597
FOUS53 KABR 181826
PFMABR
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE ABERDEEN SD
126 PM CDT MON MAY 18 2026
SDZ006-182100-
ABERDEEN-BROWN SD
45.45N 98.42W ELEV. 1299 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 51 36 55 30 66
TEMP 49 46 42 41 39 37 46 50 53 53 43 37 33 33 51 62 66 64
DEWPT 43 43 41 39 37 35 37 37 36 35 36 34 33 33 38 39 39 40
RH 80 89 96 92 92 92 71 61 52 50 76 89100100 61 43 37 41
WIND DIR N N N N NW NW NW NW NW NW N SE S S S S S S
WIND SPD 17 18 17 14 12 12 16 16 13 10 3 3 4 5 11 16 18 16
WIND GUST 23
CLOUDS OV OV OV B2 OV OV B2 B1 B1 B1 B1 FW FW SC FW FW FW SC
POP 12HR 80 80 0 0 0
QPF 12HR 0.04 0.04 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D C
WIND CHILL 39 34 32 31 29 39
MIN CHILL 38 31 29 32 33 25 31
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 40 69 42 68 43 75 47 83
TEMP 47 41 65 66 50 44 63 67 50 45 69 73 54 49 77 81
DEWPT 37 38 43 43 43 42 44 44 43 43 46 46 46 45 51 51
PWIND DIR S S S SE SE S SE S
WIND CHAR GN BZ GN GN LT GN LT GN
AVG CLOUDS SC B1 SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC B1 SC
POP 12HR 0 10 50 40 10 20 10 10
RAIN SHWRS C C C C S
SDZ020-182100-
WATERTOWN-CODINGTON SD
44.91N 97.15W ELEV. 1745 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 53 37 50 31 62
TEMP 49 48 46 44 41 39 44 47 50 50 43 39 35 36 50 58 62 61
DEWPT 46 46 44 41 39 36 37 37 38 37 37 35 34 34 38 37 38 38
RH 89 93 93 89 92 89 76 68 63 61 79 85 96 92 63 45 41 42
WIND DIR N N N N NW NW NW NW NW NW N SE S SE S S S S
WIND SPD 14 16 18 16 16 17 18 17 16 12 4 1 2 3 6 8 10 10
WIND GUST 25 26 28 26 27 28
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC SC FW SC SC FW FW SC SC
POP 12HR 70 90 10 0 0
QPF 12HR 0.03 0.06 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C S
TSTMS S
WIND CHILL 39 37 33 30 35
MIN CHILL 36 29 29 39 39 29 35
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 40 65 42 65 44 71 48 79
TEMP 48 41 62 63 51 45 61 64 52 47 67 70 56 51 75 77
DEWPT 38 38 41 42 43 42 44 46 45 44 46 49 47 46 50 52
PWIND DIR S S S S SE S SE S
WIND CHAR GN BZ GN GN LT GN LT GN
AVG CLOUDS B1 B1 SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC SC SC
POP 12HR 0 5 40 50 40 20 20 20
RAIN SHWRS C C C C C S S S
TSTMS S S
SDZ035-182100-
PIERRE-HUGHES SD
44.38N 100.29W ELEV. 1856 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 48 36 57 33 67
TEMP 46 44 41 41 39 38 47 51 56 57 45 40 37 34 54 64 66 63
DEWPT 40 40 39 38 38 35 38 35 34 32 34 34 34 34 40 41 41 41
RH 79 86 92 89 96 89 71 54 43 38 65 79 89100 59 43 40 44
WIND DIR N N N NW NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 18 18 13 10 10 10 13 13 11 6 4 6 8 9 16 21 21 18
CLOUDS OV OV OV B2 B1 B1 B1 SC SC FW FW FW FW FW FW SC B1 B1
POP 12HR 100 80 5 0 5
QPF 12HR 0.10 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D
WIND CHILL 38 35 34 34 32 30 31 28
MIN CHILL 39 34 33 29 31 34 27 32
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 41 70 42 70 44 77 48 86
TEMP 50 42 66 66 50 45 64 68 52 47 70 75 56 50 79 83
DEWPT 38 39 45 45 43 42 43 41 41 42 45 45 44 44 48 48
PWIND DIR SE SE S NW SE SE SE S
WIND CHAR BZ BZ GN GN LT GN GN GN
AVG CLOUDS B1 SC SC B1 B1 B1 B2 B1 SC SC B1 SC SC FW SC FW
POP 12HR 0 20 50 30 10 10 10 5
RAIN SHWRS S C C C C
TSTMS S
SDZ009-182100-
MOBRIDGE-WALWORTH SD
45.55N 100.41W ELEV. 1676 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 48 35 56 33 69
TEMP 45 43 42 40 38 37 45 49 54 56 45 39 37 36 53 65 68 64
DEWPT 40 40 38 38 37 34 36 34 33 31 33 34 34 35 39 39 40 41
RH 82 89 86 92 96 89 70 56 45 38 62 82 89 96 59 38 36 43
WIND DIR N N N NW NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 17 16 13 11 10 10 11 11 10 6 5 6 8 10 17 21 23 21
WIND GUST 27 26 33 33 33
CLOUDS OV OV OV B2 B2 B2 B1 B1 SC FW FW FW FW FW FW FW SC SC
POP 12HR 90 80 5 0 0
QPF 12HR 0.12 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D
WIND CHILL 37 35 35 33 31 29 39 31 29
MIN CHILL 36 34 32 28 31 33 25 31
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 41 70 41 68 43 76 47 83
TEMP 50 43 66 65 49 44 63 66 51 45 70 73 55 49 77 80
DEWPT 40 39 43 44 43 42 41 41 42 41 43 44 45 44 47 48
PWIND DIR S S S NW SE S SE SE
WIND CHAR BZ BZ GN GN LT GN GN GN
AVG CLOUDS B1 SC SC B1 SC B1 B2 B1 SC SC B1 SC SC SC B1 FW
POP 12HR 0 20 40 30 10 10 10 5
RAIN SHWRS S C C C C
TSTMS S
SDZ008-182100-
SISSETON-ROBERTS SD
45.67N 96.99W ELEV. 1024 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 39 51 32 64
TEMP 49 49 46 44 42 41 45 49 51 51 43 38 35 37 53 60 64 62
DEWPT 45 44 43 40 38 37 36 36 36 35 36 34 33 34 36 37 38 38
RH 86 83 89 86 86 85 70 61 56 54 76 85 92 89 52 42 38 41
WIND DIR N N NW NW NW NW NW NW NW NW NW SW SW S S S S S
WIND SPD 17 18 20 19 18 19 19 18 17 13 4 3 3 4 6 10 12 12
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW CL CL FW SC
POP 12HR 50 100 10 0 0
QPF 12HR 0.02 0.11 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L
WIND CHILL 38 35 33 31 38
MIN CHILL 39 34 30 33 34 29 37
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 40 68 44 66 44 73 48 82
TEMP 45 44 65 66 51 47 62 65 50 48 68 71 54 52 76 79
DEWPT 36 37 41 41 42 42 43 44 44 43 44 47 46 46 49 52
PWIND DIR S SE S SE SE SW S S
WIND CHAR GN BZ GN GN LT GN LT GN
AVG CLOUDS SC SC SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC SC SC
POP 12HR 0 5 40 50 20 10 20 10
RAIN SHWRS C C C C S S
TSTMS S
MNZ039-182100-
WHEATON-TRAVERSE MN
45.71N 96.50W ELEV. 1024 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 39 51 32 63
TEMP 51 50 46 44 42 40 45 48 51 51 44 39 35 36 52 59 63 62
DEWPT 47 47 45 41 39 37 37 37 38 37 36 35 34 34 36 36 37 38
RH 86 89 96 89 89 89 73 65 61 59 73 85 96 92 54 42 38 41
WIND DIR N N NW NW NW NW NW NW NW NW NW SW S S S S S S
WIND SPD 16 18 20 19 19 19 20 19 17 13 4 2 3 3 4 8 10 10
CLOUDS OV OV OV OV OV OV B2 B2 B1 B1 SC FW FW FW FW CL FW SC
POP 12HR 50 100 10 0 0
QPF 12HR 0.01 0.10 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L S
WIND CHILL 39 36 33 31 37
MIN CHILL 35 30 33 39 30 38
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 41 68 44 66 45 72 48 81
TEMP 47 42 65 65 52 47 61 65 51 48 68 70 55 51 76 79
DEWPT 36 37 41 42 42 41 44 46 44 43 45 49 46 46 50 54
PWIND DIR SE SE SE SE SE S SE S
WIND CHAR GN BZ GN GN LT GN LT GN
AVG CLOUDS SC B1 SC SC B1 B2 B2 B1 B1 B1 B2 SC SC SC SC SC
POP 12HR 0 0 40 50 20 10 20 10
RAIN SHWRS C C C C S S
TSTMS S
MNZ046-182100-
ORTONVILLE-BIG STONE MN
45.31N 96.42W ELEV. 1099 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 40 52 33 63
TEMP 51 51 47 45 43 42 46 49 52 52 45 40 36 36 51 59 63 62
DEWPT 48 47 46 43 40 38 38 38 38 37 37 36 34 35 37 36 37 37
RH 89 86 96 93 89 86 73 66 59 56 73 85 92 96 59 42 38 39
WIND DIR N N N NW NW NW NW NW NW NW N W S S S SE SE SE
WIND SPD 14 17 20 19 18 19 19 18 17 13 3 1 1 1 3 5 6 8
CLOUDS OV OV OV OV OV OV B1 B2 B1 SC FW FW FW FW CL FW FW SC
POP 12HR 60 100 10 0 0
QPF 12HR 0.01 0.08 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L
TSTMS S S
WIND CHILL 37 34 33 38
MIN CHILL 36 32 32 34
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 41 67 45 67 46 72 49 81
TEMP 48 42 64 65 52 47 62 65 52 48 68 70 56 52 76 79
DEWPT 37 38 41 41 43 43 45 46 46 45 46 48 48 48 51 53
PWIND DIR SE SE SE SE SE SW SE S
WIND CHAR GN BZ GN GN LT LT LT GN
AVG CLOUDS SC B1 SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC B1 SC
POP 12HR 0 0 40 50 40 10 20 10
RAIN SHWRS C C C C C S S S
TSTMS S S
SDZ003-182100-
MCINTOSH-CORSON SD
45.92N 101.35W ELEV. 2316 FT
1226 PM MDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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 45 33 55 33 69
TEMP 42 42 39 37 35 34 42 46 53 55 43 38 35 35 54 65 68 65
DEWPT 38 38 36 36 35 34 35 33 32 30 32 31 31 32 38 40 40 41
RH 86 86 89 96100100 76 60 44 38 65 76 85 89 54 40 36 41
WIND DIR N N N NW NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 19 18 13 11 10 11 13 13 10 4 8 10 12 14 21 25 26 28
WIND GUST 25 35 36 39
CLOUDS OV OV B2 B2 B2 B2 B2 B1 SC FW FW FW SC SC FW FW SC SC
POP 12HR 60 20 5 0 5
QPF 12HR 0.03 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S
WIND CHILL 34 33 31 29 27 25 35 31 27 26
MIN CHILL 32 32 28 24 26 31 23 30
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 42 68 41 67 43 74 48 82
TEMP 49 43 65 63 47 43 61 65 49 45 69 72 53 50 75 79
DEWPT 41 39 45 45 41 39 41 40 40 39 44 43 44 43 48 47
PWIND DIR S SE SW NW SE S SE S
WIND CHAR BZ BZ GN GN GN GN GN BZ
AVG CLOUDS SC SC SC B1 B1 B1 B1 SC SC SC SC FW SC SC B1 FW
POP 12HR 5 30 40 20 10 10 5 5
RAIN SHWRS C C C S S
TSTMS S S
SDZ015-182100-
WHITE HORSE-DEWEY SD
45.27N 100.89W ELEV. 1716 FT
1226 PM MDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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 48 34 58 33 70
TEMP 43 43 42 40 37 36 46 50 56 58 45 40 37 36 54 66 69 65
DEWPT 40 40 38 37 36 33 36 33 32 30 32 32 34 34 39 40 41 42
RH 89 89 86 89 96 89 68 52 40 34 60 73 89 92 57 38 36 43
WIND DIR N N N NW NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 18 16 10 8 6 8 11 11 10 5 4 6 8 10 17 23 24 24
WIND GUST 34
CLOUDS OV OV B2 B1 B1 B1 B1 B1 B1 FW FW FW FW FW FW FW SC SC
POP 12HR 90 60 5 0 5
QPF 12HR 0.09 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L
WIND CHILL 34 35 35 34 29 31 29
MIN CHILL 32 31 33 29 31 35 27 33
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 41 71 41 70 43 77 47 85
TEMP 51 42 67 66 50 43 64 69 52 45 71 75 56 49 79 83
DEWPT 39 39 44 45 41 41 41 41 40 40 42 44 43 43 46 47
PWIND DIR S SE S NW SE S SE S
WIND CHAR BZ BZ GN GN LT GN GN GN
AVG CLOUDS SC SC SC B1 SC B1 B2 B1 SC SC B1 SC SC SC SC FW
POP 12HR 5 30 40 30 10 10 5 5
RAIN SHWRS C C C C C
TSTMS C
SDZ033-182100-
MISSION RIDGE-STANLEY SD
44.69N 100.79W ELEV. 1985 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 35 58 36 68
TEMP 43 43 42 41 38 36 46 51 56 58 48 43 40 39 54 65 66 63
DEWPT 41 40 39 38 37 35 37 34 34 31 34 35 35 35 39 41 43 42
RH 93 89 89 89 96 96 71 52 43 36 58 73 82 85 57 41 43 46
WIND DIR N N N NW NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 19 18 13 11 11 11 13 13 11 5 6 9 11 12 18 23 24 23
CLOUDS OV OV B2 B1 SC B1 SC B1 SC FW FW FW FW FW FW SC B1 B1
POP 12HR 100 80 5 0 5
QPF 12HR 0.13 0.04 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D
WIND CHILL 34 34 34 34 31 29 39 33 31
MIN CHILL 33 32 33 27 31 36 28 34
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 43 70 44 70 46 77 50 85
TEMP 53 44 66 66 52 47 64 68 55 49 70 75 59 53 79 83
DEWPT 39 39 45 46 42 42 42 41 41 42 44 45 44 44 48 48
PWIND DIR SE SE S NW SE SE SE SE
WIND CHAR BZ BZ GN GN GN GN GN BZ
AVG CLOUDS B1 SC SC B1 SC B1 B2 B1 SC SC B1 SC SC SC SC FW
POP 12HR 10 30 50 30 10 10 5 5
RAIN SHWRS C C C C S
TSTMS S C
SDZ045-182100-
MURDO-JONES SD
43.89N 100.71W ELEV. 2313 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 45 35 57 34 64
TEMP 43 40 40 39 37 36 46 51 55 57 45 39 36 37 54 62 62 60
DEWPT 41 40 40 38 35 34 38 36 34 33 34 33 32 33 40 41 42 42
RH 93100100 96 92 92 73 56 45 40 65 79 85 85 59 46 48 51
WIND DIR N N N NW NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 20 19 17 11 11 10 14 14 11 5 8 10 10 12 18 21 23 21
WIND GUST 23 33
CLOUDS OV OV OV B2 SC B1 SC B1 SC FW FW FW FW FW FW B1 B2 B1
POP 12HR 100 80 5 0 10
QPF 12HR 0.13 0.05 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D
TSTMS
WIND CHILL 34 31 31 31 29 28 39 32 29 29
MIN CHILL 33 30 29 27 30 32 26 33
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 42 68 43 69 45 76 50 86
TEMP 48 43 65 64 49 45 63 68 51 47 70 74 56 52 78 83
DEWPT 38 38 45 45 42 41 41 40 40 41 44 44 43 43 47 46
PWIND DIR S S S NW SE S SE S
WIND CHAR BZ BZ GN GN GN GN GN GN
AVG CLOUDS B1 SC SC B1 B1 B1 B2 B1 B1 SC B1 FW SC SC SC FW
POP 12HR 5 30 50 30 10 10 5 5
RAIN SHWRS C C C C C
TSTMS S S
SDZ048-182100-
PRESHO-LYMAN SD
43.91N 100.06W ELEV. 1775 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 48 35 58 33 66
TEMP 45 43 41 40 38 37 48 52 56 58 45 39 35 36 54 64 64 62
DEWPT 41 42 40 38 36 35 39 36 35 34 34 33 33 33 41 41 41 41
RH 86 96 96 92 92 92 71 54 45 40 65 79 92 89 61 43 43 46
WIND DIR N N N NW NW NW NW NW NW NW E SE S S S S S S
WIND SPD 20 21 19 12 12 10 16 17 12 8 5 6 6 9 17 21 21 19
WIND GUST 32 32 20 32
CLOUDS OV OV OV B2 B1 SC B1 B1 SC FW FW FW FW FW FW B1 B2 B2
POP 12HR 100 70 5 0 5
QPF 12HR 0.06 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L
WIND CHILL 37 34 32 32 30 29 33 29 29
MIN CHILL 37 34 31 29 32 33 26 32
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 41 69 43 71 45 78 49 87
TEMP 49 42 66 65 50 45 66 69 52 47 72 76 57 51 80 84
DEWPT 38 39 44 44 43 42 42 41 41 42 44 45 44 44 47 47
PWIND DIR S S S NW SE S SE S
WIND CHAR BZ BZ GN GN GN GN GN GN
AVG CLOUDS B1 SC SC B1 B1 B1 B2 B1 B1 SC B1 SC SC SC SC FW
POP 12HR 5 20 60 30 10 10 10 5
RAIN SHWRS C L C C C S
TSTMS S S
SDZ051-182100-
FORT THOMPSON-BUFFALO SD
44.05N 99.41W ELEV. 1440 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 50 37 57 34 65
TEMP 47 46 43 43 40 39 46 51 54 57 47 41 38 38 52 62 64 62
DEWPT 44 43 42 41 39 37 39 37 36 35 37 37 36 36 41 41 41 41
RH 89 89 96 93 96 92 76 59 50 43 68 85 92 92 66 46 43 46
WIND DIR N N N NW NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 17 17 18 13 12 11 16 14 12 9 2 4 5 5 12 18 18 14
CLOUDS OV OV OV OV B2 B1 SC B1 SC FW FW FW FW FW FW SC B1 B2
POP 12HR 80 70 5 0 0
QPF 12HR 0.05 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L S
WIND CHILL 39 36 35 33 31 39
MIN CHILL 39 37 34 30 31 38 30 34
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 42 67 43 70 45 76 49 85
TEMP 51 44 63 65 52 46 63 68 53 48 69 74 58 52 77 82
DEWPT 40 39 44 44 45 43 44 43 44 44 46 46 47 45 49 49
PWIND DIR SE SE S W SE S SE S
WIND CHAR GN BZ GN GN LT GN LT GN
AVG CLOUDS B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 SC SC FW SC FW
POP 12HR 0 10 50 40 20 10 20 5
RAIN SHWRS C C C C S S S
TSTMS S S
SDZ036-182100-
HIGHMORE-HYDE SD
45.52N 99.44W ELEV. 1886 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 48 36 55 33 64
TEMP 46 44 41 41 38 37 45 50 53 55 43 38 36 36 52 62 63 62
DEWPT 42 42 40 39 37 35 37 36 36 35 35 33 33 33 39 41 40 40
RH 86 93 96 92 96 92 73 58 52 47 73 82 89 89 61 46 43 44
WIND DIR N N N NW NW NW NW NW NW NW E SE SE S S S S S
WIND SPD 20 20 20 16 16 14 18 18 14 11 5 8 10 12 19 23 24 20
CLOUDS OV OV OV OV B1 B2 SC B2 B1 SC FW FW FW FW FW FW B1 B1
POP 12HR 90 80 5 0 0
QPF 12HR 0.05 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L
WIND CHILL 38 36 31 32 30 28 37 32 29 28
MIN CHILL 38 35 30 27 30 32 26 31
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 42 67 43 68 45 75 49 83
TEMP 50 43 63 65 51 45 63 67 52 48 68 73 57 52 76 81
DEWPT 37 38 44 44 43 42 43 42 42 42 45 46 45 45 49 49
PWIND DIR S SE S W SE S SE S
WIND CHAR BZ WY BZ BZ GN GN GN BZ
AVG CLOUDS B1 B1 SC B1 B1 B1 B2 B1 B1 SC B2 SC SC SC B1 FW
POP 12HR 0 10 50 30 10 10 10 5
RAIN SHWRS C C C C S S
TSTMS S S
SDZ037-182100-
MILLER-HAND SD
45.52N 98.99W ELEV. 1578 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 35 54 30 66
TEMP 47 43 41 40 38 37 45 48 52 53 42 36 33 34 50 61 65 63
DEWPT 40 42 41 39 37 34 38 37 36 35 36 34 33 33 40 41 40 41
RH 76 96100 96 96 89 76 65 54 50 79 92100 96 68 48 40 44
WIND DIR N N N N NW NW NW NW NW NW N SE S S S S S S
WIND SPD 18 18 16 14 13 13 17 16 14 10 3 3 5 6 13 19 21 19
CLOUDS OV OV OV B2 B1 OV B1 B1 B1 SC SC FW FW SC CL FW FW SC
POP 12HR 90 90 5 0 0
QPF 12HR 0.10 0.07 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D C
TSTMS
WIND CHILL 35 33 31 30 28 37 28
MIN CHILL 38 35 31 27 31 33 25 31
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 39 68 41 68 42 75 46 82
TEMP 46 41 64 65 48 44 61 66 49 45 68 72 53 48 75 80
DEWPT 39 38 44 44 44 42 44 43 43 42 46 46 47 45 51 50
PWIND DIR S S S SW SE S SE S
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B1 B1 SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC B1 SC
POP 12HR 0 10 50 30 10 20 10 10
RAIN SHWRS C C C C S
TSTMS S
SDZ034-182100-
ONIDA-SULLY SD
44.70N 100.07W ELEV. 1873 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 47 35 56 32 67
TEMP 44 42 41 40 38 37 46 50 54 56 44 38 35 36 53 64 65 62
DEWPT 40 39 39 38 37 34 37 34 33 31 34 33 34 34 39 40 40 40
RH 86 89 92 92 96 89 71 54 45 38 68 82 96 92 59 41 40 44
WIND DIR N N N NW NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 19 19 16 12 11 11 14 14 12 9 6 8 9 12 18 23 24 20
CLOUDS OV OV OV B2 SC B1 B1 B1 B1 FW FW FW FW FW FW FW B1 B1
POP 12HR 100 80 0 0 10
QPF 12HR 0.10 0.04 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D
WIND CHILL 36 33 33 32 31 29 39 32 28 27
MIN CHILL 36 33 31 29 31 32 25 31
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 41 69 41 69 43 76 47 84
TEMP 49 42 65 65 49 44 63 67 51 46 69 74 55 50 77 82
DEWPT 38 39 44 44 43 42 42 40 41 42 44 44 44 44 48 48
PWIND DIR SE SE S NW SE SE SE S
WIND CHAR BZ BZ GN GN GN GN GN BZ
AVG CLOUDS B1 SC SC B1 B1 B1 B2 B1 B1 SC B1 SC SC SC B1 FW
POP 12HR 5 20 50 30 10 10 20 5
RAIN SHWRS S C C C C S
TSTMS S S
SDZ016-182100-
GETTYSBURG-POTTER SD
45.01N 99.95W ELEV. 2064 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 34 54 31 66
TEMP 44 40 39 39 37 36 45 48 52 54 41 37 35 35 52 62 65 61
DEWPT 39 40 39 38 36 33 37 35 33 32 34 33 33 33 39 40 40 41
RH 82100100 96 96 89 73 60 48 43 76 85 92 92 61 44 40 48
WIND DIR N N N NW NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 19 19 17 14 13 13 16 16 13 10 6 8 10 13 18 23 24 21
WIND GUST 33
CLOUDS OV OV OV B2 B2 B2 SC B2 B1 FW FW FW FW FW FW FW SC B1
POP 12HR 90 80 5 0 5
QPF 12HR 0.10 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D
WIND CHILL 35 31 30 30 29 26 37 30 27 26
MIN CHILL 34 31 29 26 29 29 23 30
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 40 68 41 68 43 74 47 83
TEMP 48 42 64 64 48 44 61 66 50 46 68 72 54 50 76 80
DEWPT 38 38 44 43 42 42 42 41 41 41 44 44 44 44 48 48
PWIND DIR S S S NW SE S SE SE
WIND CHAR BZ BZ BZ GN GN GN GN BZ
AVG CLOUDS B1 SC SC B1 B1 B1 B2 B1 B1 SC B1 SC SC SC B1 FW
POP 12HR 5 20 50 30 10 10 20 5
RAIN SHWRS S C C C C S
TSTMS S S
SDZ017-182100-
FAULKTON-FAULK SD
45.03N 99.13W ELEV. 1581 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 50 36 54 31 66
TEMP 48 44 41 41 40 38 46 50 53 54 43 37 34 35 52 62 65 63
DEWPT 41 43 41 40 38 34 38 37 36 36 36 34 34 33 40 41 40 41
RH 77 96100 96 92 85 73 61 52 50 76 89100 92 63 46 40 44
WIND DIR N N N NW NW NW NW NW NW NW NE S S S S S S S
WIND SPD 19 20 18 16 14 14 18 18 16 11 3 5 6 9 16 20 23 19
CLOUDS OV OV OV B2 B2 B2 B1 B2 B1 SC FW FW FW FW FW FW SC SC
POP 12HR 90 90 5 0 0
QPF 12HR 0.06 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L S
TSTMS
WIND CHILL 36 32 33 32 29 39 28 28
MIN CHILL 36 31 28 32 32 25 31
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 40 68 42 68 43 75 47 84
TEMP 48 42 64 65 50 45 63 67 51 47 69 73 55 51 77 81
DEWPT 38 38 44 44 44 42 44 43 43 42 45 46 47 45 50 50
PWIND DIR S S S W SE S SE S
WIND CHAR BZ BZ BZ GN GN GN GN BZ
AVG CLOUDS B1 B1 SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC B1 FW
POP 12HR 0 10 60 40 20 10 20 10
RAIN SHWRS L C C C S S
TSTMS S S
SDZ010-182100-
ROSCOE-EDMUNDS SD
45.45N 99.33W ELEV. 1831 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 48 34 53 30 65
TEMP 45 42 40 40 38 36 44 47 51 52 41 36 33 34 51 60 64 62
DEWPT 39 41 40 39 37 34 38 37 35 35 35 34 33 33 40 41 40 41
RH 79 96100 96 96 92 79 68 54 52 79 92100 96 66 49 41 46
WIND DIR N N N N NW NW NW NW NW NW N SE S S S S S S
WIND SPD 19 20 18 16 14 14 18 17 16 11 4 4 6 9 17 21 24 20
CLOUDS OV OV OV B2 B2 B2 SC B2 B1 SC FW FW FW FW CL FW SC SC
POP 12HR 90 90 5 0 0
QPF 12HR 0.11 0.05 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D S
WIND CHILL 37 33 31 31 29 27 35 27 26
MIN CHILL 37 33 30 26 26 31 24 30
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 39 67 40 67 42 74 45 82
TEMP 47 41 63 64 48 43 60 65 49 45 67 71 53 48 75 79
DEWPT 39 38 44 43 44 42 44 42 43 42 45 45 47 45 50 50
PWIND DIR S S S W SE S SE SE
WIND CHAR BZ WY BZ GN GN GN GN BZ
AVG CLOUDS B1 B1 SC B1 B1 B1 B2 B1 B1 SC B2 SC SC SC B1 SC
POP 12HR 0 10 50 30 10 10 10 10
RAIN SHWRS C C C C
TSTMS S
SDZ004-182100-
HERREID-CAMPBELL SD
45.84N 100.08W ELEV. 1686 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 48 34 56 30 70
TEMP 44 43 41 39 37 36 45 49 54 55 42 37 34 35 54 65 69 65
DEWPT 40 38 38 38 36 33 36 34 32 30 32 32 32 32 39 38 39 39
RH 86 82 89 96 96 89 70 56 43 38 67 82 92 89 57 37 33 38
WIND DIR N N N N NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 18 17 12 12 10 10 13 13 12 8 3 5 6 9 16 23 24 21
WIND GUST 32
CLOUDS OV OV OV OV OV B1 B1 B2 B2 SC FW SC FW FW FW FW SC SC
POP 12HR 80 90 10 0 0
QPF 12HR 0.10 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D
WIND CHILL 36 35 33 31 30 28 38 28 27
MIN CHILL 33 32 30 28 30 31 24 32
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 40 71 40 69 41 76 45 84
TEMP 48 41 67 66 48 42 63 67 49 44 70 73 53 48 77 80
DEWPT 40 37 43 42 43 41 41 40 42 40 43 43 45 43 47 47
PWIND DIR S S S NW SE S SE S
WIND CHAR BZ BZ GN GN GN GN GN GN
AVG CLOUDS B1 B1 SC B1 B1 B1 B2 B1 B1 SC B1 SC SC SC B1 FW
POP 12HR 0 30 40 30 10 10 10 10
RAIN SHWRS C C C C S
TSTMS S
SDZ005-182100-
EUREKA-MCPHERSON SD
45.77N 99.62W ELEV. 1890 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 48 34 54 30 67
TEMP 44 42 40 39 37 36 44 47 52 53 42 36 33 35 52 62 66 64
DEWPT 38 39 38 38 36 33 36 34 33 31 32 32 32 32 38 39 38 39
RH 79 89 92 96 96 89 73 60 48 43 67 85 96 89 59 43 36 40
WIND DIR N N N N NW NW NW NW NW NW E SE SE SE S S S S
WIND SPD 20 20 18 16 14 14 18 18 17 11 4 6 9 11 19 25 27 26
CLOUDS OV OV OV OV B2 B2 B1 B2 B1 SC FW FW FW FW FW FW SC B1
POP 12HR 90 100 5 0 0
QPF 12HR 0.09 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D S
WIND CHILL 35 33 31 30 28 26 35 30 26 26
MIN CHILL 34 32 29 26 28 30 22 30
FROST Y Y
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 40 69 41 68 42 74 46 82
TEMP 47 42 64 64 48 43 61 65 49 45 68 72 53 49 75 79
DEWPT 39 37 42 41 43 41 42 40 42 41 43 42 45 43 48 47
PWIND DIR S S S W SE S SE SE
WIND CHAR BZ WY BZ BZ GN GN GN BZ
AVG CLOUDS B1 B1 SC B1 B1 B1 B2 B1 B1 SC B1 SC SC SC B1 SC
POP 12HR 0 20 50 30 10 10 10 10
RAIN SHWRS S C C C C
TSTMS S
SDZ018-182100-
REDFIELD-SPINK SD
44.87N 98.52W ELEV. 1302 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 52 37 56 30 66
TEMP 49 47 43 41 40 39 48 52 55 54 43 37 33 34 52 63 66 64
DEWPT 43 43 42 40 38 36 37 36 35 34 36 35 33 33 38 38 38 38
RH 80 86 96 96 92 89 65 54 47 46 76 92100 96 59 39 36 38
WIND DIR N N N NW NW NW NW NW NW NW N SE SE SE S S S S
WIND SPD 19 19 19 16 14 14 18 18 16 12 4 4 5 8 14 19 20 18
WIND GUST 29 29
CLOUDS OV OV OV OV B2 B2 B2 B1 B1 SC SC FW FW SC FW FW SC B1
POP 12HR 80 80 5 0 0
QPF 12HR 0.05 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C
WIND CHILL 35 33 32 30 27
MIN CHILL 32 29 33 33 25 31
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 41 69 42 69 43 76 47 84
TEMP 47 42 66 67 49 44 64 68 50 45 71 74 54 49 78 82
DEWPT 37 38 41 42 44 42 43 43 44 43 44 46 47 46 48 50
PWIND DIR S S S SW SE S SE S
WIND CHAR BZ WY BZ GN GN GN GN BZ
AVG CLOUDS B1 B1 SC SC B1 B1 B2 B1 B1 B1 B2 SC SC SC B1 SC
POP 12HR 0 5 50 50 30 10 10 5
RAIN SHWRS C C C C C
SDZ019-182100-
CLARK-CLARK SD
44.88N 97.73W ELEV. 1798 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 51 37 51 32 62
TEMP 48 47 44 42 41 40 44 47 50 51 43 39 36 37 51 59 62 60
DEWPT 46 46 43 41 39 38 38 38 38 37 37 36 34 35 39 39 40 40
RH 93 96 96 96 92 92 79 71 63 59 79 89 92 92 63 47 44 47
WIND DIR N N N N NW NW NW NW NW NW N E SE SE S S S S
WIND SPD 17 18 20 18 18 19 19 18 17 13 4 4 6 9 12 12 13 13
WIND GUST 27 28
CLOUDS OV OV OV OV OV OV OV B2 B1 SC SC FW FW FW FW FW SC SC
POP 12HR 80 80 5 0 0
QPF 12HR 0.05 0.06 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L C
TSTMS S
WIND CHILL 36 34 32 30 35 30 30
MIN CHILL 38 33 29 28 36 27 33
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 41 65 43 65 45 72 49 80
TEMP 48 43 62 63 51 46 61 64 52 48 67 70 56 52 75 78
DEWPT 38 39 43 44 44 43 45 46 45 45 47 49 48 47 51 53
PWIND DIR S S S S E S SE S
WIND CHAR GN BZ BZ GN GN GN GN BZ
AVG CLOUDS B1 B1 SC SC B1 B1 B2 B1 B1 B1 B2 SC SC SC SC SC
POP 12HR 0 5 40 50 30 20 20 10
RAIN SHWRS C C C C C S S
TSTMS S
SDZ023-182100-
CLEAR LAKE-DEUEL SD
44.77N 96.68W ELEV. 1834 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 38 51 31 62
TEMP 49 49 45 44 41 39 45 48 51 51 42 38 34 36 52 59 62 61
DEWPT 46 46 43 40 37 36 36 35 35 35 34 33 31 32 34 34 34 34
RH 89 89 93 86 85 89 70 60 54 54 73 82 89 85 50 39 35 36
WIND DIR N N N N NW NW NW NW NW NW N W S S S S S S
WIND SPD 16 16 19 17 17 18 18 18 16 13 4 2 2 3 4 8 10 9
WIND GUST 26 26 31 27 27 28
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC SC FW SC FW FW FW SC SC
POP 12HR 70 90 5 0 0
QPF 12HR 0.01 0.07 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C
TSTMS S
WIND CHILL 38 36 32 30 37
MIN CHILL 35 30 32 38 29 37
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 40 65 43 65 45 72 50 81
TEMP 47 43 62 63 51 46 61 64 52 48 68 70 56 53 77 79
DEWPT 35 36 38 39 41 41 43 44 43 43 44 47 46 46 48 51
PWIND DIR S S S S SE SW S S
WIND CHAR GN BZ GN GN LT GN LT GN
AVG CLOUDS B1 B1 SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC SC SC
POP 12HR 0 5 40 50 40 20 20 20
RAIN SHWRS S C C C C S S S S
TSTMS S S S
SDZ021-182100-
MILBANK-GRANT SD
45.22N 96.63W ELEV. 1152 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 40 52 32 64
TEMP 50 50 47 45 43 43 46 49 52 52 43 39 35 36 52 60 64 62
DEWPT 47 47 46 43 40 39 38 38 38 37 38 36 34 35 37 37 37 38
RH 89 89 96 93 89 86 73 66 59 56 82 89 96 96 56 42 37 41
WIND DIR N N NW NW NW NW NW NW NW NW N W SW SW S SE SE SE
WIND SPD 14 17 19 17 17 18 18 17 16 13 3 2 2 2 3 5 8 9
WIND GUST 25 27 27 28
CLOUDS OV OV OV OV OV OV B1 B2 B2 B1 SC FW FW FW CL FW FW SC
POP 12HR 60 100 10 0 0
QPF 12HR 0.01 0.06 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L S
TSTMS S
WIND CHILL 37 35 35 39
MIN CHILL 37 32 34 39 33
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 40 67 44 66 45 73 49 82
TEMP 47 42 64 65 51 47 62 64 51 48 68 70 55 52 76 79
DEWPT 38 39 41 42 44 44 45 47 46 45 47 49 48 48 51 53
PWIND DIR SE SE SE SE SE SW S S
WIND CHAR GN BZ GN GN LT LT LT GN
AVG CLOUDS SC B1 SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC SC SC
POP 12HR 0 0 40 50 40 20 20 10
RAIN SHWRS C C C C C S S
TSTMS S
SDZ011-182100-
WEBSTER-DAY SD
45.34N 97.52W ELEV. 1857 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 50 37 49 33 61
TEMP 47 46 44 43 41 39 43 46 49 49 43 39 36 37 51 58 61 60
DEWPT 45 45 44 41 39 37 37 37 38 37 38 36 35 36 37 38 39 40
RH 93 96100 93 92 92 79 71 66 63 82 89 96 96 59 47 44 47
WIND DIR N N N N NW NW NW NW NW NW N SE S S S S S S
WIND SPD 14 16 17 14 16 16 17 16 14 11 3 2 4 5 8 10 11 11
WIND GUST 25 27 27 26 27 27 27 26
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC SC FW FW FW FW FW FW SC
POP 12HR 80 90 10 0 0
QPF 12HR 0.05 0.09 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C
WIND CHILL 39 37 35 32 30 35 39
MIN CHILL 38 39 34 29 29 37 29 35
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 41 64 43 64 45 70 49 78
TEMP 48 43 61 62 51 46 59 62 52 48 65 68 56 51 73 76
DEWPT 39 39 42 44 44 43 44 46 45 45 45 49 48 47 50 53
PWIND DIR S S S S SE S SE S
WIND CHAR GN BZ GN GN LT GN LT GN
AVG CLOUDS SC B1 SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC SC SC
POP 12HR 0 5 50 50 20 20 10 10
RAIN SHWRS C C C C S S
SDZ007-182100-
BRITTON-MARSHALL SD
45.79N 97.75W ELEV. 1358 FT
126 PM CDT MON MAY 18 2026
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 51 37 52 31 64
TEMP 48 47 42 41 39 39 45 48 51 51 41 37 33 35 52 61 64 62
DEWPT 44 43 42 40 37 37 37 36 37 35 36 34 33 34 38 38 39 39
RH 86 86100 96 92 92 73 63 59 54 82 89100 96 59 42 40 43
WIND DIR N N N N NW NW NW NW NW NW N SE S S S S S S
WIND SPD 16 16 14 14 13 14 17 16 14 11 3 3 5 6 9 12 13 12
WIND GUST 26 27 25 24 25 27 26
CLOUDS OV OV OV OV OV OV B2 B2 B1 SC SC FW FW SC CL FW FW SC
POP 12HR 70 90 10 0 0
QPF 12HR 0.05 0.11 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L
WIND CHILL 35 34 32 31 37
MIN CHILL 39 39 33 29 31 33 27 35
DATE THU 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26
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 41 68 43 66 44 73 48 81
TEMP 46 45 65 65 49 45 61 65 49 46 67 71 53 50 75 78
DEWPT 38 39 43 43 43 43 44 44 44 44 46 47 47 47 50 52
PWIND DIR S S S S SE SW SE S
WIND CHAR GN BZ GN GN LT GN LT GN
AVG CLOUDS SC B1 SC B1 B2 B2 B2 B1 B1 B1 B2 SC SC SC B1 SC
POP 12HR 0 5 40 50 10 20 10 10
RAIN SHWRS C C C C S
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