983  
FOUS53 KUNR 182301  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
501 PM MDT SAT APR 18 2026  
 
SDZ026-191000-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
501 PM MDT SAT APR 18 2026  
 
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE  
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 28 63 34 79 43  
TEMP 49 38 34 30 29 41 54 61 60 45 37 35 36 57 75 79 76 58 50 46 44  
DEWPT 24 23 18 19 18 23 25 24 24 24 25 22 20 24 25 26 29 32 32 29 29  
RH 37 54 51 63 63 48 32 24 25 43 61 59 52 28 15 14 18 37 50 51 55  
WIND DIR NW NW W W NW E E E E SE S S S SW N N N NW W W SW  
WIND SPD 19 10 5 4 3 3 10 13 14 10 6 8 9 8 10 13 13 5 4 4 4  
WIND GUST 35 20 25 25 20 19 25  
CLOUDS SC FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
 
DATE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26  
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 85 52 87 47 59 29 51 28 52  
TEMP 77 82 56 53 83 81 58 49 57 49 35 30 47 49 33 29 47 50  
DEWPT 30 30 32 29 32 32 32 30 33 28 22 20 17 17 18 18 20 20  
PWIND DIR S S S W NW NW NW NW N  
WIND CHAR GN GN BZ BZ VW VW WY GN GN  
AVG CLOUDS FW FW FW SC B1 B1 SC B1 SC B1 B2 B2 B1 SC SC SC B1 B1  
POP 12HR 0 5 20 40 50 40 20 20 20  
RAIN SHWRS S C S C C C S  
SNOWSHWRS S S S S S  
 

 
WYZ054-191000-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
501 PM MDT SAT APR 18 2026  
 
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE  
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 26 63 36 74 42  
TEMP 48 37 34 31 27 42 57 62 62 48 44 41 38 53 70 74 72 57 51 47 44  
DEWPT 20 20 19 19 17 22 22 19 19 21 20 20 18 26 27 26 26 29 29 26 25  
RH 33 50 54 61 65 44 25 19 19 34 38 42 44 35 20 17 18 34 42 43 47  
WIND DIR NW W SW SW S S S W NW SE S S S SW W NW NW NE SE S S  
WIND SPD 13 8 5 5 4 4 5 4 4 5 12 12 10 9 9 8 6 5 5 8 10  
CLOUDS FW FW FW FW FW FW CL FW FW FW FW FW SC SC FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26  
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 52 78 36 48 24 44 23 47  
TEMP 77 79 59 56 76 73 53 43 44 40 31 27 41 42 31 26 43 45  
DEWPT 28 27 28 31 29 25 29 33 33 29 24 21 20 19 20 21 22 23  
PWIND DIR SW S SW SW NW NW NW NW N  
WIND CHAR GN GN WY BZ VW WY BZ GN GN  
AVG CLOUDS FW SC SC SC SC SC SC SC B1 B2 B2 B1 B1 SC B1 B1 B1 B1  
POP 12HR 0 5 5 40 70 40 20 20 10  
RAIN SHWRS S C L L  
SNOWSHWRS L L C C S S S  
 

 
SDZ001-191000-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
501 PM MDT SAT APR 18 2026  
 
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE  
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 25 58 33 75 41  
TEMP 49 39 33 28 27 36 50 56 57 46 41 37 34 48 69 75 72 56 49 44 41  
DEWPT 25 27 23 23 22 26 28 29 29 29 27 27 25 29 32 33 35 37 36 35 35  
RH 39 62 66 81 81 67 42 35 34 51 57 67 69 47 25 21 26 49 61 70 79  
WIND DIR NW NW W NW NE SE SE SE SE SE S S S SW W NW NW N E SE SE  
WIND SPD 19 10 5 3 2 5 9 11 13 16 18 13 8 9 12 14 13 5 4 4 5  
WIND GUST 32 28 25  
CLOUDS B1 FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
 
DATE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26  
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 80 49 84 42 52 26 45 25 46  
TEMP 72 77 57 51 77 79 57 45 48 42 33 28 40 42 31 26 42 44  
DEWPT 39 38 38 35 40 38 39 36 37 31 25 21 20 19 21 20 21 22  
PWIND DIR S SE S SW W NW NW NW NW  
WIND CHAR GN GN BZ BZ VW VW WY GN BZ  
AVG CLOUDS FW FW SC SC B1 B1 SC B1 B1 B1 B2 B2 B1 B1 B1 B1 SC B1  
POP 12HR 0 5 10 40 70 50 20 10 10  
RAIN SHWRS C C L L C  
SNOWSHWRS L C C S S  
 

 
SDZ029-191000-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
501 PM MDT SAT APR 18 2026  
 
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE  
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 28 57 35 72 43  
TEMP 41 34 32 30 29 41 53 56 55 41 36 36 39 56 68 72 69 54 48 45 44  
DEWPT 14 15 14 13 14 17 16 15 14 20 20 16 12 18 18 17 18 24 25 24 24  
RH 33 45 47 49 53 37 23 19 19 42 52 43 32 22 15 12 14 31 40 43 45  
WIND DIR NW W W W NW SW SW S SE E S SW W W W W NW N N NW W  
WIND SPD 13 6 3 2 2 2 6 8 5 4 2 3 4 5 10 9 5 2 2 2 2  
WIND GUST 31 18 17 19 17 17 23 23 18  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26  
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 51 77 42 52 24 45 23 46  
TEMP 73 74 55 52 74 70 52 44 49 42 30 26 42 42 29 25 41 43  
DEWPT 23 21 25 27 26 26 25 26 28 21 18 15 12 12 15 17 17 15  
PWIND DIR SW SW SW W W NW NW N NW  
WIND CHAR LT LT GN GN BZ BZ GN LT GN  
AVG CLOUDS FW FW FW SC B1 B1 SC B1 SC B1 B2 B1 SC SC B1 SC B1 B1  
POP 12HR 0 5 30 50 60 50 30 20 20  
RAIN SHWRS C C S C L  
SNOWSHWRS C L C S C S S S S S  
 

 
SDZ013-191000-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
501 PM MDT SAT APR 18 2026  
 
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE  
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 25 55 33 75 41  
TEMP 50 39 33 29 25 34 46 53 53 42 38 35 34 45 67 74 73 57 49 44 41  
DEWPT 18 22 24 24 23 26 28 28 27 26 25 24 24 29 33 33 37 38 37 36 36  
RH 28 50 69 81 92 72 49 38 36 53 59 64 66 53 28 22 27 49 63 73 82  
WIND DIR NW NW NW NW N E E E SE SE SE SE S S SW W NW N N NE E  
WIND SPD 19 11 6 6 5 6 8 9 12 13 14 14 13 11 9 10 10 6 6 5 5  
WIND GUST 31 25  
CLOUDS B1 SC FW FW SC FW FW FW FW FW FW FW FW SC FW FW SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
WIND CHILL 18  
MIN CHILL 17  
 
DATE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26  
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 78 50 86 47 59 28 47 27 48  
TEMP 70 75 57 52 78 80 59 48 57 48 34 30 43 45 32 28 44 47  
DEWPT 41 40 37 35 42 41 41 38 38 31 25 22 20 17 20 19 20 20  
PWIND DIR SE SE S S W NW NW NW NW  
WIND CHAR GN BZ BZ BZ WY WY WY GN GN  
AVG CLOUDS FW FW SC SC B1 B1 B1 B2 SC B1 B2 B2 B1 SC SC B1 SC SC  
POP 12HR 0 0 20 50 60 40 20 10 10  
RAIN SHWRS S C C C L C S S  
SNOWSHWRS S S S  
 

 
SDZ042-191000-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
501 PM MDT SAT APR 18 2026  
 
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE  
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 25 66 37 82 40  
TEMP 47 35 33 29 26 41 59 65 64 49 44 40 38 53 76 82 79 58 51 44 41  
DEWPT 21 21 16 14 13 17 19 17 17 21 22 22 20 21 22 20 21 25 26 27 25  
RH 35 56 49 53 57 37 21 15 16 33 41 48 48 28 13 10 11 28 37 51 52  
WIND DIR NW W SW SW SW E NE E E E SE S S SW W W N NE E S S  
WIND SPD 16 6 4 3 2 2 5 6 8 11 12 12 13 13 13 13 10 5 3 2 2  
WIND GUST 26 24 26 26 25 25 25  
CLOUDS SC FW FW FW FW FW FW CL FW FW FW FW FW FW SC FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26  
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 86 55 87 45 63 27 53 25 54  
TEMP 80 83 61 56 83 80 57 47 61 53 35 29 48 51 33 27 47 51  
DEWPT 27 27 28 31 34 35 35 27 28 27 23 19 16 14 18 19 22 19  
PWIND DIR S S S SW W NW NW N N  
WIND CHAR LT GN BZ GN WY BZ BZ GN GN  
AVG CLOUDS FW FW FW SC B1 B1 B1 B1 SC SC B2 B1 SC SC B1 B1 B1 SC  
POP 12HR 0 0 30 50 40 40 20 20 20  
RAIN SHWRS C C S S C C S S S S  
SNOWSHWRS S S S S S S S  
TSTMS S  
 

 
SDZ032-191000-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
501 PM MDT SAT APR 18 2026  
 
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE  
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 26 60 33 81 40  
TEMP 53 40 34 29 27 37 52 58 58 44 38 35 34 50 74 81 77 58 49 43 40  
DEWPT 13 18 21 21 22 26 27 26 26 25 23 23 23 26 28 26 29 33 33 32 33  
RH 20 41 58 72 81 64 38 29 29 47 54 61 64 39 18 13 17 39 54 65 76  
WIND DIR NW W W W N E E E E E SE SE S S SW NW N N NW NW NE  
WIND SPD 19 9 5 5 4 5 9 11 13 13 12 10 10 13 12 12 10 5 4 4 4  
WIND GUST 32  
CLOUDS B1 SC FW FW SC SC FW FW FW FW FW FW FW FW FW SC SC FW FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26  
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 51 90 48 64 29 52 27 53  
TEMP 76 81 60 53 84 82 60 50 62 54 36 30 47 50 34 29 47 50  
DEWPT 37 33 33 34 40 38 44 37 35 30 25 21 19 16 18 18 21 21  
PWIND DIR SE SE S SW W NW NW NW NW  
WIND CHAR GN GN BZ BZ WY WY WY GN GN  
AVG CLOUDS FW FW FW SC B1 SC B1 B1 SC SC B2 B1 SC SC SC SC B1 SC  
POP 12HR 0 0 20 50 40 40 10 10 10  
RAIN SHWRS S C S S C C S  
SNOWSHWRS S  
TSTMS S  
 

 
SDZ049-191000-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
601 PM CDT SAT APR 18 2026  
 
DATE 04/18/26 SUN 04/19/26 MON 04/20/26 TUE  
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 29 59 36 82 44  
TEMP 49 39 36 34 30 40 52 57 57 44 39 38 36 48 71 81 79 61 54 48 44  
DEWPT 17 17 18 21 22 26 26 25 25 24 20 19 21 27 30 28 29 31 33 31 32  
RH 28 40 47 58 72 57 36 29 29 45 46 46 54 44 22 14 16 32 45 51 62  
WIND DIR NW W SW W W NE N NE E E SE SE S S S SW NW NW W W NW  
WIND SPD 20 11 10 9 6 8 10 10 10 12 13 14 16 21 20 18 13 10 6 6 5  
WIND GUST 33 25 27 32 31  
CLOUDS SC SC SC FW SC SC FW FW FW FW FW CL FW FW SC SC SC FW FW CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/21 WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26  
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 81 56 89 55 72 33 54 31 55  
TEMP 76 79 62 58 85 84 66 56 70 63 41 35 49 52 37 33 50 53  
DEWPT 36 35 33 39 45 44 50 43 38 33 28 23 21 19 20 21 23 22  
PWIND DIR E SE S S W NW NW NW NW  
WIND CHAR GN BZ WY WY WY VW WY GN BZ  
AVG CLOUDS FW FW FW FW SC SC B1 B1 SC SC B1 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 10 50 20 30 10 10 10  
RAIN SHWRS C C S C S  
TSTMS S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page