587
FOUS53 KUNR 180706
PFMUNR
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE RAPID CITY SD
106 AM MDT SAT APR 18 2026
SDZ026-191000-
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD
44.05N 103.06W ELEV. 3204 FT
106 AM MDT SAT APR 18 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
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 22 54 26 64 36
TEMP 26 26 38 47 54 51 39 34 29 28 43 55 63 60 47 39 36 37
DEWPT 20 18 19 16 17 19 20 19 18 19 23 23 22 22 24 24 22 20
RH 78 71 46 28 23 28 46 54 63 68 45 29 21 23 40 54 56 50
WIND DIR NW W NW NW NW NW W W W W E SE SE SE SE S S S
WIND SPD 5 6 16 28 26 23 8 5 3 3 4 10 13 14 9 6 6 9
WIND GUST 33 41 40 34 21 25 25 20
CLOUDS SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 5 20 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
SNOWSHWRS S
WIND CHILL 19 19
MIN CHILL 16 17
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
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 81 43 87 51 87 48 65 31 53
TEMP 74 75 50 44 75 82 56 52 83 80 57 50 62 56 37 32 48 50
DEWPT 21 26 31 28 31 29 30 28 31 33 32 29 31 29 25 22 18 17
PWIND DIR NW NW S S S W NW NW NW
WIND CHAR GN LT GN GN BZ GN WY WY BZ
AVG CLOUDS FW SC FW FW FW FW SC SC B1 SC SC B1 SC B1 B2 B1 B1 SC
POP 12HR 0 0 0 0 20 40 50 50 20
RAIN SHWRS S C S C C C C S
SNOWSHWRS C C S S
WYZ054-191000-
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY
44.35N 105.54W ELEV. 4364 FT
106 AM MDT SAT APR 18 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
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 20 51 27 65 39
TEMP 27 26 34 44 51 48 39 35 30 30 45 57 65 61 49 44 39 40
DEWPT 25 22 23 20 17 17 20 19 18 17 21 19 16 16 21 19 18 17
RH 92 85 64 38 26 29 46 52 60 58 38 22 15 17 33 36 42 39
WIND DIR W W NW NW NW NW W SW SW S S S S SE SE S S S
WIND SPD 10 11 13 19 19 14 6 5 4 4 4 5 5 4 5 11 12 10
WIND GUST 16
CLOUDS SC SC SC SC FW FW FW FW FW FW FW CL CL FW FW FW FW SC
POP 12HR 30 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOWSHWRS C
WIND CHILL 17 15
MIN CHILL 15 14
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
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 75 44 82 52 78 39 53 25 47
TEMP 70 71 50 47 76 78 59 56 76 72 53 44 50 45 32 29 42 45
DEWPT 23 25 29 26 30 28 27 29 29 26 31 31 34 29 25 22 22 20
PWIND DIR W SE SW S SW SW NW NW NW
WIND CHAR GN LT GN GN BZ BZ WY BZ BZ
AVG CLOUDS SC FW FW FW FW SC SC SC B1 FW SC SC SC B1 B2 B1 B2 SC
POP 12HR 0 0 0 0 5 40 60 40 20
RAIN SHWRS S C C L C
SNOWSHWRS L C C S S
SDZ001-191000-
BUFFALO-HARDING SD
45.60N 103.55W ELEV. 3004 FT
106 AM MDT SAT APR 18 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
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 22 50 26 60 36
TEMP 22 25 34 44 50 48 39 33 27 27 38 51 59 57 47 42 37 37
DEWPT 17 17 19 16 19 21 24 23 23 22 25 26 27 27 29 27 26 25
RH 81 71 54 32 29 34 54 66 85 81 59 37 29 31 49 55 64 61
WIND DIR W NW NW NW NW NW NW W NW N SE SE SE SE SE S S S
WIND SPD 11 13 19 27 29 25 10 5 3 1 5 9 10 13 16 18 13 9
WIND GUST 32 40 42 36
CLOUDS SC FW SC SC SC B1 SC FW FW SC FW FW FW FW FW FW FW FW
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 10 13
MIN CHILL 10 15
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
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 76 42 82 49 83 44 57 29 48
TEMP 68 71 50 43 70 77 57 50 78 78 56 46 54 49 35 30 42 45
DEWPT 29 34 36 34 39 38 37 34 38 37 39 36 37 31 27 24 22 20
PWIND DIR W NE SE SE S W NW NW NW
WIND CHAR GN LT GN GN GN BZ WY WY BZ
AVG CLOUDS SC FW FW FW FW FW FW FW SC SC SC B1 B1 B1 B2 B1 B1 SC
POP 12HR 0 0 0 0 10 40 60 40 20
RAIN SHWRS C C C L C
SNOWSHWRS C C S
SDZ029-191000-
CUSTER COUNTY AIRPORT-CUSTER SD
43.73N 103.62W ELEV. 5602 FT
106 AM MDT SAT APR 18 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
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 21 46 25 59 36
TEMP 26 26 32 40 46 43 35 32 28 29 44 53 59 55 42 37 36 37
DEWPT 20 17 15 11 12 11 14 14 13 13 17 14 13 11 18 19 15 13
RH 78 68 49 30 25 27 41 47 53 51 33 21 16 17 37 48 42 37
WIND DIR W NW NW NW W NW W NW W NW SE SE SE SE E E SW W
WIND SPD 5 6 12 17 18 13 5 2 2 2 2 6 8 5 4 2 2 4
WIND GUST 17 18 28 32 32 28 17 12 18 19 17
CLOUDS SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 10 20 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOWSHWRS S S S S
WIND CHILL 19 18
MIN CHILL 16 15
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
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 74 44 78 50 77 42 57 26 47
TEMP 67 69 48 45 70 74 54 52 74 69 51 45 55 48 32 28 43 44
DEWPT 15 15 25 24 24 21 25 25 25 26 24 26 26 23 20 18 14 12
PWIND DIR W NW SW S SW W W NW NW
WIND CHAR LT LT LT LT GN GN BZ GN GN
AVG CLOUDS SC SC FW FW FW SC FW SC SC SC SC SC SC SC B2 B1 B1 SC
POP 12HR 0 0 0 5 30 40 60 50 30
RAIN SHWRS C C S C L C
SNOWSHWRS L C C C S
SDZ013-191000-
FAITH MUNICIPAL AIRPORT-MEADE SD
45.04N 102.02W ELEV. 2584 FT
106 AM MDT SAT APR 18 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
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 22 50 27 57 33
TEMP 22 23 33 43 50 47 39 34 28 27 37 48 56 54 44 39 35 35
DEWPT 18 17 18 15 15 18 23 23 23 23 25 26 26 26 26 24 23 23
RH 84 77 53 32 24 31 52 64 81 85 61 42 31 34 49 54 61 61
WIND DIR NW NW NW NW NW NW NW NW NW N E SE SE SE SE SE SE S
WIND SPD 12 13 18 25 25 23 10 6 5 5 5 8 9 12 13 14 14 13
WIND GUST 28 36
CLOUDS FW FW FW SC SC B1 SC SC FW SC SC FW FW FW FW FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 10 11
MIN CHILL 9 13 19
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
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 77 42 79 50 85 48 64 31 50
TEMP 65 72 49 42 67 75 58 51 78 81 58 49 61 55 38 33 45 48
DEWPT 30 33 36 36 39 39 37 35 41 37 43 38 37 32 29 24 23 20
PWIND DIR SW N SE SE S SW NW NW NW
WIND CHAR GN LT GN GN BZ GN WY WY BZ
AVG CLOUDS FW SC SC FW FW FW SC FW SC SC SC B1 B1 SC B1 B1 B1 SC
POP 12HR 0 0 0 0 20 40 50 40 20
RAIN SHWRS S C C C C C C
SNOWSHWRS C S
SDZ042-191000-
PINE RIDGE AIRPORT-OGLALA LAKOTA SD
43.02N 102.51W ELEV. 3333 FT
106 AM MDT SAT APR 18 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
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 21 55 23 67 37
TEMP 25 27 37 47 55 52 39 34 29 26 45 60 67 64 50 44 38 38
DEWPT 16 19 20 14 12 12 16 15 14 13 17 17 15 14 20 21 20 19
RH 68 71 50 26 18 20 39 45 53 57 32 18 13 14 30 39 48 46
WIND DIR W W W NW NW NW NW SW SW S E E E E E SE S S
WIND SPD 3 4 11 20 19 18 5 3 3 2 2 5 6 6 10 11 12 11
WIND GUST 24 31 17 23 23 21
CLOUDS SC B1 SC B1 SC SC FW FW FW FW FW CL CL FW FW FW FW FW
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
SNOWSHWRS S S S
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
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 84 42 88 53 87 46 67 29 55
TEMP 75 77 51 42 78 84 61 55 84 81 56 48 64 59 38 31 49 51
DEWPT 18 18 24 26 28 27 28 31 32 34 35 28 29 29 25 22 19 16
PWIND DIR SW E S S S SW W NW NW
WIND CHAR GN LT LT GN GN GN BZ BZ GN
AVG CLOUDS FW SC FW FW FW FW FW SC B1 SC SC B1 SC SC B1 B1 B1 SC
POP 12HR 0 0 0 0 30 40 40 40 30
RAIN SHWRS C C S C C C S
SNOWSHWRS C C C S
SDZ032-191000-
PHILIP AIRPORT-HAAKON SD
44.05N 101.60W ELEV. 2209 FT
106 AM MDT SAT APR 18 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
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 22 53 24 62 33
TEMP 22 24 37 47 53 50 39 34 28 27 40 53 62 58 45 39 35 34
DEWPT 16 15 18 15 14 16 21 21 22 22 25 25 24 23 24 23 22 23
RH 77 68 46 27 21 25 48 58 78 81 55 33 23 26 43 52 59 64
WIND DIR W W NW NW NW NW W W W W E E E E E SE SE S
WIND SPD 9 10 17 26 27 23 8 5 4 3 4 8 11 13 13 12 10 9
WIND GUST 28 37 37
CLOUDS SC SC SC SC SC SC SC FW FW SC SC FW FW FW FW FW CL FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 12 14
MIN CHILL 11 15 19
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
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 83 42 85 51 89 48 69 31 54
TEMP 72 76 50 42 72 80 60 52 84 84 58 49 66 59 39 33 48 52
DEWPT 24 26 33 32 36 33 32 34 37 35 42 36 34 31 27 24 22 18
PWIND DIR SW N SE SE S S W NW NW
WIND CHAR GN LT GN GN GN GN WY WY BZ
AVG CLOUDS FW SC SC FW FW FW FW FW SC SC B1 B1 SC SC B1 B1 B1 SC
POP 12HR 0 0 0 0 20 40 40 40 20
RAIN SHWRS S C S S C C C
SNOWSHWRS C S
SDZ049-191000-
WINNER REGIONAL AIRPORT-TRIPP SD
43.39N 99.84W ELEV. 2032 FT
206 AM CDT SAT APR 18 2026
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON
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 25 53 28 59 34
TEMP 25 25 38 47 53 50 40 37 31 30 43 53 59 57 45 40 37 36
DEWPT 16 15 15 15 14 14 18 19 21 21 25 24 23 22 22 21 20 21
RH 68 65 38 27 21 23 41 48 66 69 49 32 25 25 40 46 50 54
WIND DIR W W NW NW NW NW SW SW W W NE NE NE E E SE SE S
WIND SPD 11 13 20 27 27 20 10 9 8 6 6 9 10 11 13 13 14 16
WIND GUST 31 40 40 32 25 26
CLOUDS FW FW FW SC SC SC SC SC FW SC SC FW FW FW FW FW CL CL
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
WIND CHILL 13 13
MIN CHILL 12 16
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26
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 83 45 82 55 88 54 75 36 55
TEMP 69 78 53 45 73 78 61 56 85 84 66 56 72 69 44 37 50 52
DEWPT 28 26 30 31 36 34 33 39 45 45 50 44 37 34 32 27 26 23
PWIND DIR S NW E SE S S W NW NW
WIND CHAR BZ GN GN BZ BZ BZ WY WY WY
AVG CLOUDS FW SC SC FW FW FW FW FW SC SC B1 SC B1 SC B1 B1 B1 SC
POP 12HR 0 0 0 0 10 40 30 40 30
RAIN SHWRS C S C C C C S
SNOWSHWRS C C S
TSTMS S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page