923  
FOUS53 KUNR 121627  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1027 AM MDT TUE MAY 12 2026  
 
SDZ026-122200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1027 AM MDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 75 45 90 60 83  
TEMP 72 75 73 59 52 47 47 65 78 89 88 76 70 65 60 67 75 82 78  
DEWPT 33 31 28 30 30 28 29 34 37 39 38 42 44 41 37 32 27 25 24  
RH 24 20 19 33 43 47 49 31 23 17 17 30 39 41 42 27 17 12 13  
WIND DIR N N N E SW SW S S S S SE S S SW NW NW NW W NW  
WIND SPD 23 20 14 3 2 3 5 17 18 19 19 18 17 13 23 26 20 17 19  
WIND GUST 34 33 25 32 33 34 34 34 32 28 34 42 34 31 33  
CLOUDS FW FW FW FW FW FW FW FW FW FW SC SC OV B2 B2 FW FW FW FW  
POP 12HR 0 0 0 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 47 80 46 84 48 66 40 62  
TEMP 55 48 73 76 54 47 77 80 57 49 63 61 47 41 56 60  
DEWPT 24 22 24 24 26 28 30 32 37 34 31 31 31 32 30 30  
PWIND DIR NW NW N SE N N NW N  
WIND CHAR GN GN LT GN BZ WY BZ BZ  
AVG CLOUDS FW CL CL CL SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 5 20 20 30 30  
RAIN SHWRS S S S C C C S  
TSTMS S  
 
 
WYZ054-122200-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1027 AM MDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 71 46 91 55 74  
TEMP 66 70 70 59 53 51 48 66 82 90 87 74 69 61 55 61 70 74 71  
DEWPT 28 30 32 32 31 30 30 36 37 34 33 36 37 35 32 30 25 23 21  
RH 24 22 24 36 43 44 49 33 20 14 14 25 31 38 41 31 18 15 15  
WIND DIR N N NE E SE S S S S S S S SW NW NW NW W NW NW  
WIND SPD 8 6 5 8 8 12 16 16 17 18 20 16 13 14 12 14 18 20 23  
WIND GUST 25 29 26 28  
CLOUDS CL CL FW FW FW FW FW FW FW FW SC OV B1 SC SC FW SC SC FW  
POP 12HR 0 0 5 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 73 43 76 40 57 34 57  
TEMP 52 43 66 70 51 44 73 72 51 41 54 53 41 35 52 56  
DEWPT 21 23 25 24 25 25 27 27 30 28 28 28 29 30 30 28  
PWIND DIR NW NW E SW N N N NW  
WIND CHAR GN LT LT GN BZ BZ GN GN  
AVG CLOUDS FW CL CL FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 20 20 40 30  
RAIN SHWRS S S S C C C S  
TSTMS S  
 
 
SDZ001-122200-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1027 AM MDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 72 42 84 54 75  
TEMP 69 71 71 57 50 45 44 64 76 83 83 72 68 60 55 63 70 75 72  
DEWPT 30 29 29 32 31 30 31 36 38 40 41 43 45 42 38 35 29 27 25  
RH 23 21 21 38 48 55 60 35 25 22 23 35 43 51 53 35 22 17 17  
WIND DIR NW NW NW N S S SE SE SE SE SE SE S W NW W W W W  
WIND SPD 20 16 9 3 2 4 6 16 21 25 26 23 18 19 27 32 35 33 31  
WIND GUST 31 28 34 37 37 36 29 29 40 46 49 48 43  
CLOUDS CL CL FW FW FW FW FW FW FW FW SC B2 OV B1 SC FW FW FW FW  
POP 12HR 0 0 0 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 45 72 42 77 44 61 37 59  
TEMP 54 46 66 69 50 43 71 74 55 45 57 57 45 38 53 58  
DEWPT 26 26 28 26 28 29 33 33 35 35 34 32 33 33 33 31  
PWIND DIR W W NW SE NE NW NW NW  
WIND CHAR BZ WY GN GN BZ WY BZ BZ  
AVG CLOUDS FW FW CL CL FW SC FW SC B2 B2 B1 B1 B2 B2 B1 B1  
POP 12HR 0 0 0 0 40 20 20 20  
RAIN SHWRS S C S S S S S S  
 
 
SDZ029-122200-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1027 AM MDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 71 43 81 55 72  
TEMP 64 67 67 55 49 46 45 63 73 80 79 68 64 60 56 65 68 72 69  
DEWPT 23 25 27 28 26 25 27 32 34 36 35 41 42 39 35 30 24 20 15  
RH 21 20 22 35 40 43 49 31 24 20 20 37 45 46 45 27 19 14 12  
WIND DIR NW N E E E S SW S S S SE S SW W NW NW W W W  
WIND SPD 8 6 4 2 1 1 2 4 8 10 9 4 5 5 9 9 13 14 12  
WIND GUST 17 16 17 19 24 24 21 16 19 20 28 31 29  
CLOUDS FW FW FW FW FW FW FW FW FW FW SC B1 B1 B1 SC FW FW FW FW  
POP 12HR 0 0 0 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 43 71 44 74 44 60 35 54  
TEMP 50 44 65 68 50 45 69 72 52 44 57 54 41 36 50 52  
DEWPT 20 19 21 18 23 24 26 25 32 31 29 27 27 28 27 25  
PWIND DIR NW W NE S NW N N NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW CL CL FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 5 20 40 40 40  
RAIN SHWRS S S S C C C C S  
TSTMS S S  
 
 
SDZ013-122200-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1027 AM MDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 73 42 82 55 80  
TEMP 70 73 71 57 50 45 44 65 76 81 81 70 65 61 56 66 72 79 76  
DEWPT 36 34 31 33 32 32 33 36 36 41 41 40 41 43 41 37 31 28 27  
RH 29 24 23 40 50 60 65 34 23 24 24 33 41 51 57 34 22 15 16  
WIND DIR NW NW N N SE S S S SE SE SE SE SE S NW NW NW W W  
WIND SPD 21 18 11 4 3 4 5 12 20 21 24 24 21 18 20 26 25 27 23  
WIND GUST 33 33 34 36 33 29 36 36 37 34  
CLOUDS CL CL FW FW FW FW FW CL FW FW SC B1 B2 B2 B1 FW FW FW FW  
POP 12HR 0 0 0 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 46 77 44 79 46 66 39 62  
TEMP 54 47 70 74 51 45 73 77 56 47 62 62 46 40 56 60  
DEWPT 26 26 28 27 28 30 34 36 39 38 36 34 34 34 33 31  
PWIND DIR W W N E E NW N NW  
WIND CHAR GN BZ GN GN BZ BZ BZ BZ  
AVG CLOUDS FW FW CL CL FW SC FW SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 0 0 0 0 30 30 20 20  
RAIN SHWRS C C S S S S  
 
 
SDZ042-122200-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1027 AM MDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 74 43 88 56 84  
TEMP 69 72 73 59 52 48 45 66 80 87 87 75 70 64 58 70 77 84 81  
DEWPT 31 30 28 30 30 30 31 35 36 36 37 40 41 42 40 35 30 25 21  
RH 24 21 19 33 43 49 58 32 20 16 17 28 35 45 51 27 18 11 11  
WIND DIR N N N E SE SE S S S S S S S S SW NW NW W NW  
WIND SPD 14 12 8 4 4 5 9 16 19 19 20 23 23 18 12 16 13 13 16  
WIND GUST 19 28 39 34 28 27  
CLOUDS FW CL FW FW FW FW FW FW FW FW SC B1 B2 B2 SC FW CL FW FW  
POP 12HR 0 0 0 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 44 82 46 85 47 71 37 63  
TEMP 55 45 74 79 56 47 79 81 59 48 67 65 46 38 58 61  
DEWPT 27 26 25 21 26 30 33 33 40 37 34 31 32 32 30 28  
PWIND DIR NW NW E S S N N N  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS FW CL CL CL SC B1 SC SC B1 B1 SC SC B1 B1 B2 B1  
POP 12HR 0 0 0 5 30 30 30 20  
RAIN SHWRS C S C C C S  
TSTMS S  
 
 
SDZ032-122200-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1027 AM MDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 76 41 87 57 85  
TEMP 75 76 73 58 50 45 44 67 80 86 86 72 66 63 58 70 77 84 80  
DEWPT 30 29 29 32 32 32 32 36 37 38 39 40 39 41 41 38 31 27 26  
RH 19 18 19 37 50 60 62 32 21 18 19 31 37 44 53 31 18 12 14  
WIND DIR NW NW N E SW SW SW S SE SE SE SE S S W NW NW NW NW  
WIND SPD 24 20 12 3 2 3 4 11 19 21 21 19 17 16 16 26 21 20 13  
WIND GUST 36 32 24 21 32 34 35 34 28 27 37 32  
CLOUDS CL CL FW FW FW FW FW CL CL FW FW SC B1 OV B1 SC FW FW FW  
POP 12HR 0 0 0 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 46 82 45 85 47 71 40 64  
TEMP 54 47 75 78 53 46 78 81 57 48 67 66 47 41 60 62  
DEWPT 27 25 25 25 28 30 34 37 41 39 36 33 33 33 32 30  
PWIND DIR NW NW NE E E N N NW  
WIND CHAR LT BZ LT BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW CL CL FW SC SC SC B1 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 0 0 0 5 30 30 30 20  
RAIN SHWRS C C C C C S S S  
 
 
SDZ049-122200-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
1127 AM CDT TUE MAY 12 2026  
 
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 75 43 82 58 83  
TEMP 73 75 72 58 52 47 46 67 76 82 79 69 65 63 60 72 78 83 78  
DEWPT 34 33 35 35 34 33 34 39 37 39 41 39 37 37 40 45 42 38 38  
RH 24 21 26 42 50 58 63 36 24 22 26 33 35 38 47 38 28 20 24  
WIND DIR NW NW N N SW SW SW SW S S SE SE S S S S W NW NW  
WIND SPD 27 24 14 4 3 5 8 11 16 19 19 21 25 27 27 26 19 16 12  
WIND GUST 43 37 26 32 32 37 40 40 37 29  
CLOUDS FW CL FW FW FW FW FW FW CL FW FW SC SC B2 B2 B1 SC FW FW  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26  
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 49 81 49 82 52 76 45 66  
TEMP 56 50 75 78 56 50 77 79 60 53 71 70 52 46 62 64  
DEWPT 36 33 32 34 32 33 38 42 45 45 43 41 39 37 36 34  
PWIND DIR NW NW E SE SE NW N NW  
WIND CHAR LT GN LT BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW FW CL FW SC SC SC B1 B2 B1 SC B1 B2 B1 B1  
POP 12HR 0 0 0 20 50 40 40 20  
RAIN SHWRS S C C C C C S S  
TSTMS S S S  
 
 
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