885  
FOUS53 KUNR 180706  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
106 AM MDT SUN OCT 18 2026  
 
SDZ026-191000-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
106 AM MDT SUN OCT 18 2026  
 
DATE 10/17/26 SUN 10/18/26 MON 10/19/26 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 48 67 41 61 43  
TEMP 49 49 57 63 66 59 50 46 43 42 47 57 61 55 48 45 45 44  
DEWPT 31 30 36 39 38 36 34 34 34 33 35 38 37 39 40 41 40 38  
RH 50 48 45 41 36 42 54 63 70 70 63 49 41 55 74 86 82 79  
WIND DIR NW NW N N N NE NE W W SW S SE SE SE S S S S  
WIND SPD 6 10 16 16 12 6 5 2 1 1 3 9 12 9 6 6 9 8  
WIND GUST 28 29 25 20 25 20 17 19  
CLOUDS FW FW FW CL CL FW FW SC FW FW FW FW SC FW FW CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 49 70 47 82 54 81 48 63  
TEMP 68 67 53 49 65 65 52 50 75 75 60 55 76 69 55 48 58 57  
DEWPT 41 43 41 40 44 44 45 44 48 49 50 50 50 48 46 42 40 37  
PWIND DIR S W N S S S SW NW NW  
WIND CHAR GN GN LT LT GN GN GN BZ BZ  
AVG CLOUDS CL CL FW FW FW CL FW FW SC FW SC B1 B2 B1 B1 B2 B2 SC  
POP 12HR 0 0 0 0 0 10 20 60 30  
RAIN S S L C C S  
 
 
WYZ054-191000-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
106 AM MDT SUN OCT 18 2026  
 
DATE 10/17/26 SUN 10/18/26 MON 10/19/26 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 44 65 42 65 43  
TEMP 46 44 49 59 64 58 49 48 47 44 46 59 65 61 52 50 47 44  
DEWPT 27 27 31 34 34 33 31 33 32 33 35 36 34 35 35 37 35 35  
RH 47 51 50 39 32 39 50 56 56 65 65 42 31 38 52 61 63 70  
WIND DIR W NW NW NE NE NE SE S S S S S S SE S S S S  
WIND SPD 3 4 5 9 9 8 6 16 20 23 24 23 21 17 24 20 16 12  
WIND GUST 14 16 16 19 21 19 18 34 41 43 41 37 34 32 40 37 32 27  
CLOUDS FW FW FW CL FW FW SC FW CL CL CL CL CL FW CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 70 42 70 48 77 52 70 40 53  
TEMP 66 64 49 42 62 66 54 50 72 72 59 54 66 60 50 41 48 50  
DEWPT 36 35 36 35 38 39 41 39 44 44 46 44 45 43 41 36 34 32  
PWIND DIR SW N S S S S W NW NW  
WIND CHAR GN LT LT BZ BZ BZ BZ BZ GN  
AVG CLOUDS CL CL FW FW FW CL CL FW SC SC B1 B1 B2 SC B1 B2 B1 B1  
POP 12HR 0 0 0 0 0 10 30 60 30  
RAIN C L L C S  
 
 
SDZ001-191000-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
106 AM MDT SUN OCT 18 2026  
 
DATE 10/17/26 SUN 10/18/26 MON 10/19/26 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 45 66 38 62 39  
TEMP 47 45 51 61 65 57 48 44 42 40 44 58 61 56 49 47 43 40  
DEWPT 31 32 35 34 32 30 30 30 30 30 31 34 35 37 39 40 40 39  
RH 53 60 54 36 29 35 49 57 62 67 60 40 38 49 68 76 89 96  
WIND DIR NW NW NW N NE NE E E E SE SE SE SE SE SE SE SE SE  
WIND SPD 6 9 9 11 11 10 9 8 8 9 13 21 26 20 18 12 9 5  
WIND GUST 19 21 21 24 35 40 36 34 25  
CLOUDS SC FW FW FW FW FW SC SC FW CL CL CL FW FW CL 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 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 72 43 67 45 79 52 76 43 56  
TEMP 64 64 49 43 60 61 50 47 72 71 57 53 71 64 53 44 51 51  
DEWPT 40 41 41 39 42 42 44 43 46 47 49 48 49 46 44 40 34 33  
PWIND DIR S NW NE SE S SE SW NW NW  
WIND CHAR LT LT LT GN GN GN BZ WY WY  
AVG CLOUDS FW CL FW FW FW CL FW FW FW FW B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 10 20 50 30  
RAIN S S C C C S  
 
 
SDZ029-191000-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
106 AM MDT SUN OCT 18 2026  
 
DATE 10/17/26 SUN 10/18/26 MON 10/19/26 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 47 62 40 57 42  
TEMP 47 47 54 61 61 51 46 42 41 40 45 54 57 48 42 44 44 45  
DEWPT 23 23 32 32 33 33 33 30 29 30 33 32 31 36 36 37 34 32  
RH 38 38 43 33 35 50 60 62 62 67 62 43 37 63 79 76 68 60  
WIND DIR N N N NE NE NE NE NE NE NE E SE SE E SE SW W W  
WIND SPD 4 5 6 8 8 8 8 5 4 3 3 5 6 4 3 3 4 3  
WIND GUST 19 18 20 23 24 18 17 13 16 13  
CLOUDS FW FW FW CL CL FW FW SC FW SC FW FW FW FW FW CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 68 46 66 46 73 51 71 44 58  
TEMP 66 58 49 46 63 58 50 49 69 65 56 51 67 60 51 45 54 51  
DEWPT 35 40 37 34 38 41 40 40 44 46 47 45 45 44 42 37 35 34  
PWIND DIR W NW SE SE SW SW W NW NW  
WIND CHAR LT LT LT LT LT LT GN GN GN  
AVG CLOUDS CL CL FW FW FW CL CL FW SC SC SC B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 10 20 60 30  
RAIN S S L L C S  
 
 
SDZ013-191000-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
106 AM MDT SUN OCT 18 2026  
 
DATE 10/17/26 SUN 10/18/26 MON 10/19/26 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 44 66 38 60 39  
TEMP 44 45 53 63 66 57 48 44 40 39 44 57 59 54 47 44 41 40  
DEWPT 32 30 36 37 36 33 32 31 31 31 34 35 37 40 41 42 41 40  
RH 62 55 52 38 33 40 54 60 70 73 68 43 44 59 79 93100100  
WIND DIR NW NW N N NE NE NE E E E SE SE SE SE SE SE SE SE  
WIND SPD 8 10 13 14 13 10 9 6 8 6 8 13 14 11 12 11 11 11  
WIND GUST 27 25 25 21  
CLOUDS FW SC CL CL FW CL FW SC FW CL CL FW FW FW 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 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 70 44 67 44 79 54 80 47 61  
TEMP 63 64 49 44 62 63 50 47 72 72 60 55 74 70 55 48 58 55  
DEWPT 42 45 45 43 45 45 45 46 50 51 51 53 53 51 48 43 38 36  
PWIND DIR SE S N SE SE SE S NW NW  
WIND CHAR GN LT GN GN BZ BZ BZ BZ BZ  
AVG CLOUDS FW CL FW FW FW CL FW FW FW FW SC B1 B1 B1 B1 B1 B2 B1  
POP 12HR 0 0 0 0 0 10 20 60 30  
RAIN S S C L C S  
 
 
SDZ042-191000-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
106 AM MDT SUN OCT 18 2026  
 
DATE 10/17/26 SUN 10/18/26 MON 10/19/26 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 45 65 39 62 43  
TEMP 47 45 52 61 64 57 49 45 41 39 45 56 61 56 49 47 45 44  
DEWPT 32 30 36 39 40 40 40 39 37 36 39 40 40 42 42 41 40 40  
RH 56 55 54 44 41 53 71 79 85 89 79 55 46 59 77 79 82 86  
WIND DIR SW SW NW N N NE NE NE NE NE E E E E SE S S S  
WIND SPD 6 6 6 12 12 8 5 2 2 1 1 2 5 8 8 8 9 9  
WIND GUST 23 25 19  
CLOUDS FW CL CL CL CL FW FW FW FW SC FW FW CL 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 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 72 47 70 48 81 55 80 47 65  
TEMP 67 66 53 47 65 67 54 51 75 74 62 56 75 71 56 48 61 59  
DEWPT 44 46 46 43 45 46 46 47 51 51 53 53 52 50 48 44 41 40  
PWIND DIR S SW N SE S S S NW N  
WIND CHAR GN LT LT GN BZ BZ BZ GN GN  
AVG CLOUDS FW CL FW FW FW FW FW FW SC FW SC B1 B1 SC B1 B2 B1 B1  
POP 12HR 0 0 0 0 0 10 20 60 40  
RAIN S S L C C S  
 
 
SDZ032-191000-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
106 AM MDT SUN OCT 18 2026  
 
DATE 10/17/26 SUN 10/18/26 MON 10/19/26 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 42 69 39 62 39  
TEMP 45 43 53 66 69 59 50 46 43 39 45 58 62 56 47 45 42 40  
DEWPT 36 34 37 39 41 39 38 37 35 33 36 39 40 42 43 43 42 40  
RH 70 70 54 37 36 47 63 71 73 79 70 49 44 59 86 93100100  
WIND DIR W W N N NE NE NE NE NE NE E E E E E SE SE SE  
WIND SPD 6 6 10 14 14 11 9 6 5 4 4 8 10 8 8 5 4 4  
WIND GUST 20 27 27  
CLOUDS SC FW CL CL CL FW FW FW FW FW FW 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 10/20/26 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 46 71 45 85 55 84 48 66  
TEMP 68 68 52 46 66 66 51 47 77 76 62 56 79 74 58 49 62 59  
DEWPT 45 47 47 44 47 47 47 46 52 52 53 54 55 52 50 45 41 39  
PWIND DIR S SW N SE SE SE S W NW  
WIND CHAR GN LT LT LT GN GN BZ BZ BZ  
AVG CLOUDS FW CL FW FW FW CL CL FW SC FW SC B1 B1 B1 B1 B2 B1 B1  
POP 12HR 0 0 0 0 0 20 20 50 30  
RAIN S S C C C S  
 
 
SDZ049-191000-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
206 AM CDT SUN OCT 18 2026  
 
DATE 10/17/26 SUN 10/18/26 MON 10/19/26 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 47 71 38 63 40  
TEMP 52 47 54 64 70 58 50 46 42 39 45 60 63 57 48 46 44 41  
DEWPT 31 31 38 41 43 44 43 41 41 39 44 44 43 45 46 46 44 41  
RH 44 53 54 43 38 59 77 83 96100 96 55 48 64 93100100100  
WIND DIR SW SW SW NW N NE N N N N NE E E E SE S S S  
WIND SPD 17 12 9 5 6 8 9 5 5 4 4 6 9 8 9 9 9 11  
CLOUDS FW CL CL CL CL CL FW SC FW FW FW FW CL CL 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 10/20 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 71 48 73 46 81 58 82 53 71  
TEMP 66 65 55 49 69 68 53 49 75 74 64 59 77 74 64 54 67 64  
DEWPT 49 51 51 49 52 52 51 49 55 56 56 56 58 57 54 50 48 46  
PWIND DIR S S NW SE S S S SW NW  
WIND CHAR GN GN GN LT GN BZ WY WY BZ  
AVG CLOUDS FW CL CL FW FW CL CL FW SC FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 0 10 20 60 40  
RAIN S C L C C  
 
 
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