0 0 0.17 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L L C C S
TSTMS S S S S C C S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 62 78 60 79 61 80 61 78
TEMP 67 63 75 74 63 61 76 76 64 63 77 76 65 62 75 73
DEWPT 65 63 67 66 62 60 66 67 63 63 69 68 64 62 66 66
PWIND DIR NE NE NE NE S W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC FW FW SC FW FW FW SC FW FW FW SC
POP 12HR 20 10 5 10 10 20 10 5
RAIN SHWRS S S S
TSTMS S S
ILZ045-172100-
CITY OF RANTOUL-CHAMPAIGN IL
40.28N 88.14W ELEV. 725 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 61 81 66 80
TEMP 72 70 75 78 77 73 67 64 62 63 73 78 78 75 70 69 67 67 72 76 78 74
DEWPT 71 69 70 70 69 68 66 64 62 63 68 68 68 69 68 67 66 67 69 70 70 69
RH 97 97 84 76 76 84 97100100100 84 71 71 82 93 93 97100 90 82 76 84
WIND DIR W N N N N N N W W W W SW SW S S SW W W SW W NW N
WIND SPD 3 5 8 9 9 5 2 1 1 1 3 5 5 3 2 1 2 1 3 3 3 2
CLOUDS OV B1 SC FW FW SC SC FW SC SC FW SC SC SC SC B1 B2 B2 B2 B2 B1 B1
POP 12HR 5 0 0 50 60
QPF 12HR 0 0 0 0.20 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L L C C S
TSTMS C C C S S C C S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 62 78 59 79 61 80 61 77
TEMP 66 62 75 73 63 60 76 74 64 62 77 74 64 63 75 72
DEWPT 65 62 66 66 61 60 66 66 63 62 68 67 64 62 66 65
PWIND DIR NE NE NE NE NW W NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC FW SC FW FW FW SC FW SC FW SC
POP 12HR 20 10 5 10 10 20 10 5
RAIN SHWRS S S S
TSTMS S S
ILZ046-172100-
CITY OF DANVILLE-VERMILION IL
40.20N 87.60W ELEV. 649 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 61 81 66 80
TEMP 72 70 75 78 76 73 67 65 62 63 74 78 79 76 70 69 68 67 72 76 77 74
DEWPT 72 69 71 70 69 68 66 64 62 63 68 68 68 70 68 67 66 67 70 70 70 70
RH 100 97 87 76 79 84 97 97100100 82 71 69 82 93 93 93100 93 82 79 87
WIND DIR W NW N N N N N NW W W W SW SW S S SW W W SW W NW N
WIND SPD 3 4 8 9 9 5 2 1 1 1 3 5 5 4 2 2 2 2 3 3 3 2
CLOUDS OV B1 B1 SC SC SC SC FW SC SC FW SC FW SC SC B1 B2 B2 B2 B2 B1 B1
POP 12HR 5 0 0 50 60
QPF 12HR 0 0 0 0.21 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L L C C S
TSTMS S C S C S S C C S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 62 78 59 79 61 79 61 77
TEMP 66 62 75 73 63 60 76 74 64 62 77 74 64 62 75 72
DEWPT 65 62 66 66 61 60 66 67 63 62 68 67 64 62 66 66
PWIND DIR NE NE NE NE N W NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC FW SC FW FW FW SC SC SC FW SC
POP 12HR 20 10 5 10 10 20 10 5
RAIN SHWRS S S
TSTMS S S
ILZ057-172100-
CITY OF PARIS-EDGAR IL
39.67N 87.66W ELEV. 682 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 81 61 82 66 81
TEMP 72 71 75 78 77 73 67 65 63 63 73 78 80 76 70 69 68 67 72 76 79 75
DEWPT 71 70 71 70 68 68 67 65 63 63 67 67 67 69 67 67 66 67 69 70 70 70
RH 97 97 87 76 74 84100100100100 81 69 65 79 90 93 93100 90 82 74 84
WIND DIR W NW N N N N N NW NW W W SW SW S S S SW W SW W NW N
WIND SPD 4 5 9 10 10 6 3 1 2 2 2 4 5 3 2 3 3 3 4 4 4 3
CLOUDS OV B2 B1 SC SC SC SC SC SC SC FW SC SC FW SC SC B2 B2 B2 B2 B1 B1
POP 12HR 10 0 0 40 60
QPF 12HR 0.01 0 0 0.07 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L L C C C
TSTMS S S S C S S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 63 79 60 80 60 80 61 79
TEMP 67 63 75 73 64 60 76 74 63 62 77 74 65 62 75 73
DEWPT 67 63 66 66 63 60 65 66 63 62 67 67 64 62 65 65
PWIND DIR NE NE NE NE N W NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC FW SC FW FW FW SC SC FW FW SC
POP 12HR 30 20 10 10 10 20 10 5
RAIN SHWRS C C S S S
TSTMS S S
ILZ056-172100-
CITY OF CHARLESTON/MATTOON-COLES IL
39.47N 88.28W ELEV. 699 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 81 61 83 66 82
TEMP 74 70 75 78 79 76 68 66 63 64 75 79 81 79 72 70 68 67 73 78 81 77
DEWPT 72 69 71 70 69 68 67 66 63 64 68 68 69 70 68 67 67 67 70 71 72 71
RH 93 97 87 76 72 76 97100100100 79 69 67 74 87 90 97100 90 79 74 82
WIND DIR NW NW N N N N N NW NW W SW SW SW S S S SW SW SW NW NW N
WIND SPD 4 6 9 11 11 6 3 1 2 1 3 4 5 3 3 2 3 3 4 4 4 3
CLOUDS OV B1 B1 FW SC FW SC FW SC SC FW FW SC FW SC SC B1 B2 B2 B2 B1 B1
POP 12HR 5 0 0 50 60
QPF 12HR 0 0 0 0.09 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L C C C
TSTMS S S S S
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 64 80 61 81 61 82 61 80
TEMP 68 65 76 75 64 62 78 76 64 63 79 77 65 63 78 75
DEWPT 68 65 67 67 64 61 66 67 64 63 67 67 65 63 65 65
PWIND DIR NE NE NE NE NE W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC B1 SC SC SC FW SC FW FW FW SC FW FW FW SC
POP 12HR 50 20 10 10 5 20 10 5
RAIN SHWRS C C S S S
TSTMS S S S
ILZ066-172100-
CITY OF EFFINGHAM-EFFINGHAM IL
39.07N 88.53W ELEV. 548 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 82 62 84 67 83
TEMP 73 71 76 80 81 77 70 67 64 64 75 80 83 80 72 70 69 68 73 79 82 78
DEWPT 71 70 72 71 69 69 68 66 64 64 68 68 69 71 69 67 67 68 70 72 73 72
RH 93 97 87 74 67 76 93 97100100 79 67 63 74 90 90 93100 90 79 74 82
WIND DIR NW NW NW NW NW N N N N N SW SW SW S S S S W W NW NW N
WIND SPD 3 5 9 9 10 5 3 2 2 1 2 3 4 2 2 1 2 2 4 3 4 3
CLOUDS OV B1 SC SC SC SC FW FW FW FW FW FW FW FW FW SC B1 B1 B2 B1 B1 B1
POP 12HR 5 0 0 50 60
QPF 12HR 0.01 0 0 0.06 0.16
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L L C C C
TSTMS S S S S C
HEAT INDEX 87
MAX HEAT 85 86 83 88 87
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 65 80 62 81 61 82 62 80
TEMP 69 65 77 76 66 62 78 77 65 62 80 78 66 64 78 75
DEWPT 69 65 69 68 65 62 67 68 65 62 68 68 66 63 66 66
PWIND DIR NE NE NE NE NE NW NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC SC FW SC FW FW FW FW FW FW FW SC
POP 12HR 50 40 10 10 5 20 5 5
RAIN SHWRS C C C C S
TSTMS C S S C S
ILZ068-172100-
CITY OF ROBINSON-CRAWFORD IL
39.01N 87.66W ELEV. 479 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 83 63 84 67 84
TEMP 72 71 77 81 83 78 70 68 65 65 75 81 83 80 72 70 69 68 74 80 83 78
DEWPT 72 71 73 72 70 68 69 67 65 65 67 66 67 68 68 67 67 67 70 71 71 70
RH 100100 87 74 65 71 97 97100100 76 60 59 67 87 90 93 97 87 74 67 76
WIND DIR W W NW NW N N N N N NW NW W W S S S S SW SW W NW N
WIND SPD 4 4 6 10 10 6 3 3 3 2 2 3 3 3 2 2 2 3 4 4 4 3
CLOUDS OV OV B2 SC SC SC SC SC FW FW FW FW FW FW FW FW SC B2 B2 B2 B1 B1
POP 12HR 10 0 0 30 60
QPF 12HR 0.02 0 0 0.02 0.08
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C L L S S C
TSTMS S S C
HEAT INDEX 88
MAX HEAT 86 87 83 87 84 88
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 66 81 62 82 62 83 62 81
TEMP 70 66 78 76 66 63 79 76 66 63 80 77 66 64 79 75
DEWPT 70 66 68 67 66 63 66 66 65 63 66 66 66 64 64 64
PWIND DIR NE NE NE NE NE NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW SC
POP 12HR 50 40 10 10 5 20 5 5
RAIN SHWRS C C C C S
TSTMS C S C S
ILZ071-172100-
CITY OF FLORA-CLAY IL
38.71N 88.46W ELEV. 462 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 83 63 84 68 84
TEMP 72 73 77 82 83 78 71 68 65 65 75 81 83 81 73 71 70 69 74 81 83 80
DEWPT 72 72 73 72 71 70 69 67 65 65 68 68 69 71 69 67 67 68 71 73 74 73
RH 100 97 87 72 67 76 93 97100100 79 65 63 72 87 87 90 97 90 77 74 79
WIND DIR W NW NW NW NW N N N NW NW NW W W SE S S S W SW W NW N
WIND SPD 4 5 8 10 10 6 3 2 2 1 1 1 2 1 2 1 2 3 3 4 4 3
CLOUDS OV B2 B1 SC FW SC SC FW FW FW FW FW FW FW FW FW SC B1 B2 B1 B1 B1
POP 12HR 5 0 0 40 70
QPF 12HR 0.01 0 0 0.04 0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L L C C C
TSTMS S S C
HEAT INDEX 87 88 90
MAX HEAT 87 88 85 89 86 90
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 67 81 63 82 62 83 63 82
TEMP 71 67 78 77 68 64 79 78 67 63 81 78 67 64 79 77
DEWPT 71 67 70 70 67 64 68 69 66 63 68 69 66 64 66 67
PWIND DIR N NE NE NE N NW NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW SC
POP 12HR 60 50 10 10 5 20 5 5
RAIN SHWRS C L C C S
TSTMS C S S C S
ILZ072-172100-
CITY OF OLNEY-RICHLAND IL
38.71N 88.11W ELEV. 443 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 84 63 85 67 85
TEMP 74 73 78 83 83 79 71 68 65 65 76 82 84 82 73 71 69 68 75 81 84 80
DEWPT 74 72 73 73 71 70 69 68 65 65 68 67 68 70 69 67 67 67 70 72 73 73
RH 100 97 85 72 67 74 93100100100 76 61 59 67 87 87 93 97 84 74 70 79
WIND DIR N W NW NW NW N N N N N N W W S SE S S SW SW W NW N
WIND SPD 4 4 8 10 10 8 3 2 2 1 1 2 3 1 2 1 2 3 4 5 4 3
CLOUDS OV B1 B1 SC FW SC SC FW FW FW FW FW FW FW FW FW SC B1 B2 B1 B1 B1
POP 12HR 10 0 0 40 70
QPF 12HR 0.02 0 0 0.03 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L L C C L
TSTMS S S C
HEAT INDEX 88 86 90
MAX HEAT 89 90 85 89 87 91
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 67 82 63 82 62 84 63 82
TEMP 71 67 79 78 68 64 80 78 67 63 81 79 67 64 80 77
DEWPT 71 67 70 69 67 64 68 68 66 63 68 68 66 64 66 66
PWIND DIR NE NE NE NE N NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC FW SC FW FW FW FW FW FW FW SC
POP 12HR 60 50 10 10 5 20 5 5
RAIN SHWRS L L C C S
TSTMS C S S C S
ILZ073-172100-
CITY OF LAWRENCEVILLE-LAWRENCE IL
38.76N 87.60W ELEV. 426 FT
317 AM CDT MON AUG 17 2026
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 64 85 67 85
TEMP 76 73 78 83 84 79 72 68 66 66 76 83 85 81 73 70 69 69 75 82 84 80
DEWPT 75 72 72 72 69 68 69 68 66 65 66 65 65 67 68 67 66 67 69 70 71 70
RH 97 97 82 70 61 69 90100100 97 71 55 51 63 84 90 90 93 82 67 65 72
WIND DIR NW W NW NW NW N N N NW NW N W W SW S S S SW SW W NW N
WIND SPD 3 3 6 10 11 8 4 3 2 1 2 2 2 2 2 1 2 2 3 4 3 3
CLOUDS OV B1 B2 SC SC SC SC FW FW FW CL FW FW FW FW FW SC B1 B2 B1 B1 B1
POP 12HR 10 0 0 30 60
QPF 12HR 0.01 0 0 0 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C L L S S L
TSTMS S S C
HEAT INDEX 88 89
MAX HEAT 89 90 85 87 86 90
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 67 82 63 83 62 84 63 83
TEMP 71 67 79 77 68 64 80 78 67 63 81 78 67 65 80 77
DEWPT 70 67 69 67 66 64 66 66 65 63 66 66 66 64 64 63
PWIND DIR N NE NE NE N NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC SC FW SC FW FW FW SC FW FW SC
POP 12HR 60 50 10 10 5 20 5 5
RAIN SHWRS L L C C S
TSTMS C C S C S
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