531
FOUS53 KABR 190436
PFMABR
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE ABERDEEN SD
1136 PM CDT MON MAY 18 2026
SDZ006-190900-
ABERDEEN-BROWN SD
45.45N 98.42W ELEV. 1299 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 37 55 30 67 41
TEMP 40 40 40 47 51 54 53 43 36 32 33 52 61 65 65 52 47 44 42
DEWPT 38 38 37 38 37 36 35 36 34 32 33 39 39 39 39 39 38 38 38
RH 92 92 89 71 59 50 50 76 92100100 61 44 38 38 61 71 79 86
WIND DIR N NW NW NW NW NW NW E SE S S S S S S S S S S
WIND SPD 12 12 12 14 14 13 10 3 3 4 5 11 16 18 16 11 11 13 13
WIND GUST 21 24
CLOUDS B2 B2 B2 B1 B1 B1 SC SC FW FW SC CL CL CL FW B1 B1 B1 B1
POP 12HR 30 10 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 33 33 32 38 35
MIN CHILL 32 30 34 33 25 32 34
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 42 65 41 71 45 84 50 87
TEMP 66 67 50 44 60 63 48 44 65 70 52 48 76 81 58 53 81 85
DEWPT 43 43 42 42 46 45 44 43 47 46 46 46 51 50 49 48 52 50
PWIND DIR S SE SE SE S SE S S S
WIND CHAR BZ GN GN LT GN LT GN GN GN
AVG CLOUDS SC SC B1 B1 B2 B1 B2 B1 B2 SC SC SC SC FW SC FW SC FW
POP 12HR 5 40 50 40 20 10 10 20 5
RAIN SHWRS S C C C C S S S S
TSTMS S S
SDZ020-190900-
WATERTOWN-CODINGTON SD
44.91N 97.15W ELEV. 1745 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 38 51 31 62 41
TEMP 40 42 42 44 47 51 51 44 39 35 36 51 58 61 61 52 48 45 42
DEWPT 38 39 37 38 38 38 37 37 36 34 35 38 37 38 39 38 38 38 39
RH 92 89 82 79 71 61 59 76 89 96 96 61 45 42 44 59 68 76 89
WIND DIR N NW NW NW NW NW NW N SE S SE S S S S SE S S S
WIND SPD 14 16 17 17 16 14 12 3 1 2 3 6 9 10 10 8 9 10 11
WIND GUST 26
CLOUDS OV OV OV B2 B1 B1 SC SC FW SC B1 CL CL FW FW B2 B1 B2 B1
POP 12HR 30 10 0 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
TSTMS
OBVIS PF
WIND CHILL 32 34 33 37 36
MIN CHILL 32 31 32 39 30 35 35
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 65 41 61 42 68 46 79 52 83
TEMP 62 64 50 45 58 60 50 46 63 67 54 50 75 77 61 54 80 81
DEWPT 41 42 41 41 44 46 44 44 46 47 46 46 50 53 50 49 51 53
PWIND DIR SE SE SE SE S SE S S S
WIND CHAR BZ GN GN LT GN LT GN LT GN
AVG CLOUDS SC SC B1 B1 B2 B2 B1 B1 B2 B1 B1 SC B1 FW SC FW SC FW
POP 12HR 5 20 50 50 20 20 10 20 10
RAIN SHWRS S C C C C S S S S
TSTMS S S S
SDZ035-190900-
PIERRE-HUGHES SD
44.38N 100.29W ELEV. 1856 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 37 58 33 68 42
TEMP 38 41 41 48 52 57 58 45 40 36 35 54 65 65 61 54 50 47 43
DEWPT 38 38 38 38 35 34 32 34 34 34 34 40 41 41 41 41 39 39 39
RH 100 89 89 68 52 42 37 65 79 92 96 59 41 41 48 61 66 74 86
WIND DIR NW NW NW NW NW NW NW E SE SE SE S S S S S SE SE SE
WIND SPD 10 9 9 14 14 11 6 5 6 8 9 16 20 21 18 16 14 14 16
WIND GUST 31 26 25
CLOUDS B1 SC B1 SC B1 FW FW FW FW FW FW CL SC B1 B2 B2 B1 B1 SC
POP 12HR 5 10 0 10 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C
WIND CHILL 31 35 30 28 36
MIN CHILL 29 28 33 34 27 32 36
FROST Y Y
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 42 66 42 74 46 86 51 89
TEMP 67 67 51 45 60 64 50 45 68 73 55 49 79 83 62 53 82 87
DEWPT 45 45 43 44 44 43 42 43 46 45 44 45 49 48 47 46 49 47
PWIND DIR SE SE E S SW SE S SE S
WIND CHAR BZ GN GN LT GN GN GN GN GN
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B2 SC FW FW SC FW FW FW SC CL
POP 12HR 20 50 50 30 10 5 5 5 5
RAIN SHWRS S C C C C C S
TSTMS S S S S
SDZ009-190900-
MOBRIDGE-WALWORTH SD
45.55N 100.41W ELEV. 1676 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 37 57 33 69 42
TEMP 42 41 40 46 50 54 56 45 40 37 36 53 64 68 64 55 50 46 44
DEWPT 39 38 37 37 34 33 31 33 34 34 35 39 39 40 41 40 40 40 39
RH 89 89 89 71 54 45 38 62 79 89 96 59 40 36 43 57 68 79 82
WIND DIR NW NW NW NW NW NW NW E SE SE S S S S S S S SE SE
WIND SPD 11 10 10 11 12 11 8 4 5 8 10 17 23 23 23 17 16 17 17
WIND GUST 27 33 34 35 28 27 27 27
CLOUDS OV B2 B1 B1 B1 SC FW FW FW FW FW FW FW FW SC B1 B1 SC SC
POP 12HR 5 10 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 35 35 34 31 29 39 36
MIN CHILL 34 30 33 34 26 31 35
FROST Y Y
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 41 66 41 73 46 84 50 87
TEMP 66 65 51 44 60 63 50 45 67 71 55 49 77 81 60 53 81 84
DEWPT 43 44 43 42 42 43 43 42 44 44 45 45 47 47 47 46 47 47
PWIND DIR S SE E SE S SE S S S
WIND CHAR BZ GN GN LT LT LT GN GN GN
AVG CLOUDS SC B1 B1 B1 B2 B1 B1 B1 B1 SC FW SC SC FW FW SC SC CL
POP 12HR 20 50 50 30 10 5 5 10 0
RAIN SHWRS S C C C C C S
TSTMS S S S
SDZ008-190900-
SISSETON-ROBERTS SD
45.67N 96.99W ELEV. 1024 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 40 52 32 65 41
TEMP 41 43 44 47 50 51 52 43 38 35 37 53 60 64 63 52 46 42 45
DEWPT 39 39 37 37 37 37 36 36 34 33 34 37 37 39 38 38 37 37 38
RH 92 86 76 68 61 59 54 76 85 92 89 54 42 40 39 59 71 82 76
WIND DIR NW NW NW NW NW NW NW NW W SW S S S S SE S S S S
WIND SPD 17 18 18 18 17 16 12 4 2 3 4 6 10 12 12 10 10 10 10
CLOUDS OV OV OV B2 B1 B2 SC SC FW FW FW CL CL CL FW SC SC B1 B1
POP 12HR 40 10 0 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 32 35 36 39
MIN CHILL 31 31 35 37 30 37 36
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 42 64 43 69 47 82 52 85
TEMP 66 66 50 46 60 62 50 47 64 68 53 51 76 79 59 56 80 84
DEWPT 40 41 40 41 43 44 43 43 45 46 45 45 49 51 49 48 51 52
PWIND DIR SE SE SE SE SE S S S S
WIND CHAR BZ GN GN GN GN LT GN GN GN
AVG CLOUDS SC SC B1 B2 B2 B1 B1 B2 B2 SC SC SC SC FW SC FW SC FW
POP 12HR 5 10 50 40 20 10 10 20 10
RAIN SHWRS C C C C S S S
TSTMS S S S
MNZ039-190900-
WHEATON-TRAVERSE MN
45.71N 96.50W ELEV. 1024 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 40 52 33 64 42
TEMP 42 43 43 46 48 51 51 44 39 35 36 52 59 63 64 52 47 44 44
DEWPT 41 39 37 38 39 38 37 37 35 34 34 37 37 38 38 37 36 37 38
RH 96 86 79 73 71 61 59 76 85 96 92 56 44 39 38 56 65 76 79
WIND DIR NW NW NW NW NW NW NW NW W SW S S S S S SE SE SE SE
WIND SPD 19 19 19 19 18 16 12 4 2 2 3 5 8 10 11 11 11 11 11
CLOUDS OV OV OV OV B1 B1 SC SC FW FW SC CL CL CL FW SC SC B1 B1
POP 12HR 50 10 0 0 0
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 33 34 34 39 38
MIN CHILL 32 31 34 39 33 38 36
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 67 43 64 43 69 47 81 52 85
TEMP 65 66 51 46 60 62 50 47 63 68 54 51 75 78 60 55 79 83
DEWPT 40 42 40 40 43 46 43 42 46 48 45 45 50 53 49 49 52 54
PWIND DIR SE SE SE SE S SE S S S
WIND CHAR BZ GN GN GN GN LT GN GN GN
AVG CLOUDS SC SC B1 B2 B2 B1 B1 B2 B2 SC SC SC SC SC FW FW SC FW
POP 12HR 0 10 50 40 20 10 10 30 10
RAIN SHWRS C C C C S S C S
TSTMS S S S S
MNZ046-190900-
ORTONVILLE-BIG STONE MN
45.31N 96.42W ELEV. 1099 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 41 52 34 64 42
TEMP 43 43 42 46 49 52 52 45 40 36 37 52 59 63 64 53 49 45 43
DEWPT 42 40 39 39 39 39 37 38 37 35 35 38 37 38 38 38 37 38 39
RH 96 89 89 76 68 61 56 76 89 96 92 59 44 39 38 57 63 76 86
WIND DIR NW NW NW NW NW NW NW NW W W SE S SE SE SE SE SE SE SE
WIND SPD 18 18 18 18 17 16 12 3 1 1 1 3 5 6 9 9 9 8 8
CLOUDS OV OV OV OV B1 B1 SC B1 FW FW SC CL CL CL FW B1 B1 B2 B1
POP 12HR 40 10 0 0 0
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
TSTMS
WIND CHILL 35 35 34 38
MIN CHILL 33 32 33 34 37
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 67 44 64 44 69 48 82 53 86
TEMP 64 66 51 46 60 62 51 47 64 68 54 51 76 79 61 55 80 84
DEWPT 41 41 41 41 44 45 45 44 46 47 47 47 50 52 51 50 53 53
PWIND DIR SE SE SE SE SE SE S S S
WIND CHAR GN GN GN LT LT LT GN LT GN
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B2 SC B1 SC SC FW SC FW SC FW
POP 12HR 0 10 50 50 20 20 10 30 10
RAIN SHWRS C C C C S S S C S
TSTMS S S S S
SDZ003-190900-
MCINTOSH-CORSON SD
45.92N 101.35W ELEV. 2316 FT
1036 PM MDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 35 56 34 69 43
TEMP 38 37 37 43 47 54 56 44 38 36 36 54 64 67 65 53 49 45 44
DEWPT 36 36 36 36 33 32 29 31 31 31 32 37 40 41 41 41 41 40 39
RH 92 96 96 76 58 43 35 60 76 82 85 52 41 39 41 64 74 82 82
WIND DIR NW NW NW NW NW NW N E SE SE S S S S S S S SE SE
WIND SPD 11 10 11 13 14 11 5 6 9 12 14 21 25 26 28 23 19 17 17
WIND GUST 25 35 36 39 34 29 27
CLOUDS B2 B2 B2 B1 B1 FW FW FW FW SC SC FW FW B1 SC B1 SC SC SC
POP 12HR 10 20 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
SPRINKLES C C C
WIND CHILL 31 30 30 37 32 27 27 37 36
MIN CHILL 29 28 30 31 25 31 35
FROST Y Y
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 68 42 63 42 72 47 83 52 85
TEMP 65 63 49 44 59 62 48 44 66 71 53 49 76 80 58 54 80 83
DEWPT 45 45 43 41 43 42 42 40 45 43 44 43 48 46 45 43 48 46
PWIND DIR SE SE NW S SW SE S S S
WIND CHAR BZ GN GN LT GN GN GN GN BZ
AVG CLOUDS SC B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC FW FW SC FW CL
POP 12HR 30 50 30 20 20 5 5 5 5
RAIN SHWRS C C C C C S S S
TSTMS S C S S
SDZ015-190900-
WHITE HORSE-DEWEY SD
45.27N 100.89W ELEV. 1716 FT
1036 PM MDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 36 59 33 70 42
TEMP 38 39 39 47 51 57 59 46 40 37 37 54 66 68 65 55 51 46 43
DEWPT 38 37 36 37 33 32 30 32 32 34 34 38 40 41 41 41 40 40 39
RH 100 92 89 68 50 38 33 58 73 89 89 54 38 37 41 59 66 79 86
WIND DIR NW NW NW NW NW NW N SE SE SE SE S S S S S S SE SE
WIND SPD 8 6 8 11 12 11 6 4 5 8 9 18 23 24 24 18 16 16 16
WIND GUST 34 34 28 26
CLOUDS B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW B1 B1 SC SC SC
POP 12HR 5 10 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 32 33 31 30 39 36
MIN CHILL 31 30 33 35 27 33 35
FROST Y Y
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 71 41 66 41 75 46 86 51 89
TEMP 67 66 51 44 61 64 50 45 68 73 55 49 79 83 61 53 82 87
DEWPT 44 45 43 42 42 43 41 41 44 45 43 44 47 47 46 45 46 47
PWIND DIR SE SE E SE SW SE S S S
WIND CHAR BZ GN GN LT LT GN GN GN GN
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B1 SC FW SC SC FW FW FW SC CL
POP 12HR 20 60 40 30 10 5 5 5 0
RAIN SHWRS S L C C C C S
TSTMS S S S
SDZ033-190900-
MISSION RIDGE-STANLEY SD
44.69N 100.79W ELEV. 1985 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 36 58 36 68 44
TEMP 41 40 40 46 51 56 58 48 44 40 39 54 65 64 62 56 53 49 45
DEWPT 38 38 37 37 34 33 31 34 35 34 35 39 41 43 42 42 40 40 40
RH 89 92 89 71 52 42 36 58 70 79 85 57 41 46 48 59 61 71 82
WIND DIR NW NW NW NW NW NW N SE SE S S SE S S S SE SE SE SE
WIND SPD 11 10 11 14 14 11 6 6 9 10 12 19 23 24 23 19 19 19 19
CLOUDS B2 SC B1 SC B1 SC FW FW FW FW FW CL FW B1 B2 B1 B1 SC SC
POP 12HR 5 10 0 20 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 34 33 33 38 33 31 38
MIN CHILL 33 30 32 36 28 33 36
FROST Y Y
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 43 65 44 75 49 86 53 89
TEMP 67 67 53 47 60 64 53 48 67 74 59 52 79 83 64 56 82 87
DEWPT 45 46 43 43 43 43 42 43 45 45 44 45 48 48 46 46 48 48
PWIND DIR SE SE E S S SE SE SE S
WIND CHAR BZ BZ GN GN GN GN GN GN BZ
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B1 SC FW FW SC FW FW FW SC FW
POP 12HR 20 60 50 30 10 5 5 5 0
RAIN SHWRS S L C C C C S
TSTMS S S S S
SDZ045-190900-
MURDO-JONES SD
43.89N 100.71W ELEV. 2313 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 36 57 34 64 42
TEMP 39 39 39 47 51 55 57 44 39 36 37 55 62 60 58 52 48 45 43
DEWPT 36 36 36 39 36 34 32 34 32 32 33 40 42 42 41 41 38 37 39
RH 89 89 89 74 56 45 38 68 76 85 85 57 48 51 53 66 68 73 86
WIND DIR NW NW NW NW NW NW N E SE SE SE S S S S SE S S S
WIND SPD 11 10 11 16 14 11 6 6 10 10 12 18 21 23 21 18 17 16 16
WIND GUST 28 27 26
CLOUDS B1 SC B1 SC B1 SC FW FW FW FW FW FW SC OV SC B2 SC SC SC
POP 12HR 5 5 0 10 5
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
WIND CHILL 32 32 32 32 29 29 38 36
MIN CHILL 32 29 32 31 26 32 35
FROST Y Y
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 43 64 43 74 48 85 53 88
TEMP 65 65 50 45 59 62 49 46 67 73 55 51 78 82 61 55 82 86
DEWPT 45 45 43 43 44 43 42 41 44 44 44 44 47 47 46 44 47 46
PWIND DIR S SE E W SW SE S SE S
WIND CHAR BZ BZ GN GN GN GN GN GN BZ
AVG CLOUDS SC SC B1 B2 B2 B1 B1 B1 B1 SC FW FW SC FW FW FW FW FW
POP 12HR 20 60 60 30 10 5 5 5 5
RAIN SHWRS S C L C L C S
TSTMS C S C S
SDZ048-190900-
PRESHO-LYMAN SD
43.91N 100.06W ELEV. 1775 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 37 58 32 66 42
TEMP 40 39 39 48 52 56 58 45 38 35 35 55 64 63 60 54 49 46 43
DEWPT 36 37 37 39 37 35 34 34 33 33 33 40 41 41 41 40 38 37 39
RH 85 92 92 71 56 45 40 65 82 92 92 57 43 44 49 59 66 71 86
WIND DIR NW NW NW NW NW NW NW E SE S SE S S S S SE S SE SE
WIND SPD 12 10 11 16 17 13 9 5 6 6 9 17 23 23 19 16 14 14 14
WIND GUST 26 25 25 25
CLOUDS B2 SC B1 SC B1 SC FW FW FW FW FW FW SC B2 B1 B2 B1 B1 SC
POP 12HR 10 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
WIND CHILL 32 32 32 29 28 39 36
MIN CHILL 31 29 33 33 26 32 35
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 42 66 42 75 47 87 53 89
TEMP 66 67 52 45 61 64 50 45 69 74 56 50 80 84 62 54 84 88
DEWPT 45 44 44 43 44 43 43 42 45 45 45 45 48 48 48 46 48 47
PWIND DIR S SE E NW W SE S S S
WIND CHAR BZ BZ GN GN GN GN GN GN BZ
AVG CLOUDS SC SC B1 B2 B2 B1 B1 B1 B1 SC FW SC SC FW FW FW SC FW
POP 12HR 20 50 50 30 10 10 10 5 5
RAIN SHWRS S C C C C C S
TSTMS S S C C
SDZ051-190900-
FORT THOMPSON-BUFFALO SD
44.05N 99.41W ELEV. 1440 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 38 57 34 65 43
TEMP 39 42 40 47 51 54 57 47 41 37 36 52 61 63 62 55 51 48 44
DEWPT 37 40 39 40 38 36 35 37 37 36 35 41 41 41 41 41 40 39 40
RH 92 93 96 76 61 50 43 68 85 96 96 66 48 44 46 59 66 71 86
WIND DIR NW NW NW NW NW NW NW NE SE SE SE S S S S SE SE SE SE
WIND SPD 12 12 11 16 16 13 9 3 4 4 5 12 18 18 14 12 12 12 13
CLOUDS OV B1 SC FW B1 SC FW FW FW FW FW CL SC B1 B2 B2 B2 B1 B1
POP 12HR 20 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
WIND CHILL 31 35 33 38
MIN CHILL 30 30 34 37 29 34 38
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 43 65 43 73 48 84 53 88
TEMP 64 67 53 46 58 64 52 47 65 72 57 51 77 81 63 55 81 86
DEWPT 45 44 45 43 45 45 46 44 46 46 48 46 50 50 51 48 50 49
PWIND DIR SE SE SE SE SW SE S SE S
WIND CHAR BZ GN GN LT GN LT GN GN GN
AVG CLOUDS SC SC B1 B2 B2 B1 B1 B1 B2 SC SC SC SC FW FW FW SC FW
POP 12HR 10 50 50 30 20 10 10 10 5
RAIN SHWRS C C C C C S S
TSTMS S S C C
SDZ036-190900-
HIGHMORE-HYDE SD
45.52N 99.44W ELEV. 1886 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 36 55 33 65 43
TEMP 39 40 39 45 50 53 55 43 38 36 37 53 61 63 61 53 50 47 44
DEWPT 37 39 37 38 37 36 35 35 33 33 34 39 41 41 40 39 38 38 38
RH 92 96 92 76 61 52 47 73 82 89 89 59 48 44 46 59 63 71 79
WIND DIR NW NW NW NW NW NW NW SE SE S S S S S S S S SE SE
WIND SPD 14 14 13 18 18 14 11 5 8 9 12 19 23 24 20 18 18 19 20
CLOUDS OV B1 B1 SC B1 B1 SC FW FW FW FW CL FW SC B2 B2 B2 B1 B1
POP 12HR 30 5 0 0 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
WIND CHILL 31 31 31 38 29 29 36
MIN CHILL 30 29 31 32 26 32 36
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 67 43 64 43 72 48 83 53 86
TEMP 64 65 52 45 58 62 50 47 65 71 55 51 76 81 62 55 81 85
DEWPT 44 44 43 43 44 44 44 43 46 46 46 45 50 50 49 47 50 49
PWIND DIR SE SE SE S SW SE S S S
WIND CHAR WY BZ BZ GN GN GN BZ GN BZ
AVG CLOUDS SC SC B1 B2 B2 B1 B1 B1 B2 SC FW FW SC FW FW FW SC FW
POP 12HR 10 50 50 30 20 10 5 10 5
RAIN SHWRS C C C C C S S
TSTMS S S S
SDZ037-190900-
MILLER-HAND SD
45.52N 98.99W ELEV. 1578 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 36 54 30 66 40
TEMP 39 39 40 45 49 53 53 42 36 33 34 51 60 64 64 52 46 43 41
DEWPT 38 38 37 39 37 36 35 36 34 33 33 41 41 40 41 40 39 38 38
RH 96 96 89 79 63 52 50 79 92100 96 68 49 41 43 63 76 82 89
WIND DIR N NW NW NW NW NW NW N S S S S S S S S S S S
WIND SPD 12 12 13 17 17 14 11 3 4 4 6 12 19 21 19 13 12 12 14
CLOUDS OV B2 B1 SC B1 B1 SC FW FW FW FW CL CL CL FW B1 B1 B1 B1
POP 12HR 30 10 0 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 32 32 32 38 28 37 34
MIN CHILL 31 29 32 32 25 31 33
FROST Y Y
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 41 64 41 71 44 82 49 86
TEMP 64 66 49 44 58 62 48 44 64 69 51 47 75 80 57 52 79 84
DEWPT 44 44 43 42 46 44 44 43 46 46 46 45 51 50 49 47 52 50
PWIND DIR S SE SE SE SW SE S S S
WIND CHAR BZ GN GN GN GN LT GN GN GN
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B2 SC SC SC B1 FW FW FW SC FW
POP 12HR 10 40 50 40 20 10 10 10 5
RAIN SHWRS C C C C C S S S
TSTMS S
SDZ034-190900-
ONIDA-SULLY SD
44.70N 100.07W ELEV. 1873 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 37 56 32 67 42
TEMP 39 40 40 48 51 55 56 44 38 35 35 53 64 65 62 54 49 46 43
DEWPT 37 38 37 38 34 33 31 33 33 34 34 39 40 40 40 40 39 39 39
RH 92 92 89 68 52 43 38 65 82 96 96 59 41 40 44 59 68 76 86
WIND DIR NW NW NW NW NW NW NW E SE SE SE S S S S S SE SE SE
WIND SPD 12 11 11 16 16 13 9 5 8 9 11 18 24 24 20 18 17 18 18
CLOUDS B2 SC SC B1 B1 SC FW FW FW FW FW CL CL B1 B1 B2 B1 B1 SC
POP 12HR 5 10 0 5 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 31 33 33 32 28 27 39 35
MIN CHILL 31 30 34 32 25 31 35
FROST Y Y
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 41 65 41 73 46 85 51 88
TEMP 66 66 50 45 59 63 50 45 66 72 54 49 77 82 61 53 81 86
DEWPT 44 44 43 43 43 42 43 43 45 44 45 45 49 48 47 46 49 47
PWIND DIR SE SE E SE SW SE S SE S
WIND CHAR BZ BZ GN GN GN GN GN GN BZ
AVG CLOUDS SC SC B1 B1 B2 SC B1 B1 B2 SC FW FW SC FW FW FW SC CL
POP 12HR 20 50 50 30 10 10 5 5 5
RAIN SHWRS S C C C C C S S
TSTMS S S S
SDZ016-190900-
GETTYSBURG-POTTER SD
45.01N 99.95W ELEV. 2064 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 35 54 31 66 41
TEMP 38 39 39 45 49 52 54 41 37 35 35 53 62 65 61 52 48 45 43
DEWPT 37 38 37 37 35 34 32 33 32 33 33 39 39 40 41 40 38 39 38
RH 96 96 92 73 58 50 43 73 82 92 92 59 43 40 48 63 68 79 82
WIND DIR NW NW NW NW NW NW NW E SE SE S S S S S S SE SE SE
WIND SPD 14 13 13 16 16 13 10 5 8 10 12 18 24 24 20 18 18 18 19
CLOUDS B2 B1 B1 B1 B1 SC SC FW FW FW FW FW CL FW B1 B1 B1 SC SC
POP 12HR 20 10 0 5 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 30 32 31 38 31 27 27 38 34
MIN CHILL 29 27 30 30 23 30 33
FROST Y Y
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 41 64 41 71 46 83 50 86
TEMP 64 64 49 44 58 62 48 45 65 70 53 50 76 80 59 54 80 84
DEWPT 44 43 43 42 43 42 42 42 45 45 44 45 48 48 47 46 49 48
PWIND DIR SE SE E SE SW SE S S S
WIND CHAR BZ BZ GN GN GN GN GN GN BZ
AVG CLOUDS SC SC B1 B1 OV B1 B1 B1 B2 SC SC FW SC FW FW FW SC FW
POP 12HR 20 50 50 30 20 10 5 10 5
RAIN SHWRS S C C C C C S S
TSTMS S
SDZ017-190900-
FAULKTON-FAULK SD
45.03N 99.13W ELEV. 1581 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 37 54 31 66 41
TEMP 38 41 41 48 51 53 54 42 37 34 35 53 61 64 63 52 48 45 43
DEWPT 38 39 38 39 38 37 36 36 34 34 33 40 41 40 41 40 39 39 38
RH 100 92 89 71 61 54 50 79 89100 92 61 48 41 44 63 71 79 82
WIND DIR NW NW NW NW NW NW NW N S S S S S S S S S SE SE
WIND SPD 14 14 14 18 18 14 11 3 5 6 9 14 21 23 19 14 14 16 17
CLOUDS OV B1 B1 SC B1 B1 SC FW FW FW FW CL CL FW SC B1 B2 B1 B1
POP 12HR 30 10 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 29 33 33 28 28 38 35
MIN CHILL 29 29 32 32 25 32 34
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 41 64 42 71 45 84 51 86
TEMP 65 66 51 45 59 62 49 46 65 70 54 50 77 81 60 54 81 84
DEWPT 44 44 44 42 45 45 44 43 46 46 47 45 50 50 50 47 51 50
PWIND DIR SE SE SE S SW SE S S S
WIND CHAR BZ BZ GN GN GN GN GN GN BZ
AVG CLOUDS SC SC B1 B1 OV B1 B1 B1 B2 SC SC SC SC FW FW FW SC FW
POP 12HR 10 40 60 30 20 10 10 20 5
RAIN SHWRS C C C L C S S S S
TSTMS S S
SDZ010-190900-
ROSCOE-EDMUNDS SD
45.45N 99.33W ELEV. 1831 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 36 53 30 66 40
TEMP 39 40 40 45 48 52 52 41 36 33 34 51 59 64 63 52 47 43 41
DEWPT 39 38 37 39 37 36 35 35 34 33 33 41 41 40 41 40 39 39 38
RH 100 92 89 79 65 54 52 79 92100 96 68 51 41 44 63 74 86 89
WIND DIR NW NW NW NW NW NW NW SE SE S S S S S S S S SE SE
WIND SPD 14 14 14 17 17 16 11 3 5 6 9 16 23 24 21 16 14 16 17
CLOUDS B2 B1 B1 SC B2 B1 SC FW FW FW FW CL CL FW FW B1 B1 B1 B1
POP 12HR 30 10 0 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 31 32 31 37 27 27 36 33
MIN CHILL 29 29 32 31 24 30 39 32
FROST Y Y
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 40 63 40 70 44 82 48 85
TEMP 63 65 49 43 57 61 48 44 63 68 52 47 74 79 57 51 78 83
DEWPT 44 43 44 42 45 43 44 43 46 45 46 45 50 49 49 47 51 49
PWIND DIR S SE SE S SW SE S S S
WIND CHAR BZ BZ GN GN GN GN GN GN BZ
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B2 SC SC SC B1 FW FW FW SC FW
POP 12HR 20 40 50 30 20 10 10 10 5
RAIN SHWRS S C C C C C S S S
TSTMS S
SDZ004-190900-
HERREID-CAMPBELL SD
45.84N 100.08W ELEV. 1686 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 38 56 31 70 41
TEMP 41 41 41 47 51 55 55 43 37 34 35 55 65 68 65 53 48 44 42
DEWPT 40 37 36 37 34 32 30 32 33 32 32 39 38 39 39 40 40 39 38
RH 96 85 82 68 52 41 38 65 85 92 89 55 37 34 38 61 74 82 86
WIND DIR NW NW NW NW NW NW NW E SE SE SE S S S S S S SE SE
WIND SPD 12 10 10 13 14 13 9 3 5 6 9 17 23 25 23 16 14 14 14
WIND GUST 26 25
CLOUDS B2 B2 B1 B1 B2 SC FW FW FW FW FW FW FW FW SC B1 B1 SC SC
POP 12HR 5 10 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 34 34 34 28 28 37 35
MIN CHILL 33 32 34 32 25 32 34
FROST Y Y
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 40 66 40 74 44 84 48 88
TEMP 67 66 49 44 61 64 48 44 67 71 52 48 78 81 58 51 82 85
DEWPT 43 42 43 41 42 41 43 41 43 43 45 43 47 46 48 44 47 46
PWIND DIR S SE SE E S SE S SE S
WIND CHAR BZ GN GN LT GN GN GN GN BZ
AVG CLOUDS SC B1 B1 B2 B2 B1 B1 B1 B2 SC SC SC SC FW FW SC SC FW
POP 12HR 20 40 50 30 20 10 10 10 5
RAIN SHWRS S C C C C C S S S
TSTMS S S
SDZ005-190900-
EUREKA-MCPHERSON SD
45.77N 99.62W ELEV. 1890 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 37 54 31 68 41
TEMP 41 40 40 45 49 53 53 42 36 34 35 53 61 66 64 53 48 44 42
DEWPT 40 38 36 37 34 33 31 32 33 32 32 38 38 38 38 39 39 38 37
RH 96 92 85 73 56 46 43 67 89 92 89 57 42 36 38 59 71 79 82
WIND DIR NW N NW NW NW NW NW E SE SE S S S S S S S SE SE
WIND SPD 16 14 14 17 18 17 12 4 6 9 11 19 26 27 26 19 18 19 20
CLOUDS OV B2 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW B1 B1 B1 B1
POP 12HR 20 10 0 0 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 33 32 31 38 30 27 27 36 34
MIN CHILL 32 29 32 30 24 31 33
FROST Y Y
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 41 65 41 71 45 83 49 86
TEMP 65 64 49 44 59 62 48 44 64 69 52 48 76 80 58 52 79 84
DEWPT 42 41 43 41 42 41 43 41 44 42 45 44 48 46 48 45 48 46
PWIND DIR S SE SE E S SE S S S
WIND CHAR WY BZ BZ GN GN GN GN GN BZ
AVG CLOUDS SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC SC FW FW FW SC FW
POP 12HR 20 40 50 30 20 10 10 10 5
RAIN SHWRS S C C C C C S S S
TSTMS S
SDZ018-190900-
REDFIELD-SPINK SD
44.87N 98.52W ELEV. 1302 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 39 56 30 67 41
TEMP 39 42 42 50 54 56 56 43 37 33 34 53 62 65 65 52 48 45 42
DEWPT 38 39 38 38 36 36 35 36 35 33 34 38 38 38 38 39 38 38 38
RH 96 89 86 63 50 47 45 76 92100100 57 41 37 37 61 68 76 86
WIND DIR NW NW NW NW NW NW NW N S S S S S S S S S SE SE
WIND SPD 14 14 14 18 18 14 12 4 4 5 8 13 19 19 18 13 14 16 17
CLOUDS B2 B1 B2 SC SC B1 SC SC FW FW SC CL CL FW SC B2 B2 B1 B2
POP 12HR 30 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 31 34 34 27 38 35
MIN CHILL 29 29 35 33 25 31 34
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 42 66 42 72 46 84 51 88
TEMP 66 68 50 44 61 64 48 44 66 71 52 48 78 82 59 53 82 86
DEWPT 41 42 43 43 44 44 44 44 45 46 47 46 49 50 50 49 50 50
PWIND DIR S SE SE S SW SE S S S
WIND CHAR BZ BZ GN GN GN GN GN GN BZ
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B2 SC SC FW SC FW FW FW SC FW
POP 12HR 5 40 50 40 20 10 10 20 5
RAIN SHWRS S C C C C S S S S
TSTMS S S S
SDZ019-190900-
CLARK-CLARK SD
44.88N 97.73W ELEV. 1798 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 37 52 32 63 42
TEMP 37 41 40 44 47 51 52 44 39 35 37 52 58 61 61 52 49 46 43
DEWPT 37 40 38 39 38 39 37 37 36 35 36 39 39 40 40 39 38 39 39
RH 100 96 92 82 71 63 56 76 89100 96 61 49 46 46 61 66 76 86
WIND DIR N NW NW NW NW NW NW N SE S SE S S S S SE S SE SE
WIND SPD 17 18 18 18 18 16 12 4 3 5 9 11 13 14 13 11 13 14 16
CLOUDS OV B2 OV B2 B1 SC SC SC FW FW SC CL CL FW FW B1 B1 B2 B1
POP 12HR 30 10 0 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
TSTMS
WIND CHILL 28 32 31 36 30 36
MIN CHILL 27 27 30 36 27 33 35
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 65 42 62 43 68 47 80 53 84
TEMP 62 65 50 46 57 60 50 47 63 68 54 51 75 78 61 56 79 82
DEWPT 43 44 43 43 45 46 45 45 47 48 47 47 51 53 50 50 53 54
PWIND DIR SE SE SE SE S SE S S S
WIND CHAR BZ BZ BZ GN GN GN GN GN BZ
AVG CLOUDS SC SC B1 B1 B2 B1 B2 B1 B2 SC SC SC SC FW SC FW SC FW
POP 12HR 5 20 50 40 20 10 10 20 10
RAIN SHWRS S C C C C S S S
TSTMS S S S
SDZ023-190900-
CLEAR LAKE-DEUEL SD
44.77N 96.68W ELEV. 1834 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 38 51 31 63 41
TEMP 40 41 41 45 48 51 50 43 38 34 36 52 58 62 61 51 48 44 42
DEWPT 39 37 36 36 36 36 34 35 33 31 32 35 35 35 35 35 35 36 37
RH 96 85 82 70 63 56 54 73 82 89 85 52 42 36 38 54 60 73 82
WIND DIR NW NW NW NW NW NW NW NW NW SW S S S S S SE S S S
WIND SPD 16 16 17 17 17 16 12 4 2 2 3 5 8 10 9 8 9 9 9
WIND GUST 27
CLOUDS OV OV OV B2 B2 SC SC SC FW FW FW CL FW FW FW B2 B2 B2 B2
POP 12HR 30 5 0 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
WIND CHILL 32 32 32 38
MIN CHILL 31 30 33 38 29 36 36
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 65 42 62 43 68 47 80 54 85
TEMP 62 64 50 45 58 60 50 47 63 67 55 52 76 78 62 57 81 83
DEWPT 38 39 39 40 42 44 43 43 44 45 45 45 48 51 49 49 50 52
PWIND DIR SE SE SE SE SW SE S S S
WIND CHAR GN GN GN LT GN LT GN GN GN
AVG CLOUDS SC SC B1 B1 B2 B2 B1 B1 B2 B1 B1 SC SC FW SC FW SC FW
POP 12HR 5 10 50 50 20 20 10 20 10
RAIN SHWRS C C C C S S S S
TSTMS S S S S
SDZ021-190900-
MILBANK-GRANT SD
45.22N 96.63W ELEV. 1152 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 40 52 32 64 41
TEMP 42 43 43 46 49 52 52 44 39 35 36 53 59 64 63 52 47 43 44
DEWPT 42 40 39 39 39 38 37 39 37 35 35 38 38 38 38 39 38 39 40
RH 100 89 86 76 68 59 56 82 92100 96 57 45 38 39 61 71 86 86
WIND DIR NW NW NW NW NW NW NW N W SW S S SE SE SE SE S S SE
WIND SPD 17 16 17 17 16 14 12 3 2 2 2 3 6 8 10 8 8 8 8
CLOUDS OV OV OV B2 B1 B1 SC B1 FW FW FW CL CL CL FW B1 B1 B2 B2
POP 12HR 30 10 0 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
TSTMS
WIND CHILL 34 35 35 39
MIN CHILL 33 32 35 39 33 37
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 67 43 64 43 69 47 82 53 86
TEMP 65 66 50 46 59 62 50 47 64 68 53 51 76 79 60 56 81 84
DEWPT 41 42 42 43 45 46 46 45 47 48 47 48 51 53 52 51 53 53
PWIND DIR SE SE SE SE S SE S S S
WIND CHAR GN GN GN LT LT LT GN LT GN
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B2 B1 B1 SC SC FW SC FW SC FW
POP 12HR 5 10 50 50 20 20 10 20 10
RAIN SHWRS C C C C S S S S
TSTMS S S S
SDZ011-190900-
WEBSTER-DAY SD
45.34N 97.52W ELEV. 1857 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 37 50 33 62 42
TEMP 38 41 40 42 46 49 50 43 39 36 37 51 58 61 61 52 48 45 43
DEWPT 37 40 38 37 38 38 37 38 36 36 36 38 38 40 40 40 39 39 39
RH 96 96 92 82 73 66 61 82 89100 96 61 47 46 46 63 71 79 86
WIND DIR N NW NW NW NW NW NW N S S S S S S S S S S S
WIND SPD 14 16 16 16 16 13 11 3 2 4 5 8 10 11 11 9 10 11 12
WIND GUST 25 26 27 26 21
CLOUDS OV OV OV B2 B1 B1 SC SC FW FW SC CL CL CL FW B1 B1 B2 B1
POP 12HR 30 10 5 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 29 32 31 35 39 37
MIN CHILL 28 28 31 39 29 35 36
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 42 60 43 66 47 78 52 82
TEMP 61 63 51 45 57 59 50 47 61 66 54 51 73 76 61 55 77 80
DEWPT 42 44 43 42 44 46 45 44 46 47 47 47 50 53 51 49 51 53
PWIND DIR S SE SE SE S SE S S S
WIND CHAR BZ GN GN GN GN LT GN GN GN
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B2 SC SC SC SC FW FW FW SC FW
POP 12HR 0 20 50 40 20 20 10 20 10
RAIN SHWRS S C C C C S S S S
TSTMS S S S
SDZ007-190900-
BRITTON-MARSHALL SD
45.79N 97.75W ELEV. 1358 FT
1136 PM CDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU
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 39 52 31 65 43
TEMP 40 42 42 46 49 51 51 41 37 33 36 53 60 64 63 51 47 44 45
DEWPT 38 39 38 38 37 37 35 36 34 33 34 39 39 39 39 39 38 38 39
RH 92 89 86 73 63 59 54 82 89100 92 59 46 40 41 63 71 79 79
WIND DIR N NW NW NW NW NW NW NE S S S S S S S S S S S
WIND SPD 12 13 13 16 16 13 11 3 3 5 6 9 12 13 13 10 11 13 13
WIND GUST 24 24 24 21 24 24
CLOUDS OV OV OV B2 B1 B1 B1 SC FW FW FW FW CL CL FW B1 SC B1 B1
POP 12HR 30 10 0 0 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
SPRINKLES C C C
WIND CHILL 33 35 34 30 38 38
MIN CHILL 31 31 34 33 27 35 36
DATE 05/21 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 43 64 43 69 47 81 52 85
TEMP 65 65 49 45 59 62 48 45 63 68 52 50 75 79 59 54 79 83
DEWPT 42 43 42 42 45 44 44 44 46 46 46 46 51 51 49 49 52 52
PWIND DIR S SE SE SE SE SE S S S
WIND CHAR BZ GN GN GN GN LT GN GN GN
AVG CLOUDS SC SC B1 B2 B2 B1 B1 B1 B2 B1 SC SC SC FW SC SC SC FW
POP 12HR 5 20 50 30 20 10 10 20 5
RAIN SHWRS S S C C C C S S S S
TSTMS S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page