838
FOUS53 KUNR 192021
PFMUNR
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RAPID CITY SD
221 PM MDT TUE MAY 19 2026
SDZ026-201000-
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD
44.05N 103.06W ELEV. 3204 FT
221 PM MDT TUE MAY 19 2026
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI
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 34 67 40 70 42
TEMP 56 55 45 39 36 35 54 62 65 64 53 47 43 41 54 66 68 62 52 48 44 43
DEWPT 32 30 30 29 28 28 36 38 39 39 40 39 36 36 40 40 40 42 44 42 39 39
RH 40 38 55 67 72 75 50 41 38 40 61 74 76 82 59 38 36 48 74 80 82 86
WIND DIR E E SE S S S S S S S S S S S S S SE SE NE NW NW NW
WIND SPD 4 5 5 5 5 8 17 21 20 18 14 12 9 8 13 18 17 16 13 12 11 14
WIND GUST 14 16 16 18 29 35 36 34 29 26 23 20 25 32 29 28 26 25 24 28
CLOUDS FW FW FW FW FW FW FW B1 B1 B1 B1 SC FW SC SC B1 B1 B2 B2 B2 B2 B2
POP 12HR 0 30 10 50 90
QPF 12HR 0 0.01 0 0.01 0.24
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C D D L L C
TSTMS S C S
FROST Y Y Y
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26
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 65 41 75 45 85 51 91 54 88
TEMP 57 65 47 42 70 73 52 47 80 83 58 52 85 88 63 56 83 83
DEWPT 37 36 37 35 36 37 38 36 38 38 39 38 39 38 40 40 40 40
PWIND DIR N SW S S S SW SW S S
WIND CHAR BZ LT LT LT LT LT GN GN BZ
AVG CLOUDS B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 40 10 10 0 10 5 0 5 20
RAIN SHWRS C C S
TSTMS S S
WYZ054-201000-
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY
44.35N 105.54W ELEV. 4364 FT
221 PM MDT TUE MAY 19 2026
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI
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 68 38 57 35
TEMP 57 56 46 42 39 36 51 64 67 66 54 47 41 39 47 54 56 51 44 42 39 36
DEWPT 10 13 21 21 23 23 27 23 23 25 29 31 33 33 36 36 37 37 36 36 35 34
RH 15 18 37 43 52 59 39 21 19 21 38 53 73 79 65 50 49 59 73 79 85 92
WIND DIR NW SW SE S S S S S SW S SE S NW N N N NW NW NW NW NW W
WIND SPD 3 3 6 12 12 11 10 4 3 3 5 6 4 5 10 10 16 18 16 11 10 9
WIND GUST 23 14 13 13 17 18 26 32 26
CLOUDS CL FW FW SC FW SC FW SC SC B1 B1 SC SC OV B2 B1 B2 B2 B2 B1 B1 B1
POP 12HR 0 10 5 60 50
QPF 12HR 0 0 0 0.04 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L C C C C S
TSTMS S S
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26
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 63 38 73 45 81 49 86 50 82
TEMP 57 63 47 41 69 72 53 48 77 79 57 52 83 83 61 53 78 78
DEWPT 33 30 31 30 32 31 32 32 33 32 34 34 33 32 34 34 35 34
PWIND DIR NW S W SE W S SW S SE
WIND CHAR GN LT LT LT LT LT GN BZ BZ
AVG CLOUDS B1 SC SC FW FW FW FW FW FW FW FW FW FW FW SC FW SC SC
POP 12HR 30 0 0 0 0 0 5 5 5
RAIN SHWRS S C
SDZ001-201000-
BUFFALO-HARDING SD
45.60N 103.55W ELEV. 3004 FT
221 PM MDT TUE MAY 19 2026
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI
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 71 39 67 40
TEMP 57 57 47 43 39 37 52 67 70 68 55 49 42 41 54 64 66 61 52 49 44 41
DEWPT 25 23 25 26 27 28 32 29 31 35 41 41 40 39 42 41 41 41 43 43 41 40
RH 29 27 42 51 62 70 46 24 23 29 59 74 93 92 64 43 40 48 71 80 89 96
WIND DIR NW SW SE S S S S S S S SE SE SE SE E E E N N N NW NW
WIND SPD 3 4 9 12 13 10 10 10 10 17 14 10 4 4 8 11 14 19 13 10 10 10
WIND GUST 26 20 21 23 24 28 26
CLOUDS CL FW FW SC SC SC FW FW SC B1 B1 SC SC B1 B1 B1 B1 B2 OV B2 B2 B2
POP 12HR 0 30 5 50 70
QPF 12HR 0 0 0 0.02 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L L C C S
TSTMS S S
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26
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 65 39 75 45 84 48 88 52 85
TEMP 59 65 49 42 69 73 54 47 78 81 59 50 83 85 63 54 80 82
DEWPT 38 36 39 37 37 36 40 40 40 37 41 40 42 40 42 41 43 40
PWIND DIR NW S SW S S S S SE S
WIND CHAR GN LT LT GN GN GN GN BZ WY
AVG CLOUDS B1 SC SC SC SC FW FW FW SC FW FW FW FW FW SC FW SC FW
POP 12HR 20 10 0 0 5 0 0 5 5
RAIN SHWRS S S
SDZ029-201000-
CUSTER COUNTY AIRPORT-CUSTER SD
43.73N 103.62W ELEV. 5602 FT
221 PM MDT TUE MAY 19 2026
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI
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 31 59 36 61 38
TEMP 50 49 38 34 33 34 49 53 57 57 46 42 39 39 54 59 59 54 46 43 40 39
DEWPT 23 22 24 23 21 23 32 32 31 29 35 34 32 30 31 32 35 38 40 37 35 35
RH 34 34 57 64 61 64 52 44 37 34 65 73 76 70 41 36 40 54 79 79 82 85
WIND DIR W SW E E SW SW SW S S SE S S SW SW S S S E NE N N N
WIND SPD 4 2 1 1 2 3 6 6 6 4 3 2 2 2 3 9 8 5 3 4 3 4
WIND GUST 17 13 11 19 20 21 19 16 13 12 21 19 17 14
CLOUDS FW FW FW CL FW FW SC B1 SC B1 B1 SC B1 B2 B1 B1 B1 B1 B2 B2 B2 B2
POP 12HR 0 20 10 70 90
QPF 12HR 0 0 0 0.05 0.29
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S L L D D L L C
TSTMS S S S C S
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26
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 56 37 68 44 77 48 82 51 79
TEMP 51 56 43 40 63 66 49 47 73 75 55 51 78 80 59 53 75 75
DEWPT 32 31 31 30 29 29 33 31 30 30 34 33 32 32 36 36 36 36
PWIND DIR NW NW W NW W W SW SW S
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS B2 B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 50 20 10 0 10 0 5 5 30
RAIN SHWRS C C S C
TSTMS S C
SDZ013-201000-
FAITH MUNICIPAL AIRPORT-MEADE SD
45.04N 102.02W ELEV. 2584 FT
221 PM MDT TUE MAY 19 2026
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI
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 33 68 39 71 41
TEMP 56 55 45 39 35 35 51 64 66 62 52 46 42 40 53 66 70 65 54 49 45 42
DEWPT 29 28 28 29 29 30 35 38 40 40 40 39 38 38 40 42 43 43 43 43 43 42
RH 35 35 51 67 78 82 54 38 38 44 63 76 86 92 61 42 38 45 66 80 93100
WIND DIR NW W SE SE S SE S S S S SE SE SE SE SE SE SE SE SE SE SE N
WIND SPD 6 2 5 9 10 12 14 17 21 21 18 16 14 14 17 18 19 19 14 12 11 10
WIND GUST 17 21 23 25 28 32 33 28 26 25 28 29 25
CLOUDS FW FW FW FW FW SC FW SC SC SC B1 SC SC SC SC SC B1 B2 OV OV B2 B2
POP 12HR 0 10 0 30 80
QPF 12HR 0 0 0 0.02 0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D L L L
TSTMS S S
FROST Y Y Y
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26
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 64 39 74 44 84 49 89 53 87
TEMP 56 64 47 42 67 73 52 46 77 81 58 51 82 86 62 55 81 84
DEWPT 42 40 40 40 40 39 40 42 44 42 42 42 45 42 43 44 45 43
PWIND DIR N SE S SE SE SE S SE E
WIND CHAR GN LT LT GN GN GN GN BZ BZ
AVG CLOUDS B2 B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW SC SC FW
POP 12HR 60 10 5 5 5 0 0 5 10
RAIN SHWRS L C
TSTMS S
SDZ042-201000-
PINE RIDGE AIRPORT-OGLALA LAKOTA SD
43.02N 102.51W ELEV. 3333 FT
221 PM MDT TUE MAY 19 2026
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI
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 61 39 70 40
TEMP 57 56 45 40 38 36 49 55 59 59 52 47 43 40 54 67 68 63 53 49 45 41
DEWPT 31 27 26 27 28 30 36 38 37 37 37 36 36 36 39 39 37 41 43 43 41 40
RH 37 32 47 59 67 79 61 53 44 44 56 65 76 85 57 36 32 44 69 80 86 96
WIND DIR W NW E SE S S S S S S S S S S S S S SE S SE SW N
WIND SPD 6 3 4 9 9 8 12 17 19 19 18 17 14 13 16 16 17 14 11 6 4 6
WIND GUST 17 19 19 18 23 28 29 31 28 27 25 24 26 26 27 21
CLOUDS CL FW FW FW FW B1 B2 B2 B1 SC SC FW FW B1 SC SC B1 B2 OV B2 B2 B2
POP 12HR 0 40 5 40 90
QPF 12HR 0 0.01 0 0 0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S C C D D D D L
TSTMS S S
FROST Y Y Y
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26
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 63 38 75 44 86 49 90 52 87
TEMP 55 63 46 42 70 74 54 48 80 84 60 52 85 88 65 54 83 84
DEWPT 37 35 37 35 35 34 38 37 36 35 39 39 38 37 41 40 39 39
PWIND DIR NW S SW S SW S S S SE
WIND CHAR GN LT LT LT LT LT GN GN BZ
AVG CLOUDS B2 B1 SC SC SC FW FW FW FW CL FW FW FW FW FW SC SC SC
POP 12HR 70 5 5 5 5 5 5 5 10
RAIN SHWRS L C
TSTMS S
SDZ032-201000-
PHILIP AIRPORT-HAAKON SD
44.05N 101.60W ELEV. 2209 FT
221 PM MDT TUE MAY 19 2026
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI
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 32 66 39 73 41
TEMP 58 57 44 38 34 34 54 63 61 60 50 46 42 40 54 69 72 67 55 50 45 42
DEWPT 29 28 30 29 30 31 37 38 40 39 39 37 36 36 41 42 41 41 44 42 42 41
RH 33 33 57 70 85 89 52 39 46 46 66 71 79 85 61 37 33 39 66 74 89 96
WIND DIR NW N E SE SE SE S S S S SE S SE SE S S SE SE S S SE E
WIND SPD 9 4 4 6 6 6 11 20 24 20 17 12 10 11 14 19 23 20 13 11 10 10
WIND GUST 17 23 32 36 35 28 24 20 29 31 24
CLOUDS FW FW FW FW FW FW SC SC B2 B1 B1 SC SC B1 SC SC B1 B1 OV B2 B2 B2
POP 12HR 0 30 10 20 70
QPF 12HR 0 0 0 0.02 0.09
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S L L L L L
TSTMS S
FROST Y Y Y
DATE 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26
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 65 39 77 44 87 50 93 54 90
TEMP 58 65 47 41 70 75 52 47 81 85 58 52 86 90 63 56 85 86
DEWPT 42 39 39 38 39 38 40 40 42 40 41 41 43 41 42 42 43 41
PWIND DIR N S S SE S S S S S
WIND CHAR GN LT LT GN LT GN GN GN BZ
AVG CLOUDS B2 B1 B1 SC SC FW FW FW SC FW FW FW FW CL FW SC SC SC
POP 12HR 70 10 5 5 5 0 0 5 10
RAIN SHWRS L C
TSTMS S
SDZ049-201000-
WINNER REGIONAL AIRPORT-TRIPP SD
43.39N 99.84W ELEV. 2032 FT
321 PM CDT TUE MAY 19 2026
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI
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 33 63 41 68 44
TEMP 57 55 43 37 35 36 54 60 60 58 51 47 44 42 54 65 67 66 56 51 47 45
DEWPT 34 33 34 33 32 33 39 39 39 40 40 38 36 37 42 43 42 42 43 43 42 43
RH 42 43 70 85 89 89 57 46 46 51 66 71 73 82 64 45 40 42 62 74 83 93
WIND DIR NW N E SE S S S S S S S S S S S S SE SE SE SE SE SE
WIND SPD 13 8 4 6 8 10 16 19 17 16 13 13 14 16 20 21 21 20 17 16 12 12
WIND GUST 24 20 27 29 27 25 26 32 31
CLOUDS FW FW FW FW FW B1 B1 B2 B2 OV OV B1 SC SC SC SC B1 B1 B2 B2 B2 B2
POP 12HR 0 30 10 5 40
QPF 12HR 0 0.01 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C L
FROST Y Y Y
DATE 05/22 SAT 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 63 42 74 47 85 54 90 57 88
TEMP 56 63 49 45 68 73 54 51 80 83 61 56 85 88 66 59 84 86
DEWPT 44 44 44 41 43 43 44 42 47 46 46 45 48 47 47 46 47 46
PWIND DIR E W SW SE S S S S S
WIND CHAR GN GN GN GN GN GN BZ BZ WY
AVG CLOUDS B2 B2 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW SC SC FW
POP 12HR 80 20 10 5 5 5 0 5 5
RAIN SHWRS L D S
TSTMS S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page