243
FOUS53 KUNR 181633
PFMUNR
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RAPID CITY SD
1032 AM MDT MON MAY 18 2026
SDZ026-182200-
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD
44.05N 103.06W ELEV. 3204 FT
1032 AM 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 43 30 60 34 67
TEMP 42 41 42 39 36 32 31 42 52 58 59 47 41 36 36 54 65 68 69
DEWPT 37 38 37 35 33 30 30 31 28 28 28 31 30 29 29 36 35 34 34
RH 82 89 82 85 89 92 96 65 39 32 30 53 65 75 75 50 33 28 27
WIND DIR N N N NW NW NW NW N N N E SE S S S S S S S
WIND SPD 25 19 17 13 8 5 5 6 5 4 4 5 4 4 8 19 21 18 17
WIND GUST 40 34 32 27 21 20 19 17 16 14 32 36 32 29
CLOUDS OV OV OV OV B1 SC SC FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 80 30 5 0 10
QPF 12HR 0.21 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L C S
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 40 70 43 78 48 87
TEMP 49 43 65 62 46 42 64 68 49 45 72 75 54 50 81 84
DEWPT 38 36 37 38 38 36 35 35 37 36 37 37 39 37 37 36
PWIND DIR S NW NW N S SE S NW
WIND CHAR GN GN GN GN LT GN LT GN
AVG CLOUDS SC SC SC B1 SC B1 B1 SC SC SC SC FW SC SC SC FW
POP 12HR 5 50 40 30 10 10 5 5
RAIN SHWRS C C S S C
TSTMS S S S
WYZ054-182200-
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY
44.35N 105.54W ELEV. 4364 FT
1032 AM 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 41 25 58 34 68
TEMP 39 40 40 37 33 28 27 40 51 56 58 46 41 38 36 50 65 68 66
DEWPT 33 32 29 28 28 27 26 28 25 22 21 24 24 24 24 29 25 25 26
RH 79 73 64 70 82 96 96 62 36 26 23 42 50 57 61 44 22 20 22
WIND DIR N N N N W W SW W W W SW S S S S S SW W NW
WIND SPD 19 16 12 8 3 3 5 5 4 3 4 8 11 11 12 13 8 5 6
WIND GUST 29 27 24 13 21 23
CLOUDS OV OV OV B2 SC FW FW FW CL FW SC SC FW FW FW FW FW FW SC
POP 12HR 70 10 0 0 0
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
SNOWSHWRS C C
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 39 59 36 66 40 75 46 80
TEMP 48 40 55 56 43 40 61 65 48 44 70 73 53 49 77 78
DEWPT 32 34 36 34 33 32 33 31 33 33 34 32 34 34 33 31
PWIND DIR NW N W W SE SW SW W
WIND CHAR GN GN GN GN LT LT GN GN
AVG CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC FW SC SC FW FW
POP 12HR 10 60 20 20 10 5 5 5
RAIN SHWRS C L S S S S
TSTMS S S
SDZ001-182200-
BUFFALO-HARDING SD
45.60N 103.55W ELEV. 3004 FT
1032 AM 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 46 31 60 35 71
TEMP 43 44 44 41 38 34 32 41 51 58 60 48 43 39 37 54 69 72 70
DEWPT 31 33 33 33 33 32 31 31 26 25 23 26 27 28 29 33 28 29 32
RH 62 65 65 73 82 92 96 67 37 28 24 42 53 64 72 45 21 20 24
WIND DIR N NW N NW NW NW NW NW NW NW NW SE SE S S S S S S
WIND SPD 18 17 14 11 8 6 5 8 6 4 4 6 11 11 9 11 12 11 14
WIND GUST 28 26 19 17
CLOUDS OV OV OV OV B2 B1 B1 SC FW FW FW SC FW SC FW FW FW FW SC
POP 12HR 50 20 5 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
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 65 39 68 41 75 46 83
TEMP 50 43 60 61 47 41 63 66 50 43 70 73 55 48 77 80
DEWPT 40 39 39 37 38 37 37 35 37 38 39 37 40 40 41 38
PWIND DIR E NW NW NW SE S S W
WIND CHAR GN GN GN GN GN LT GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 SC SC SC SC SC FW SC SC SC FW
POP 12HR 10 50 30 20 10 5 5 5
RAIN SHWRS S C C S S
SDZ029-182200-
CUSTER COUNTY AIRPORT-CUSTER SD
43.73N 103.62W ELEV. 5602 FT
1032 AM 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 37 24 52 31 58
TEMP 35 35 35 33 29 26 25 36 47 51 51 39 35 33 34 48 55 59 60
DEWPT 30 31 29 29 26 24 23 25 21 21 20 26 24 22 24 33 30 28 26
RH 82 85 78 85 88 92 92 64 35 30 29 59 64 63 66 56 38 30 27
WIND DIR N N N N W NW W NW NW W S SW SW SW SW S SW SW SW
WIND SPD 11 8 4 3 2 2 2 3 3 4 3 1 1 2 3 8 9 8 5
WIND GUST 25 23 20 16 12 12 14 18 14 20 21 20 18
CLOUDS OV OV OV B2 SC SC FW FW FW FW SC FW FW FW FW SC SC SC FW
POP 12HR 90 30 10 0 30
QPF 12HR 0.07 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C C C
SNOWSHWRS L L C C
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 37 60 36 62 39 70 45 78
TEMP 43 39 58 54 41 39 56 60 45 42 65 68 50 47 73 76
DEWPT 32 30 32 33 33 32 30 30 32 32 31 31 33 33 31 30
PWIND DIR SW W NW W N W SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW
POP 12HR 5 70 50 40 20 10 0 5
RAIN SHWRS S L C C S C S
TSTMS C S S S
SDZ013-182200-
FAITH MUNICIPAL AIRPORT-MEADE SD
45.04N 102.02W ELEV. 2584 FT
1032 AM 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 47 31 58 33 69
TEMP 45 45 44 40 37 34 32 41 49 56 58 46 40 36 34 51 67 71 68
DEWPT 38 38 36 35 35 34 32 33 30 28 27 29 30 31 32 35 34 36 38
RH 76 76 73 82 92100100 73 48 34 30 51 67 82 92 54 29 28 33
WIND DIR N N N N NW NW NW NW NW NW N SE SE SE SE S S S S
WIND SPD 19 14 12 9 8 8 8 10 9 6 3 6 10 11 12 17 18 21 21
WIND GUST 29 26 24 19 18 13 21
CLOUDS OV OV OV OV B2 B1 B1 B1 B1 FW FW SC SC FW FW FW FW FW SC
POP 12HR 80 50 5 0 5
QPF 12HR 0.12 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D C S
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 68 40 68 42 76 46 85
TEMP 49 42 64 64 47 42 62 67 49 44 69 74 53 48 78 83
DEWPT 39 39 40 40 39 39 38 37 38 39 41 40 41 42 43 41
PWIND DIR SE S NW NW SE S SE S
WIND CHAR BZ BZ GN GN GN GN GN GN
AVG CLOUDS SC SC SC B1 B1 B1 B1 SC SC SC SC FW SC SC SC FW
POP 12HR 5 40 40 20 10 5 5 5
RAIN SHWRS C C S S S
TSTMS S S
SDZ042-182200-
PINE RIDGE AIRPORT-OGLALA LAKOTA SD
43.02N 102.51W ELEV. 3333 FT
1032 AM 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 42 30 59 35 63
TEMP 41 40 39 37 35 33 31 41 51 57 59 47 41 39 38 50 60 64 64
DEWPT 37 36 36 36 35 33 31 32 28 25 22 27 27 28 31 38 36 35 36
RH 85 85 89 96100100100 70 41 29 24 45 57 64 76 63 41 34 35
WIND DIR N N N N NW NW W NW NW W W SE SE S S S S S S
WIND SPD 18 14 13 9 4 2 2 3 5 4 3 3 6 8 9 13 17 19 20
WIND GUST 29 26 25 20 16 13 16 13 18 20 24 28 31 32
CLOUDS OV OV OV OV B2 B2 SC SC SC FW FW FW CL FW SC B1 B1 B1 SC
POP 12HR 90 50 5 0 40
QPF 12HR 0.18 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D C C C C C C
TSTMS S
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 40 69 38 70 41 78 47 87
TEMP 49 41 66 63 46 41 64 68 50 44 72 76 56 49 81 84
DEWPT 37 36 37 38 39 36 35 34 37 37 37 35 39 38 37 35
PWIND DIR S S N NW SE SW S W
WIND CHAR BZ GN LT GN LT LT GN GN
AVG CLOUDS SC FW SC SC B1 B1 B1 B1 SC SC SC FW FW SC SC FW
POP 12HR 5 40 40 30 20 5 5 5
RAIN SHWRS C C C S C S
TSTMS S S S S
SDZ032-182200-
PHILIP AIRPORT-HAAKON SD
44.05N 101.60W ELEV. 2209 FT
1032 AM 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 30 60 33 66
TEMP 47 46 45 40 36 33 31 43 52 58 60 45 39 35 35 54 67 68 67
DEWPT 38 39 37 37 36 33 31 35 30 28 27 30 30 31 31 37 36 37 38
RH 71 76 73 89100100100 73 43 32 28 55 70 85 85 52 32 32 34
WIND DIR N N N N NW NW NW NW NW NW N E SE SE S S S S S
WIND SPD 20 17 13 9 6 5 6 10 10 6 3 5 6 6 8 13 20 26 23
WIND GUST 33 29 25 20 20 20 17 31 37 34
CLOUDS OV OV OV OV OV B1 B1 SC B1 FW FW FW FW CL FW SC SC SC SC
POP 12HR 80 70 10 0 10
QPF 12HR 0.14 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D L S
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 72 40 71 43 80 47 89
TEMP 49 43 68 66 47 42 66 69 49 45 73 77 54 49 82 86
DEWPT 37 37 40 40 39 38 37 36 38 38 40 39 40 40 41 39
PWIND DIR S S N N SE S SE SW
WIND CHAR BZ BZ GN GN GN GN GN GN
AVG CLOUDS SC SC SC B1 B1 B1 B2 B1 SC SC B1 FW SC SC SC FW
POP 12HR 5 30 40 20 10 10 5 5
RAIN SHWRS C C C S S
TSTMS S S
SDZ049-182200-
WINNER REGIONAL AIRPORT-TRIPP SD
43.39N 99.84W ELEV. 2032 FT
1132 AM 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 57 34 64
TEMP 47 46 45 40 39 36 35 43 51 55 57 44 39 36 37 55 64 66 64
DEWPT 39 40 40 40 39 36 35 38 36 34 33 35 34 33 34 39 38 37 37
RH 74 79 82100100100100 82 56 45 40 70 82 89 89 55 38 34 37
WIND DIR N N N N NW NW NW NW NW NW NW E SE S S S S S S
WIND SPD 21 19 19 19 14 12 11 14 14 11 6 4 6 9 11 18 19 20 20
WIND GUST 33 31 25 24 21 26 27 23 17 31
CLOUDS OV OV OV OV OV B2 B1 B2 B1 SC FW FW FW FW FW SC B1 B2 B2
POP 12HR 60 60 5 0 0
QPF 12HR 0.05 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C
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 44 70 44 71 46 77 51 86
TEMP 50 45 67 66 50 46 66 69 52 49 72 75 57 53 80 84
DEWPT 37 37 42 42 44 41 41 40 42 41 44 44 45 44 47 46
PWIND DIR S S S NW S S S S
WIND CHAR BZ BZ BZ GN GN GN GN BZ
AVG CLOUDS B1 SC SC B1 B1 B1 B2 B1 B1 B1 B1 SC FW SC SC FW
POP 12HR 5 30 50 30 20 10 10 5
RAIN SHWRS C C C C C S
TSTMS S S
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