339
FOUS53 KFSD 140838
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
338 AM CDT SAT MAR 14 2026
IAZ012-142100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 49 24 32 0 18
TEMP 29 28 32 41 47 47 42 41 37 28 27 30 25 17 11 7 3 0 5 14 18 15
DEWPT 19 21 23 26 28 29 30 32 33 27 24 23 18 10 4 -2 -6 -7 -5 -1 1 0
RH 66 75 69 55 47 49 62 70 85 96 88 75 74 73 73 66 65 71 62 50 46 50
WIND DIR E E SE SE SE SE E E NE N N N N N N N NW NW NW NW NW NW
WIND SPD 10 11 18 20 21 18 20 20 21 27 34 39 41 34 32 29 27 24 24 23 21 14
CLOUDS OV B2 B1 B1 B1 B2 OV OV OV OV OV OV OV OV B1 SC FW FW FW FW CL FW
POP 12HR 20 70 100 5 0
QPF 12HR 0 0.08 0.13 0 0
SNOW 12HR 00-00 00-00 2
RAIN S C C L
SNOW C S D D L L
OBVIS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 20 17 21 32 33 31 26 13 9 13 6 -4-12-16-21-24-17 -5 1 0
MIN CHILL 17 16 34 30 12 7 -5 -16 -24 -22 -4
WINTER STORM A A A A A A A A
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 0 35 26 61 37 72 38 69
TEMP 5 6 25 33 32 30 55 56 41 38 65 65 45 39 62 62
DEWPT -1 -3 6 20 27 30 42 43 38 36 45 45 40 35 41 40
PWIND DIR NW S SW NW SW W N W
WIND CHAR LT BZ GN GN LT GN LT GN
AVG CLOUDS FW SC B1 OV B2 B1 FW FW SC SC SC SC SC SC B1 B2
POP 12HR 0 30 20 0 0 0 0 0
RAIN S
SNOW C S
IAZ031-142100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 56 25 38 1 22
TEMP 30 28 34 46 54 54 48 48 44 32 30 34 29 22 15 12 6 2 8 18 22 20
DEWPT 18 20 22 24 28 32 35 39 38 30 25 22 17 10 5 -1 -5 -7 -6 -3 -2 -2
RH 60 71 61 42 36 43 60 71 79 92 81 61 60 59 64 55 60 65 52 38 34 37
WIND DIR E E SE SE SE SE SE SE N NW N N N N NW NW NW NW NW NW NW NW
WIND SPD 9 11 17 18 18 14 17 14 17 26 33 35 37 33 31 28 27 25 23 21 20 13
WIND GUST 28 36 48 51 58 50 47 43 41 36 35 33 31
CLOUDS B1 B1 B1 B1 B1 B2 OV OV OV B2 OV OV OV OV B1 SC FW FW FW FW FW FW
POP 12HR 10 60 90 5 0
QPF 12HR 0 0.04 0.12 0 0
SNOW 12HR 00-00 00-00 1
RAIN C C C D
SNOW S D D D
OBVIS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 22 18 24 19 14 20 12 3 -5-10-17-21-13 1 7 7
MIN CHILL 16 16 18 10 1 -11 -22 -21 1
WINTER STORM A A A A A A A A
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 3 40 30 66 39 76 39 72
TEMP 8 9 29 39 37 33 60 61 45 41 69 70 49 42 65 67
DEWPT 0 -1 4 19 30 32 40 41 38 36 43 44 40 35 39 40
PWIND DIR NW S SW NW SW SW NW NW
WIND CHAR LT GN GN GN LT GN LT GN
AVG CLOUDS FW B1 B2 B2 B2 B1 FW FW SC FW SC SC FW SC SC B1
POP 12HR 0 20 10 0 0 0 0 0
SNOW S
IAZ014-142100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 44 24 32 -2 14
TEMP 28 27 31 38 44 42 38 37 36 29 27 30 26 17 11 6 2 -1 4 11 14 12
DEWPT 20 21 23 26 27 28 28 30 32 28 25 25 22 14 6 -1 -4 -7 -5 -1 1 0
RH 71 78 72 62 51 57 67 75 85 96 92 81 85 88 80 72 75 75 65 57 55 58
WIND DIR E E SE SE SE SE E E E N N N N N N NW NW NW NW NW NW NW
WIND SPD 6 9 13 18 20 18 18 18 18 24 32 36 39 34 32 28 27 24 26 25 24 17
WIND GUST 28 28 34 46 52 56 49 47 43 40 36 36 36 34
CLOUDS OV OV B2 B1 B2 B2 OV OV OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW
POP 12HR 30 80 100 20 0
QPF 12HR 0 0.15 0.26 0.01 0
SNOW 12HR 00-00 00-00 3
FRZG RAIN D
RAIN S C L L
SLEET D
SNOW C C S D D D S S
OBVIS BS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 21 18 20 28 34 28 27 26 15 11 14 8 -4-12-17-22-25-20 -9 -5 -5
MIN CHILL 16 15 31 24 14 9 -5 -19 -26 -26 -9
WINTER STORM A A A A A A A A
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 -2 32 23 56 35 67 36 65
TEMP 3 3 24 28 30 28 51 50 37 36 61 61 43 37 59 59
DEWPT -3 -4 7 19 24 28 40 42 36 34 46 45 39 35 41 40
PWIND DIR NW S SW W W SW NW W
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS FW SC B1 B2 B2 SC FW FW SC SC SC SC SC FW B1 B2
POP 12HR 0 40 30 0 0 0 0 0
RAIN C
SNOW C C
IAZ022-142100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 49 26 37 1 18
TEMP 29 28 33 42 47 47 42 42 42 34 30 34 28 19 13 9 4 1 6 15 18 15
DEWPT 20 22 23 27 28 30 32 35 38 34 27 25 22 15 7 1 -4 -7 -5 -1 0 -1
RH 69 78 66 55 47 51 67 76 86100 88 69 78 84 76 69 68 68 60 48 44 48
WIND DIR E E SE SE SE SE E SE SE N N N N N N NW NW NW NW NW NW NW
WIND SPD 10 11 18 20 21 18 19 18 17 21 29 35 41 35 33 29 28 26 26 26 26 18
WIND GUST 42 50 58 50 47 42 41 36 37 36
CLOUDS OV B2 B1 B1 B1 B2 OV B2 B2 OV OV OV OV OV B2 B1 SC FW FW FW FW FW
POP 12HR 10 60 90 20 0
QPF 12HR 0 0.09 0.25 0.01 0
SNOW 12HR 00-00 00-00 2
RAIN S C L D
SLEET S
SNOW S D D D S S
OBVIS BS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 19 18 22 33 33 33 34 22 15 19 10 -1 -9-14-20-23-17 -5 0 -1
MIN CHILL 16 16 34 32 21 11 -3 -15 -24 -22 -4
WINTER STORM A A A A A A A A
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 1 34 26 60 37 71 38 67
TEMP 5 6 26 31 32 30 53 54 40 38 65 64 47 40 62 61
DEWPT -1 -1 7 18 26 30 42 43 38 36 46 46 40 37 41 40
PWIND DIR NW S SW W SW SW NW W
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS FW SC B1 B2 OV B1 FW FW SC SC SC SC SC SC B1 B1
POP 12HR 0 30 20 0 0 0 0 0
SNOW C S
MNZ072-142100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 37 21 26 -2 10
TEMP 27 26 28 32 35 35 31 29 27 24 23 24 20 13 6 3 0 -2 0 7 10 8
DEWPT 19 20 23 26 26 26 26 27 26 24 23 20 16 8 2 -3 -5 -7 -4 0 2 2
RH 71 78 81 78 69 69 81 92 96100100 84 84 80 83 75 79 79 83 72 69 76
WIND DIR SE SE SE SE E E E E NE N N N N NW NW NW NW NW NW NW NW NW
WIND SPD 5 6 10 14 18 18 19 20 23 26 32 34 34 29 28 25 24 21 21 23 20 13
WIND GUST 42 44 42 40 35 34
CLOUDS OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV B1 SC FW FW FW FW FW FW
POP 12HR 50 100 100 5 0
QPF 12HR 0.02 0.62 0.29 0 0
SNOW 12HR T 5 4
FRZG RAIN S
SLEET D
SNOW C C C C C S L D D D D L L
OBVIS BS BS BS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 20 18 19 22 24 24 19 16 13 8 5 6 0 -9-17-21-23-25-23-14 -9 -8
MIN CHILL 16 15 22 16 7 3 -10 -22 -26 -26 -13
BLIZZARD W W W W W W W W W W W
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 -6 31 21 42 33 54 33 57
TEMP -2 -2 17 28 29 28 39 40 37 37 52 52 39 38 53 53
DEWPT -5 -6 11 23 27 28 35 36 35 35 42 42 36 34 40 41
PWIND DIR W S SW W SW W W W
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC B1 B2 B2 SC SC FW SC SC SC B1 B1 SC B2 B1
POP 12HR 0 60 20 0 0 0 5 5
SNOW L S
MNZ081-142100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 40 24 28 -2 10
TEMP 27 26 29 34 39 38 34 33 30 26 25 27 24 16 9 4 0 -2 0 7 10 8
DEWPT 20 20 22 23 24 25 27 29 28 26 24 23 19 13 7 0 -4 -6 -5 -1 1 0
RH 74 78 75 64 54 59 75 85 92100 96 85 81 88 91 83 83 82 79 69 66 69
WIND DIR SE SE SE SE SE E E E NE NE N N N N NW NW NW NW NW NW NW NW
WIND SPD 4 5 10 14 18 17 18 19 21 26 31 34 37 34 33 29 27 25 25 24 24 16
CLOUDS OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 SC SC FW SC FW FW
POP 12HR 40 90 100 20 0
QPF 12HR 0 0.29 0.39 0.01 0
SNOW 12HR 00-00 T 5
FRZG RAIN D S
RAIN D
SLEET D
SNOW C C C S S C D D D D S S
OBVIS BS BS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 22 19 20 24 29 28 23 21 17 10 8 9 5 -5-14-20-25-27-23-14-10-10
MIN CHILL 19 18 25 20 9 6 -5 -20 -27 -27 -14
BLIZZARD W W W W W W W W W W W
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 -4 30 22 45 34 59 34 59
TEMP 0 -1 17 26 29 28 42 43 38 36 55 55 42 36 55 54
DEWPT -3 -5 9 19 24 27 35 37 35 35 43 42 37 34 39 40
PWIND DIR NW S SW W SW SW NW W
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC B1 B2 B2 SC SC FW SC SC SC SC SC SC B1 B2
POP 12HR 0 50 30 0 0 0 5 5
SNOW C C
MNZ089-142100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 41 23 27 -2 11
TEMP 26 26 29 35 40 39 35 33 31 25 24 25 22 13 8 3 0 -2 1 7 11 8
DEWPT 19 21 22 24 25 27 27 29 29 25 23 22 18 10 4 -2 -5 -7 -5 -1 1 1
RH 74 81 75 64 55 62 72 85 92100 96 88 84 87 83 79 79 79 75 69 63 72
WIND DIR SE SE SE SE SE E E E NE N N N N N N N NW NW NW NW NW NW
WIND SPD 6 9 13 18 19 18 20 21 24 28 34 37 39 33 32 29 27 25 25 24 21 14
WIND GUST 48 49 43 42
CLOUDS OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 SC SC FW FW FW CL FW
POP 12HR 40 90 100 10 0
QPF 12HR 0 0.20 0.27 0 0
SNOW 12HR 00-00 T 4
FRZG RAIN S
RAIN C L
SLEET D S
SNOW C C S S D D D D
OBVIS BS BS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 18 16 18 25 30 30 24 21 17 8 6 7 2 -9-17-22-25-27-23-14 -9 -9
MIN CHILL 14 14 25 21 8 3 -9 -22 -28 -27 -13
BLIZZARD W W W W W W W W W W W
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 -3 30 23 50 35 63 35 62
TEMP 0 1 20 28 29 29 46 47 38 37 58 58 42 37 57 56
DEWPT -4 -5 9 20 25 29 38 40 36 35 44 43 38 34 40 40
PWIND DIR NW S SW W SW W NW W
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC B1 B2 B2 SC FW FW SC SC SC SC SC SC B1 B2
POP 12HR 0 50 30 0 0 0 5 0
RAIN C
SNOW C C
SDZ040-142100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 38 17 24 -4 10
TEMP 26 25 28 34 37 36 31 28 26 22 20 22 18 11 5 1 -2 -4 0 7 10 7
DEWPT 17 21 24 25 25 26 25 26 24 21 19 17 12 6 0 -4 -7 -8 -5 0 2 1
RH 68 84 85 69 61 67 78 92 92 96 96 81 77 80 79 79 79 82 79 72 69 76
WIND DIR SE SE SE SE SE E E E NE N N N N N N N N NW NW NW NW NW
WIND SPD 6 8 12 18 20 19 23 25 29 32 36 36 33 28 26 23 21 18 18 18 17 10
WIND GUST 29 34 36 42 47 54 51 48 43 40 35 33 29 28 28
CLOUDS OV OV OV B2 B2 OV OV OV OV OV OV OV B2 B2 SC FW FW FW FW FW FW FW
POP 12HR 60 100 100 5 0
QPF 12HR 0.02 0.34 0.13 0 0
SNOW 12HR T 3 2
SLEET S
SNOW C L S S S L D L D D C C
OBVIS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 18 16 17 23 26 26 18 14 9 3 0 3 -3-11-18-22-25-26-21-12 -8 -8
MIN CHILL 16 15 24 13 3 -2 -11 -22 -28 -26 -11
BLIZZARD W W W W W W W W W W W
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 -7 31 20 45 31 58 31 60
TEMP -6 -2 18 29 29 28 41 43 37 36 54 54 40 36 55 56
DEWPT -10 -6 12 24 27 28 37 38 34 35 44 44 36 33 41 42
PWIND DIR W S SW W SW W NW W
WIND CHAR LT BZ GN GN LT GN LT GN
AVG CLOUDS FW SC B1 B2 B1 SC SC FW SC SC SC SC SC SC B1 B1
POP 12HR 0 60 20 0 0 0 5 5
RAIN S
SNOW L S
SDZ050-142100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 55 16 23 2 23
TEMP 28 26 30 42 53 54 46 38 28 21 18 20 19 16 11 8 4 3 7 16 22 22
DEWPT 19 18 19 24 28 30 29 30 25 20 15 14 11 8 4 2 1 -1 2 7 8 8
RH 68 71 63 48 38 40 51 73 88 96 88 77 70 70 73 76 87 83 79 67 54 54
WIND DIR E E SE SE SE E NE N N N N N N NW N NW NW NW NW NW NW N
WIND SPD 13 14 19 19 19 18 21 25 34 37 41 39 37 29 24 20 18 14 16 14 12 6
WIND GUST 25 29 28 33 36 47 51 55 54 52 43 36 31
CLOUDS SC SC B1 B1 B1 OV OV B2 OV OV OV B2 B2 B1 B1 SC FW FW SC FW FW SC
POP 12HR 20 70 90 0 0
QPF 12HR 0 0.11 0.15 0 0
SNOW 12HR 00-00 1 3
RAIN C C S
SNOW L D D S S
OBVIS BS BS BS BS BS BS BS
WIND CHILL 16 13 17 33 26 11 1 -5 -1 -2 -4 -9-11-15-16-10 1 10 14
MIN CHILL 13 12 25 1 -7 -4 -12 -17 -16 2
WINTER STORM A A A A A A A A
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 8 56 39 69 43 73 42 74
TEMP 10 17 40 54 46 43 62 66 48 45 71 71 50 44 67 71
DEWPT 5 8 27 37 35 35 39 38 36 35 39 40 37 34 39 39
PWIND DIR SE S W NW SW W W W
WIND CHAR GN BZ BZ BZ GN GN GN BZ
AVG CLOUDS SC B2 B2 B2 B1 SC SC FW SC SC SC SC SC SC SC B1
POP 12HR 0 20 0 0 0 0 0 0
RAIN S S
SNOW S
SDZ057-142100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 49 15 23 0 22
TEMP 28 26 30 41 48 48 41 33 26 20 18 21 21 16 11 7 3 1 6 16 22 19
DEWPT 25 22 22 23 26 27 29 28 24 19 16 14 11 8 4 2 0 -2 2 5 7 8
RH 88 85 72 48 42 44 62 82 92 96 92 74 65 70 73 79 87 87 83 61 52 61
WIND DIR E E SE SE SE E E N N N N N N N N NW NW NW NW NW NW N
WIND SPD 11 13 18 19 19 19 21 24 28 32 34 33 29 24 18 13 12 10 11 11 9 6
WIND GUST 32 42 46 43 42 34 28
CLOUDS B2 B1 B1 B1 B1 OV OV OV OV OV OV B2 B1 SC SC FW FW FW FW FW FW FW
POP 12HR 20 90 80 0 0
QPF 12HR 0 0.20 0.07 0 0
SNOW 12HR 00-00 2 1
RAIN S C S
SNOW C L L D D
OBVIS BS BS BS BS BS BS BS
WIND CHILL 18 14 18 32 31 20 10 1 -3 2 2 -3 -7-10-14-15 -9 4 11 11
MIN CHILL 14 13 34 19 0 -6 -3 -10 -16 -14 5
WINTER STORM A A A A A A A A
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 5 50 33 67 38 72 36 73
TEMP 9 14 37 48 42 38 60 64 47 43 68 68 48 42 65 69
DEWPT 5 7 25 37 35 35 40 40 37 36 41 42 37 35 39 40
PWIND DIR SE S W NW SW W W W
WIND CHAR GN GN GN GN LT GN LT GN
AVG CLOUDS SC B2 B2 B2 B1 SC SC FW FW SC SC B1 SC SC B1 B1
POP 12HR 0 30 0 0 0 0 0 0
RAIN S
SNOW C
SDZ038-142100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 43 15 24 -3 13
TEMP 28 27 30 38 42 41 34 29 26 20 18 21 18 12 7 4 0 -2 1 9 13 10
DEWPT 23 25 24 25 25 27 27 27 24 20 15 13 9 5 1 -2 -4 -6 -4 2 3 3
RH 81 92 78 59 50 57 75 92 92100 88 71 67 73 76 75 83 82 79 72 63 73
WIND DIR SE E SE SE SE E E NE N N N N N N N NW NW NW NW NW NW NW
WIND SPD 6 9 13 18 20 18 21 21 27 32 34 33 31 24 19 16 13 12 13 13 10 5
WIND GUST 33 33 40 44 47 46 43 35 31 26
CLOUDS OV OV OV B2 B2 OV OV OV OV OV OV OV B2 SC FW FW FW FW FW FW FW FW
POP 12HR 50 90 90 0 0
QPF 12HR 0.01 0.42 0.07 0 0
SNOW 12HR T 4 1
SNOW D C L D L D D
OBVIS BS BS BS BS BS BS BS BS BS
WIND CHILL 20 17 19 28 33 33 22 16 10 1 -3 1 -2 -7-13-15-19-21-18 -7 0 0
MIN CHILL 17 15 28 14 0 -7 -8 -17 -22 -22 -5
BLIZZARD W W W W W W W W W
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 -3 37 26 51 32 64 33 67
TEMP -1 5 22 34 33 32 47 49 40 37 59 59 44 38 60 62
DEWPT -4 0 17 29 30 31 39 41 37 35 45 46 37 35 42 43
PWIND DIR SE SE SW W SW W NW W
WIND CHAR LT BZ GN GN LT GN LT GN
AVG CLOUDS SC B2 B2 B2 B1 SC SC SC SC SC SC SC SC B1 B2 B1
POP 12HR 0 60 5 0 0 0 5 0
RAIN L
SNOW C L
SDZ059-142100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 49 17 27 -2 16
TEMP 28 26 31 41 47 47 40 34 29 22 21 24 20 14 8 5 1 -1 4 12 16 13
DEWPT 25 23 23 25 27 29 29 29 26 22 19 16 12 8 2 -1 -3 -4 -2 2 5 4
RH 88 88 72 52 45 49 64 82 88100 92 71 71 76 76 76 83 87 75 63 61 67
WIND DIR E E SE SE SE E E NE N N N N N N N NW NW NW NW NW NW N
WIND SPD 10 11 18 21 21 19 21 21 27 32 36 37 35 27 24 20 18 14 17 17 13 8
WIND GUST 32 39 46 52 51 50 40 36 31
CLOUDS OV B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B1 FW FW FW FW FW FW FW FW
POP 12HR 20 90 90 0 0
QPF 12HR 0 0.15 0.11 0 0
SNOW 12HR 00-00 1 2
RAIN S L C
SNOW C S C L D D S S
OBVIS BS BS BS BS BS BS BS
WIND CHILL 19 15 19 31 30 22 14 3 1 5 1 -7-13-15-19-20-15 -5 2 2
MIN CHILL 15 15 34 21 3 -3 -8 -16 -21 -21 -3
WINTER STORM A A A A A A A A
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 0 41 27 61 35 71 35 71
TEMP 3 7 28 39 35 33 55 57 43 40 66 65 46 41 64 66
DEWPT 0 1 16 30 32 32 42 44 38 36 44 46 38 35 41 42
PWIND DIR E SE W NW SW W NW W
WIND CHAR LT BZ GN GN LT GN LT GN
AVG CLOUDS SC B1 B2 B2 B2 SC FW FW FW SC SC SC SC SC B1 B1
POP 12HR 0 40 5 0 0 0 0 0
RAIN C
SNOW S C
SDZ062-142100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 46 22 29 -1 15
TEMP 28 27 31 40 46 45 39 37 31 26 25 27 23 16 10 6 1 0 5 12 15 13
DEWPT 19 21 22 24 26 27 28 30 27 23 22 20 14 8 2 -3 -6 -7 -4 -1 1 1
RH 68 78 69 52 45 49 64 75 85 88 88 74 68 70 69 66 72 71 65 55 53 58
WIND DIR E E SE SE SE E E E N N N N N N N N NW NW NW NW NW NW
WIND SPD 6 9 14 19 19 17 20 21 25 28 34 36 34 29 27 24 21 19 20 19 17 11
WIND GUST 29 29 31 32 36 41 49 54 51 43 40 35 34 29 29
CLOUDS OV OV B2 B1 B2 OV OV OV OV OV OV OV OV B2 SC FW FW FW FW CL FW FW
POP 12HR 30 80 100 5 0
QPF 12HR 0 0.11 0.10 0 0
SNOW 12HR 00-00 T 1
RAIN S L L
SLEET D
SNOW L C D D D C C
OBVIS BS BS BS BS BS BS BS
WIND CHILL 21 18 20 31 30 26 18 9 6 9 4 -4-12-17-21-22-16 -6 -1 -1
MIN CHILL 16 16 31 23 8 3 -6 -19 -24 -22 -5
WINTER STORM A A A A A A A A A
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 0 35 26 58 36 69 36 67
TEMP 3 4 25 34 33 30 53 55 41 39 65 64 45 39 62 62
DEWPT -3 -4 8 21 27 29 39 42 37 35 43 44 37 35 40 40
PWIND DIR N S SW NW SW W N W
WIND CHAR LT GN GN GN LT GN LT GN
AVG CLOUDS FW B1 B2 OV B2 SC FW FW SC SC SC SC SC SC B1 B2
POP 12HR 0 40 10 0 0 0 5 0
RAIN S
SNOW C S
SDZ070-142100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 54 24 34 1 22
TEMP 31 28 33 46 53 52 47 46 40 29 28 31 27 20 13 9 4 2 8 18 22 19
DEWPT 17 20 22 24 27 31 32 36 34 27 24 21 15 8 4 -1 -4 -6 -4 -2 -1 -1
RH 56 71 63 42 36 44 56 68 79 92 85 66 60 59 67 63 68 68 57 40 36 40
WIND DIR E E SE SE SE SE E E N N N N N N NW NW NW NW NW NW NW NW
WIND SPD 10 12 18 21 20 18 18 17 20 28 34 40 41 33 29 26 25 21 21 21 20 13
WIND GUST 39 49 51 52 48 43 39 35 32
CLOUDS B2 B1 B1 B1 B2 B2 OV B2 B2 OV OV OV OV OV SC FW SC FW SC FW CL FW
POP 12HR 10 50 100 5 0
QPF 12HR 0 0.04 0.10 0 0
SNOW 12HR 00-00 00-00 1
RAIN S C C C
SNOW S D D L L
OBVIS BS BS BS BS BS BS BS BS BS
WIND CHILL 22 17 22 31 14 11 15 9 1 -8-13-18-20-13 0 6 6
MIN CHILL 16 16 12 7 0 -13 -21 -20 2
WINTER STORM A A A A A A A A
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 3 42 31 67 40 77 40 74
TEMP 7 8 31 41 38 34 61 62 45 41 71 71 49 42 67 69
DEWPT 0 -2 6 21 32 32 39 40 38 36 42 42 39 36 39 39
PWIND DIR NW S SW NW SW W NW W
WIND CHAR LT BZ GN GN LT GN LT GN
AVG CLOUDS FW B1 B2 B2 B2 B1 FW FW SC FW SC SC SC SC SC B1
POP 12HR 0 20 5 0 0 0 0 0
RAIN S
SNOW S
SDZ069-142100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
338 AM CDT SAT MAR 14 2026
DATE SAT 03/14/26 SUN 03/15/26 MON 03/16/26
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 54 23 31 1 20
TEMP 30 28 33 44 52 52 46 44 37 28 25 28 24 18 12 8 4 2 6 15 20 18
DEWPT 18 19 22 23 27 31 32 34 30 25 22 19 14 8 4 -1 -4 -5 -4 -1 1 2
RH 60 68 63 43 38 44 58 68 75 88 88 68 65 64 70 66 68 72 62 48 43 49
WIND DIR E E SE SE SE E E E N N N N N NW NW NW NW NW NW NW NW NW
WIND SPD 11 13 19 21 21 18 20 18 24 32 36 40 40 33 29 26 24 20 21 21 18 12
WIND GUST 42 50 51 51 46 42 37 34
CLOUDS B2 B1 B1 B1 B1 OV OV OV B2 OV OV OV OV B2 SC FW SC FW SC FW CL FW
POP 12HR 10 60 100 5 0
QPF 12HR 0 0.04 0.09 0 0
SNOW 12HR 00-00 T 1
RAIN C S S
SNOW S D D C C
OBVIS BS BS BS BS BS BS BS BS
WIND CHILL 20 17 21 25 12 7 10 5 -3-10-13-18-20-14 -3 5 5
MIN CHILL 16 15 10 4 -4 -14 -21 -20 0
WINTER STORM A A A A A A A A
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26 FRI 03/20/26
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 3 44 33 66 40 76 40 73
TEMP 5 8 32 43 39 36 60 63 45 42 70 71 49 43 66 69
DEWPT 0 -1 9 25 33 32 39 40 37 36 41 42 38 35 39 40
PWIND DIR NE S W NW SW W NW W
WIND CHAR LT BZ GN GN LT GN LT GN
AVG CLOUDS FW B1 B2 B2 B2 B1 FW FW SC FW SC SC SC SC SC B1
POP 12HR 0 30 5 0 0 0 0 0
RAIN S
SNOW C
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