364  
FOUS53 KUNR 211706  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1106 AM MDT TUE APR 21 2026  
 
SDZ026-212200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1106 AM MDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 86 50 89 47 59  
TEMP 80 84 81 64 56 50 51 68 83 88 79 64 58 49 47 55 57 59 50  
DEWPT 30 28 25 29 30 26 26 31 29 28 28 34 28 26 27 32 28 27 25  
RH 16 13 13 27 37 39 37 25 14 11 15 32 32 40 45 41 33 29 37  
WIND DIR S SE NE E SW S S S SW SW S W W W W W NW NW NW  
WIND SPD 11 11 10 4 3 5 8 11 18 21 18 17 14 12 13 20 28 34 31  
WIND GUST 23 21 20 32 35 29 27 26 24 24 35 47 54 51  
CLOUDS CL FW FW FW SC SC B2 B2 B1 SC B1 B1 B1 B1 SC SC B1 B2 B1  
POP 12HR MM MM 20 20 50  
QPF 12HR 0 0 0 0.02 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
RAIN SHWRS S S S S C C C C  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 32 51 26 51 28 50 31 54  
TEMP 37 32 46 48 32 27 45 49 32 29 45 46 34 31 49 52  
DEWPT 23 20 18 18 18 16 16 19 23 22 26 29 28 27 28 28  
PWIND DIR NW NW NW N N NE N N  
WIND CHAR WY BZ GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B1 B1 B1 SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 30 20 10 20 50 30 30  
RAIN C  
RAIN SHWRS C S S S C C C S C C  
SNOW S S  
SNOWSHWRS S S S S S S C C C S C  
 

 
WYZ054-212200-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1106 AM MDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 83 54 81 37 46  
TEMP 80 82 78 65 60 58 57 68 76 79 71 57 51 43 40 45 45 46 43  
DEWPT 22 22 23 25 24 26 28 31 23 20 20 24 27 30 31 32 30 28 26  
RH 12 11 13 22 25 29 33 25 14 11 14 28 39 60 70 60 55 49 51  
WIND DIR W W SE SE S S S SW SW SW SW SW W W W NW NW NW NW  
WIND SPD 6 5 5 8 11 13 16 24 27 29 27 21 18 19 19 26 31 29 24  
WIND GUST 16 21 34 40 41 37 34 28 29 37 42 43 37  
CLOUDS FW FW FW SC B1 B2 B1 B1 FW FW SC B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR MM MM 10 20 60  
QPF 12HR 0 0 0 0.07 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
RAIN SHWRS S S L L C C  
SNOWSHWRS S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 25 42 22 46 25 48 28 52  
TEMP 33 28 38 40 28 24 40 44 31 27 43 44 34 30 47 50  
DEWPT 23 21 19 18 17 16 17 18 20 21 25 26 26 25 29 28  
PWIND DIR NW NW NW NW E NE NE N  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 B1 B1 SC B1 SC SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 40 30 20 5 10 30 20 20  
RAIN C  
RAIN SHWRS C S S  
SNOW C C  
SNOWSHWRS C C S S S C S S S  
 

 
SDZ001-212200-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1106 AM MDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 84 50 88 41 52  
TEMP 77 82 78 64 58 51 51 63 78 85 78 64 58 50 45 48 45 47 41  
DEWPT 37 33 30 34 36 36 34 38 35 31 30 32 36 36 35 37 33 31 28  
RH 24 17 17 32 44 56 52 39 21 14 17 30 44 58 68 65 62 53 59  
WIND DIR S SW SW SE SE SE SE S S S SW SW W W W W W W NW  
WIND SPD 12 13 10 10 11 10 9 11 18 23 20 18 14 17 21 33 39 41 34  
WIND GUST 23 33 25 33 47 55 58 50  
CLOUDS FW FW SC FW SC SC B2 B2 B1 SC SC B1 B2 B1 B1 B2 B2 OV B2  
POP 12HR MM MM 20 20 70  
QPF 12HR 0 0 0 0 0.26  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
RAIN SHWRS S S S S S S L L L L  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 29 43 25 46 25 48 28 51  
TEMP 35 29 39 41 30 26 41 44 30 26 43 45 33 29 45 49  
DEWPT 26 23 21 19 19 18 17 17 21 21 24 26 26 26 28 28  
PWIND DIR NW NW W W N NE N N  
WIND CHAR WY WY BZ BZ GN GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B1 SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 20 20 10 10 20 30 20 20  
RAIN S  
RAIN SHWRS C S S S  
SNOW S  
SNOWSHWRS S S S S S S  
 

 
SDZ029-212200-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1106 AM MDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 78 52 78 39 48  
TEMP 74 77 73 61 57 52 53 66 72 77 68 56 50 43 39 45 48 48 43  
DEWPT 17 16 16 22 22 21 21 27 23 20 21 26 21 22 24 27 25 22 20  
RH 11 10 11 22 25 29 28 23 16 12 17 31 31 43 54 49 40 35 39  
WIND DIR SW W W NE E S W W SW SW SW W W W W W W NW NW  
WIND SPD 6 8 4 2 2 2 3 6 14 14 11 12 13 12 12 18 20 19 16  
WIND GUST 18 19 14 20 28 31 26 29 31 29 29 39 41 41 37  
CLOUDS FW FW FW SC B1 B1 B1 B1 SC SC B1 B1 B1 SC SC SC B1 B1 B1  
POP 12HR MM MM 20 20 60  
QPF 12HR 0 0 0.01 0.10 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
RAIN SHWRS S S S S S S C L L  
SNOW C  
SNOWSHWRS C  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 26 44 22 44 25 42 28 47  
TEMP 31 27 39 40 27 24 38 41 29 26 38 39 30 29 43 44  
DEWPT 20 17 15 14 15 13 14 15 19 19 24 24 23 24 25 23  
PWIND DIR NW NW NW W NE E NE N  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B1 SC B1 B1 SC B1 B1 B2 B1 B1 B1 B1  
POP 12HR 40 50 30 20 30 50 40 30  
SNOW C C  
SNOWSHWRS C C C C S S S C C C C S C C  
 

 
SDZ013-212200-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1106 AM MDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 81 50 88 48 58  
TEMP 74 80 77 63 57 51 50 62 75 86 79 64 58 51 48 54 54 55 45  
DEWPT 41 37 33 37 36 34 34 38 37 37 38 43 41 37 33 37 34 32 28  
RH 30 21 20 38 45 52 54 41 25 18 23 46 53 59 56 52 46 41 51  
WIND DIR SE S SE SE SE SE SE S S S S S SW SW W W W W NW  
WIND SPD 13 14 11 12 12 11 10 13 16 19 16 13 13 13 17 24 29 33 32  
WIND GUST 34 41 47 46  
CLOUDS FW FW FW FW SC FW B1 B1 B1 B1 B1 B2 B2 B1 SC SC B1 B2 OV  
POP 12HR MM MM 20 30 50  
QPF 12HR 0 0 0 0.02 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
RAIN SHWRS S S C C S S S S C C  
TSTMS S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 31 49 26 48 28 50 31 53  
TEMP 37 32 44 46 32 27 43 46 33 29 44 47 35 31 47 51  
DEWPT 26 23 21 19 20 19 18 18 22 23 26 28 29 28 30 28  
PWIND DIR NW NW NW W NE E NE N  
WIND CHAR WY BZ GN BZ GN GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B1 SC SC B1 B1 SC B1 B1 B2 B1 B1 B1  
POP 12HR 20 10 10 20 20 40 30 30  
RAIN S  
RAIN SHWRS S S S C C C S C S  
SNOW S  
SNOWSHWRS S S S C C S C  
 

 
SDZ042-212200-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1106 AM MDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 87 55 89 46 64  
TEMP 83 87 82 66 60 55 56 69 83 88 79 63 56 50 47 54 62 64 55  
DEWPT 25 24 22 25 26 27 27 32 29 28 29 37 29 25 23 25 25 23 22  
RH 12 10 11 21 27 34 32 25 14 11 16 38 35 37 38 32 24 21 27  
WIND DIR SW W W SE SE S S S SW S S W W W W W W W NW  
WIND SPD 6 6 3 5 9 11 11 12 16 20 17 13 13 14 16 21 23 24 20  
WIND GUST 17 14 19 21 24 23 24 26 26 27 34 35 36 32  
CLOUDS CL FW FW SC FW SC SC B1 B1 SC B1 B1 B1 B1 SC SC SC B1 B1  
POP 12HR MM MM 20 30 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
RAIN SHWRS S S C C C C  
TSTMS S S S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 29 54 25 51 28 49 29 55  
TEMP 37 30 47 51 33 26 44 49 33 29 44 46 34 31 49 53  
DEWPT 24 22 21 18 21 21 23 22 26 26 29 28 29 28 29 27  
PWIND DIR NW NW N N E E NE N  
WIND CHAR GN GN LT GN LT GN LT GN  
AVG CLOUDS B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1  
POP 12HR 20 40 40 30 30 60 40 30  
RAIN S  
RAIN SHWRS C C C S S C L L C S C C  
SNOW S S  
SNOWSHWRS C C C C S S C L L C S C  
 

 
SDZ032-212200-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1106 AM MDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 87 47 93 49 64  
TEMP 79 84 81 64 57 49 48 68 85 92 82 66 59 51 49 57 61 63 52  
DEWPT 35 32 28 33 33 33 32 36 34 32 36 45 42 34 30 33 31 29 27  
RH 20 15 14 31 40 54 54 31 16 12 19 47 53 52 48 40 32 27 38  
WIND DIR SE SE SE E SE SE SE S S S S S W W W W W NW NW  
WIND SPD 10 16 12 11 10 8 6 13 20 24 18 14 13 16 17 24 27 34 29  
WIND GUST 20 36 28 25 26 27 36 41 50 47  
CLOUDS FW FW SC FW FW FW SC B1 SC SC B2 B2 B2 B1 B1 SC SC B1 B2  
POP 12HR MM MM 30 60 30  
QPF 12HR 0 0 0.02 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
RAIN SHWRS S C L L S S C C  
TSTMS S S S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 32 54 27 52 28 51 30 56  
TEMP 39 33 49 51 33 28 46 50 33 29 47 48 36 31 51 54  
DEWPT 25 22 21 17 21 19 19 20 22 25 28 28 29 29 30 29  
PWIND DIR NW NW NW NW NE E N N  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B1 SC B1 B1 B1 SC B1 SC SC SC B1 B1 B2 B1 B1 B1  
POP 12HR 20 10 20 10 20 40 30 20  
RAIN S  
RAIN SHWRS S S S C C C S S S  
SNOWSHWRS S S S C C S S  
 

 
SDZ049-212200-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
1206 PM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 85 56 93 54 71  
TEMP 79 83 80 67 63 57 57 74 87 93 83 73 67 58 54 63 69 71 61  
DEWPT 37 34 33 34 34 39 39 43 40 38 41 48 53 43 35 32 29 29 29  
RH 22 17 18 29 34 51 51 33 19 15 23 41 61 57 48 31 22 21 29  
WIND DIR E E SE SE S S S S S S S S S SW SW W W W NW  
WIND SPD 8 13 14 16 16 14 14 21 29 33 28 28 25 18 17 23 24 28 29  
WIND GUST 26 41 48 43 44 40 29 28 34 41 46  
CLOUDS SC FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR MM MM 10 40 10  
QPF 12HR 0 0 0 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS C C  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 35 57 32 54 32 52 34 57  
TEMP 43 36 52 54 39 33 47 52 36 34 48 50 38 35 52 55  
DEWPT 28 24 24 20 22 23 24 24 26 26 31 32 31 32 33 31  
PWIND DIR NW NW NW NW E E NE N  
WIND CHAR WY BZ GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1  
POP 12HR 10 5 20 20 20 50 40 30  
RAIN SHWRS S S S S C C C C C C  
SNOWSHWRS S S S C C C  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page