667
FOUS53 KLSX 180351
AFMLSX
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAINT LOUIS MO
1051 PM CDT FRI APR 17 2026
ILZ100-101-180900-
MADISON IL-SAINT CLAIR IL-
INCLUDING THE CITIES OF ALTON, EDWARDSVILLE, BELLEVILLE,
AND CAHOKIA
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 48 58 39 67 40
TEMP 67 61 50 49 54 57 54 48 44 41 40 55 63 66 62 53 48 43 41
DEWPT 61 57 45 40 38 35 34 33 34 33 34 37 36 38 40 38 36 34 33
RH 81 87 83 71 54 43 46 56 68 73 79 51 36 36 44 57 63 70 73
WIND DIR W W NW NW NW NW NW NW W SW SW W W W NW N NE NE E
WIND SPD 12 10 16 17 17 17 11 5 3 3 4 8 12 12 6 4 4 3 3
WIND GUST 23 23 26 23
CLOUDS OV OV OV B2 B1 FW CL CL CL CL CL CL CL FW FW FW FW FW FW
POP 12HR 100 30 0 0 5
QPF 12HR 0.47-0.75 0.01-0.07 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D C
TSTMS S
TORNADO
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 68 51 79 58 81 59 83 63 78
TEMP 63 67 56 52 76 74 63 59 78 77 65 60 80 78 68 64 76 74
DEWPT 39 45 42 42 49 51 50 51 57 57 54 54 60 59 57 57 63 61
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC SC SC FW FW FW FW FW SC SC B1 B1 B1
POP 12HR 0 0 5 20 10 5 20 40 50
RAIN SHWRS S S S S C C C
TSTMS S S S S S C
MOZ061-063-064-180900-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 47 59 41 68 42
TEMP 66 57 48 50 56 58 56 48 45 42 41 55 65 67 64 55 50 44 42
DEWPT 61 52 41 38 36 34 32 32 33 33 33 37 36 37 40 38 36 34 34
RH 84 83 77 63 47 40 40 54 62 70 73 51 34 33 41 53 58 68 73
WIND DIR W NW NW NW NW NW NW NW W SW SW W W W NW N NE NE E
WIND SPD 11 12 13 14 14 14 10 5 3 3 4 8 11 11 5 4 3 3 3
WIND GUST 21 26 26 25 25 20 21 21
CLOUDS OV OV OV B1 FW FW CL CL CL CL CL CL CL FW CL FW FW FW FW
POP 12HR 100 20 0 0 5
QPF 12HR 0.60-0.91 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L S
TSTMS S
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 71 53 80 58 82 60 85 63 80
TEMP 64 69 58 54 77 76 64 59 79 79 66 62 82 79 70 65 77 75
DEWPT 40 44 43 42 49 50 50 51 57 56 54 54 59 58 57 58 63 59
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC SC FW FW FW FW FW FW SC B1 B1 B1 B1
POP 12HR 0 0 5 20 10 10 20 40 60
RAIN SHWRS S S S S S C L C
TSTMS S S S S S C
MOZ042-049-050-180900-
AUDRAIN MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF MEXICO AND FULTON
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 43 57 38 66 40
TEMP 57 48 44 47 53 56 54 45 42 39 38 53 63 66 63 52 47 42 41
DEWPT 54 42 37 34 32 31 31 31 32 32 32 36 37 39 42 39 36 34 34
RH 90 80 76 60 44 38 41 58 67 76 79 52 38 37 46 61 65 73 76
WIND DIR NW NW NW NW NW NW NW W SW SW SW W W W NW NE E E E
WIND SPD 11 13 11 14 14 14 10 4 4 4 5 9 11 10 5 4 4 5 5
WIND GUST 27 28 25 26 26 26 21 19 24 21 16
CLOUDS OV OV B1 FW CL CL CL FW CL CL CL CL CL CL CL FW FW SC FW
POP 12HR 100 5 0 0 5
QPF 12HR 0.52-1.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C
TSTMS
FLOOD A
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 71 52 77 56 80 59 81 61 76
TEMP 66 68 55 53 73 72 61 57 76 76 63 60 78 76 67 63 73 71
DEWPT 43 47 43 42 51 52 50 51 59 58 54 54 62 60 58 59 62 57
PWIND DIR S S SW SW SW S S S SW
WIND CHAR GN GN GN LT GN LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC FW FW FW FW FW FW SC SC B1 B1 B1 B1
POP 12HR 0 0 10 20 10 10 30 50 60
RAIN SHWRS S C C C C L L
TSTMS S C S S S C
MOZ041-047-048-180900-
BOONE MO-MONITEAU MO-COLE MO-
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 44 58 38 68 41
TEMP 55 48 44 47 53 57 55 46 43 40 39 54 64 67 65 54 48 44 42
DEWPT 52 41 36 32 31 31 32 32 33 32 33 37 38 40 43 40 37 36 36
RH 90 77 73 56 43 37 41 58 67 73 79 52 38 37 45 59 65 73 79
WIND DIR NW N NW NW NW NW NW W SW SW SW W W W W E E E SE
WIND SPD 13 12 11 14 14 14 8 3 3 3 4 8 10 9 4 4 4 4 5
WIND GUST 26 27 24 25 26 26 20 14 19 21 19 14 16
CLOUDS OV OV SC FW CL CL CL FW CL CL CL CL CL CL CL FW FW SC FW
POP 12HR 100 5 0 0 0
QPF 12HR 0.62-1.05 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D S
TSTMS
FLOOD A
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 73 52 77 56 80 60 81 62 77
TEMP 67 69 56 53 73 73 61 57 77 77 64 61 78 77 67 63 73 71
DEWPT 45 48 43 42 51 53 51 51 59 58 55 55 63 61 59 59 61 57
PWIND DIR S SW SW SW SW S S S SW
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC FW FW FW FW FW FW SC B1 B1 B1 B1 B1
POP 12HR 0 0 5 10 5 10 30 50 60
RAIN SHWRS S C C C C L L
TSTMS S C C S S C
ILZ095>097-MOZ018-019-026-027-034>036-180900-
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-
MONROE MO-RALLS MO-PIKE MO-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, PITTSFIELD,
HANNIBAL, AND BOWLING GREEN
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 43 56 37 63 37
TEMP 54 47 43 45 52 55 53 45 41 39 38 52 61 63 59 49 43 40 38
DEWPT 49 40 35 32 31 31 30 30 32 31 32 35 36 37 39 35 33 31 31
RH 83 76 73 60 44 40 41 55 70 73 79 52 39 38 47 58 67 70 76
WIND DIR NW NW NW NW NW NW NW W SW W W W W NW N NE NE E E
WIND SPD 14 14 13 17 17 17 10 5 4 5 5 9 12 11 5 4 4 4 5
WIND GUST 28 28 27 27 27 21 20 24 23 16 16 16
CLOUDS OV OV B1 FW CL CL FW FW FW CL CL CL FW FW FW FW FW SC FW
POP 12HR 90 5 0 0 5
QPF 12HR 0.15-0.77 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
TSTMS
FLOOD A
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 68 52 76 55 80 59 81 61 75
TEMP 61 66 55 54 73 73 61 57 76 76 64 61 77 76 67 63 72 70
DEWPT 40 45 43 43 52 54 51 51 59 59 56 55 62 61 59 59 62 57
PWIND DIR SE S SW SW SW S S S S
WIND CHAR GN GN GN LT GN LT GN GN GN
AVG CLOUDS FW CL CL SC SC SC SC FW FW FW FW FW SC B1 B1 B1 B2 B2
POP 12HR 0 0 5 10 5 10 30 50 60
RAIN SHWRS S S C C C C L
TSTMS S C S S S C
ILZ069-070-074-180900-
CLINTON IL-MARION IL-WASHINGTON IL-
INCLUDING THE CITIES OF CENTRALIA AND SALEM
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 50 58 38 66 40
TEMP 70 63 54 50 53 56 54 47 43 41 39 55 62 65 61 52 47 42 41
DEWPT 62 60 52 44 40 37 35 34 34 33 34 37 37 38 41 38 36 34 34
RH 76 90 93 80 61 49 48 60 70 73 82 51 39 37 48 59 65 73 76
WIND DIR SW W NW NW NW NW NW NW W SW SW W W W NW N NE NE E
WIND SPD 13 10 13 17 16 17 11 5 4 3 4 8 12 12 5 4 4 3 4
WIND GUST 21 24
CLOUDS OV OV OV OV B2 SC FW FW CL CL CL CL FW FW FW FW FW FW FW
POP 12HR 90 60 0 0 5
QPF 12HR 0.31-0.58 0.01-0.13 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D L
TSTMS C S
TORNADO
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 66 50 78 57 79 59 81 63 77
TEMP 61 65 54 51 74 73 62 59 77 75 64 60 79 77 68 64 74 73
DEWPT 38 45 41 43 49 51 49 51 57 57 53 54 60 59 57 57 62 61
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC SC SC FW FW FW FW FW FW SC B1 B1 B1
POP 12HR 0 0 5 20 10 5 10 30 50
RAIN SHWRS S S S C C C
TSTMS S S S S C
MOZ074-084-085-099-180900-
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-
INCLUDING THE CITY OF FARMINGTON
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 48 62 38 70 41
TEMP 68 61 51 50 57 60 56 49 44 40 39 56 66 70 66 54 50 45 42
DEWPT 59 58 49 41 37 32 32 31 32 31 31 34 32 33 37 38 38 36 35
RH 73 90 93 71 47 35 40 50 62 70 73 43 28 25 34 54 63 70 76
WIND DIR SW W NW N NW NW NW NW NW W W W W W W W NW N NE
WIND SPD 9 6 11 12 12 12 8 4 3 2 2 4 6 6 3 2 2 2 2
WIND GUST 21 20 25 26 24 23 21 18 17 20 19
CLOUDS B2 OV OV B2 B2 SC FW CL CL CL CL CL CL FW CL CL CL CL CL
POP 12HR 100 50 0 0 0
QPF 12HR 0.41-0.62 0.01-0.15 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D C
TSTMS C S
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 74 49 80 54 81 57 83 61 79
TEMP 69 70 55 51 77 74 60 56 79 76 63 59 80 78 68 62 75 74
DEWPT 40 44 42 41 44 46 46 47 52 53 52 53 57 56 55 57 60 59
PWIND DIR S S SW SW SW S S S S
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS CL CL CL FW SC SC SC FW FW FW FW CL FW SC B1 B1 B1 B1
POP 12HR 0 0 5 5 5 5 20 30 50
RAIN SHWRS S S C C C
TSTMS S S S S C
MOZ060-180900-
WARREN MO-
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 44 58 38 67 39
TEMP 62 50 45 47 54 56 54 46 43 39 38 53 63 66 63 52 47 42 40
DEWPT 59 47 38 37 34 33 32 32 32 32 32 37 37 39 41 39 36 34 34
RH 90 89 76 68 46 42 43 58 65 76 79 54 38 37 44 61 65 73 79
WIND DIR W NW NW NW NW NW NW W SW SW W W W W NW NE NE NE E
WIND SPD 10 13 12 14 14 14 9 3 2 3 3 6 10 9 3 3 2 2 3
WIND GUST 20 27 25 25 21 13 18 23 20 13
CLOUDS OV OV B2 SC FW CL CL CL CL CL CL CL CL CL CL CL FW SC FW
POP 12HR 100 10 0 0 5
QPF 12HR 0.77-1.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C S
TSTMS
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 71 51 78 56 81 58 83 62 78
TEMP 64 69 55 53 74 74 62 57 77 77 64 60 79 77 68 63 75 73
DEWPT 42 46 44 42 51 52 50 51 59 57 54 54 61 60 57 59 64 59
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC SC FW FW FW FW FW FW SC B1 B1 B1 B1
POP 12HR 0 0 10 20 10 10 30 50 60
RAIN SHWRS S S C C C L L
TSTMS S S S S S C
MOZ051-052-180900-
MONTGOMERY MO-LINCOLN MO-
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 44 58 38 66 39
TEMP 62 50 45 47 53 56 54 45 42 39 38 53 63 66 63 51 46 41 40
DEWPT 58 45 38 36 33 32 32 32 32 32 32 36 37 39 42 38 35 34 33
RH 87 83 76 65 46 40 43 60 67 76 79 52 38 37 46 61 65 76 76
WIND DIR W NW NW NW NW NW NW W SW SW W W W W NW NE NE E E
WIND SPD 11 14 12 16 14 16 10 4 3 3 4 8 11 10 4 3 3 3 4
WIND GUST 23 28 27 26 25 26 21 14 19 24 23
CLOUDS OV OV B2 SC FW CL CL CL CL CL CL CL CL FW FW FW FW SC FW
POP 12HR 100 10 0 0 5
QPF 12HR 0.62-1.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C S
TSTMS
FLOOD A
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 70 51 77 56 80 58 82 61 77
TEMP 63 68 55 53 74 73 62 57 77 77 64 60 79 77 68 63 74 72
DEWPT 42 46 44 43 51 53 50 51 59 58 55 55 62 60 58 59 63 59
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC SC FW FW FW FW FW FW SC B1 B1 B2 B1
POP 12HR 0 0 10 20 10 10 30 50 60
RAIN SHWRS S S C C C L L
TSTMS S S S S S C
ILZ098-180900-
CALHOUN IL-
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 45 58 39 66 39
TEMP 64 52 47 48 54 56 54 46 43 41 39 54 63 65 62 52 47 42 40
DEWPT 59 47 38 36 34 32 32 32 32 32 33 36 36 37 39 36 34 33 32
RH 84 83 71 63 46 40 43 58 65 70 79 50 36 35 43 54 60 70 73
WIND DIR W NW NW NW NW NW NW W SW W W W W W NW NE NE NE E
WIND SPD 12 14 13 16 16 16 10 5 4 4 4 8 10 10 5 4 4 3 4
WIND GUST 26 26 26 20 23 21
CLOUDS OV OV B2 SC FW CL CL CL CL CL CL CL CL FW FW FW FW SC FW
POP 12HR 100 20 0 0 5
QPF 12HR 0.62-0.90 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C S
TSTMS
FLOOD A
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 69 52 78 57 81 59 83 62 78
TEMP 62 67 56 53 75 75 63 59 78 78 65 61 80 78 69 64 75 73
DEWPT 38 44 43 42 50 51 50 51 57 57 54 54 60 59 57 58 62 58
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC SC FW FW SC FW FW FW SC B1 B1 B1 B2
POP 12HR 0 0 10 20 5 10 20 50 60
RAIN SHWRS S S S C C L L
TSTMS S S S S S C
ILZ058-059-099-180900-
GREENE IL-MACOUPIN IL-JERSEY IL-
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 45 56 37 64 37
TEMP 64 54 46 47 52 55 52 45 41 38 37 53 61 64 59 49 44 40 38
DEWPT 59 49 39 35 33 31 31 30 31 30 31 34 33 35 36 33 31 30 30
RH 84 83 76 63 48 40 44 55 67 73 79 48 35 34 42 54 60 67 73
WIND DIR W NW NW NW NW NW NW NW W SW SW W W W NW N NE NE E
WIND SPD 13 16 16 17 17 17 12 5 4 5 5 10 13 13 8 5 5 4 5
WIND GUST 27 27 24 24
CLOUDS OV OV OV B1 FW FW CL CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR 100 20 0 0 5
QPF 12HR 0.58-0.90 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L S
TSTMS S
FLOOD A
TORNADO
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 66 49 77 55 80 57 82 61 77
TEMP 61 65 54 51 74 73 62 57 78 77 64 59 79 77 67 63 74 72
DEWPT 34 41 40 41 46 48 48 49 54 54 52 53 57 56 56 56 59 57
PWIND DIR SE S SW SW SW S S S S
WIND CHAR GN GN GN LT GN LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC SC FW FW FW FW FW FW SC B1 B1 B1 B2
POP 12HR 0 0 5 20 10 10 20 40 60
RAIN SHWRS S S S S C L L
TSTMS S S S S S C
ILZ064-065-180900-
BOND IL-FAYETTE IL-
INCLUDING THE CITY OF VANDALIA
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 48 57 37 64 37
TEMP 68 63 51 49 53 55 52 46 42 39 38 53 61 64 59 50 45 40 38
DEWPT 61 59 49 41 38 35 34 32 32 32 33 36 36 37 38 36 34 32 32
RH 78 87 93 74 57 47 50 58 67 76 82 52 39 37 45 58 65 73 79
WIND DIR SW W NW NW NW NW NW NW W SW SW W W W NW N NE NE NE
WIND SPD 13 10 13 16 16 17 11 5 4 4 4 9 13 12 6 4 4 3 3
WIND GUST 24 20 25
CLOUDS OV OV OV B2 B1 SC FW CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR 100 50 0 0 5
QPF 12HR 0.39-0.71 0.01-0.07 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D C
TSTMS C
TORNADO
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 64 49 77 56 79 58 80 62 76
TEMP 60 64 53 50 74 72 62 58 76 75 63 59 78 77 68 64 74 72
DEWPT 36 43 40 42 49 51 50 51 57 57 53 53 59 59 57 56 62 61
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC SC SC FW FW FW FW FW SC SC B1 B1 B2
POP 12HR 0 0 5 20 10 10 20 40 50
RAIN SHWRS S S S S C C C
TSTMS S S S S S C
ILZ060-180900-
MONTGOMERY IL-
INCLUDING THE CITY OF LITCHFIELD
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 46 55 36 63 36
TEMP 65 59 48 47 52 54 51 44 41 38 37 52 60 63 58 49 43 39 37
DEWPT 61 56 44 38 37 34 32 31 31 31 32 35 35 36 36 34 32 31 31
RH 87 90 86 71 56 46 48 60 67 76 82 52 39 36 44 56 65 73 79
WIND DIR W W NW NW NW NW NW NW W SW SW W W W NW N NE NE E
WIND SPD 13 12 16 17 17 17 12 6 4 5 5 10 14 13 8 5 4 4 4
WIND GUST 24 26 24
CLOUDS OV OV OV B2 SC FW FW CL CL CL CL CL FW FW FW FW FW FW FW
POP 12HR 100 30 0 0 5
QPF 12HR 0.53-0.69 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D C
TSTMS S
FLOOD A
TORNADO
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 63 49 77 55 79 57 81 61 76
TEMP 60 63 53 50 74 73 61 57 77 75 62 59 78 76 66 63 74 71
DEWPT 34 41 40 41 48 50 49 50 56 57 53 53 59 58 57 56 61 60
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT GN GN LT GN LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC SC FW FW FW FW FW FW SC SC B1 B1 B1
POP 12HR 0 0 5 20 10 10 20 40 50
RAIN SHWRS S S S S C C C
TSTMS S S S S S C
ILZ079-MOZ075-180900-
RANDOLPH IL-SAINTE GENEVIEVE MO-
INCLUDING THE CITIES OF CHESTER AND SPARTA
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 48 60 39 69 41
TEMP 69 62 52 50 55 58 55 49 44 41 40 55 65 68 64 54 49 44 42
DEWPT 60 60 50 42 40 36 35 33 34 33 33 37 36 37 40 39 38 35 35
RH 73 93 93 74 57 44 47 54 68 73 76 51 34 32 41 57 66 70 76
WIND DIR SW W NW NW NW NW NW NW W SW SW W W W NW NW N NE E
WIND SPD 11 8 13 14 13 14 10 5 4 3 3 6 10 10 5 4 4 3 3
WIND GUST 21 25 26 24 21 16 20
CLOUDS B2 OV OV OV B2 SC FW CL CL CL CL CL CL FW CL CL CL FW FW
POP 12HR 90 60 0 0 0
QPF 12HR 0.38-0.57 0.01-0.12 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D L
TSTMS C S
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 71 51 80 56 81 58 83 62 79
TEMP 65 68 56 52 76 74 62 58 78 76 64 60 80 78 68 64 76 74
DEWPT 41 46 43 42 47 49 47 49 55 55 53 53 59 57 56 57 62 61
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS FW CL CL CL SC SC FW SC FW FW FW CL FW FW SC B1 B1 B1
POP 12HR 0 0 5 10 5 5 10 30 50
RAIN SHWRS S S C C C
TSTMS S S C
MOZ059-062-072-073-180900-
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 45 60 39 69 41
TEMP 64 55 46 50 56 58 55 47 43 40 39 55 65 68 65 54 49 44 42
DEWPT 60 52 42 38 35 32 32 32 33 32 32 36 35 36 40 39 38 35 35
RH 87 90 86 63 45 37 41 56 67 73 76 49 33 31 40 57 66 70 76
WIND DIR W NW NW NW NW NW NW NW W SW SW W W W W W E E SE
WIND SPD 9 11 11 12 13 13 8 3 2 2 3 5 9 8 3 2 2 2 3
WIND GUST 20 25 25 25 21 14 13 17 20 19
CLOUDS OV OV B2 B1 FW FW CL CL CL CL CL CL CL CL CL CL FW FW FW
POP 12HR 100 20 0 0 0
QPF 12HR 0.52-1.00 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D S
TSTMS S
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 74 52 79 56 82 59 83 62 79
TEMP 68 70 56 53 76 74 61 57 78 77 64 61 81 78 68 63 76 74
DEWPT 42 46 43 41 47 49 48 49 56 55 53 53 59 58 57 59 62 59
PWIND DIR S S SW SW SW S S S S
WIND CHAR LT LT GN LT LT LT GN LT GN
AVG CLOUDS FW CL CL FW SC SC FW FW FW FW FW FW FW SC B1 B1 B1 B1
POP 12HR 0 0 5 10 10 5 20 40 60
RAIN SHWRS S S S C L L
TSTMS S S S S C
ILZ102-180900-
MONROE IL-
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 48 60 40 68 41
TEMP 67 61 50 50 55 58 55 48 44 41 40 55 64 68 64 54 48 43 41
DEWPT 61 59 47 41 40 36 35 34 34 33 33 38 37 39 41 40 38 35 35
RH 81 93 89 71 57 44 47 58 68 73 76 53 37 34 43 59 68 73 79
WIND DIR W W NW NW NW NW NW NW W SW SW W W W NW N NE NE E
WIND SPD 11 8 14 16 16 16 10 5 3 3 3 6 10 10 5 4 3 3 3
WIND GUST 25 20
CLOUDS OV OV OV B2 B1 FW CL CL CL CL CL CL CL FW CL CL FW FW FW
POP 12HR 100 40 0 0 5
QPF 12HR 0.51-0.70 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D C
TSTMS C
TORNADO
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 71 51 80 57 82 59 84 63 80
TEMP 64 68 56 52 76 74 62 58 78 77 64 60 81 78 68 64 76 74
DEWPT 42 46 43 43 49 51 49 50 58 57 54 54 60 59 57 58 64 62
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT LT GN LT LT LT GN GN GN
AVG CLOUDS FW CL CL FW SC SC FW SC FW FW FW FW FW SC SC B1 B1 B1
POP 12HR 0 0 5 10 10 5 20 30 50
RAIN SHWRS S S S C C C
TSTMS S S S S C
MOZ065-180900-
JEFFERSON MO-
1051 PM CDT FRI APR 17 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 46 60 39 69 41
TEMP 66 60 48 50 57 59 56 49 44 41 40 55 65 68 65 54 49 44 41
DEWPT 61 57 45 40 38 34 33 32 33 32 32 37 36 37 40 39 38 35 34
RH 84 90 89 68 49 39 42 52 65 70 73 51 34 32 40 57 66 70 76
WIND DIR W NW NW NW NW NW NW NW W SW SW W W W NW NW NE NE E
WIND SPD 9 8 11 12 13 13 6 4 2 2 2 5 8 8 3 2 2 2 2
WIND GUST 20 19 25 24 19 16 20 19
CLOUDS OV OV OV B2 SC FW CL CL CL CL CL CL CL CL CL CL FW FW FW
POP 12HR 100 30 0 0 0
QPF 12HR 0.50-0.80 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D C
TSTMS S
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 73 52 80 57 83 59 84 62 80
TEMP 66 70 56 53 77 75 62 58 79 78 65 61 82 79 69 64 77 75
DEWPT 41 46 44 42 48 50 49 50 57 56 54 54 59 58 57 59 63 61
PWIND DIR SE S SW SW SW S S S S
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS FW CL CL FW SC SC FW SC FW FW FW FW FW SC B1 B1 B1 B1
POP 12HR 0 0 5 10 10 5 20 40 50
RAIN SHWRS S S C C C
TSTMS S S S S C
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