356  
FOUS53 KUNR 181616  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1016 AM MDT SUN OCT 18 2026  
 
SDZ026-182200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1016 AM MDT SUN OCT 18 2026  
 
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
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 67 36 60 42 75  
TEMP 63 66 57 49 45 40 37 43 54 59 55 47 45 45 44 50 68 74 67  
DEWPT 32 35 36 33 34 33 33 35 38 38 41 41 41 40 38 39 41 41 43  
RH 31 32 45 54 65 76 85 73 54 45 59 79 86 82 79 66 37 30 42  
WIND DIR N N NE NE W SW S SE S SE SE S S S S S S S SE  
WIND SPD 16 12 6 4 1 1 1 3 9 11 9 6 6 9 8 6 11 12 6  
WIND GUST 28 24 17 23 25 20 19 17 25 25 18  
CLOUDS CL FW FW FW FW FW CL CL CL FW FW FW CL CL CL CL CL 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 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 49 70 47 82 54 81 48 63  
TEMP 53 49 65 65 52 50 75 75 60 55 76 69 55 48 58 57  
DEWPT 41 40 44 44 45 44 48 49 50 50 50 48 46 42 40 37  
PWIND DIR W N S S S SW NW NW  
WIND CHAR GN LT LT GN GN GN BZ BZ  
AVG CLOUDS FW FW FW CL FW FW SC FW SC B1 B2 B1 B1 B2 B2 SC  
POP 12HR 0 0 0 0 10 20 60 30  
RAIN S S L C C S  
 

 
WYZ054-182200-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1016 AM MDT SUN OCT 18 2026  
 
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
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 64 41 65 44 70  
TEMP 56 64 59 48 46 44 41 44 58 65 60 51 50 47 44 50 66 70 64  
DEWPT 30 34 33 32 32 30 32 34 36 36 36 35 37 35 35 37 36 34 35  
RH 37 32 37 54 58 57 70 68 44 34 41 54 61 63 70 61 33 26 34  
WIND DIR NE E NE SE S S S S S S S S S S S S SW NW N  
WIND SPD 9 10 8 9 16 19 21 21 21 19 17 21 20 16 12 10 8 8 4  
WIND GUST 19 23 21 24 33 35 37 37 36 34 31 36 37 32 27 23 19 19 16  
CLOUDS CL FW FW SC FW CL CL FW CL CL FW FW CL CL CL CL CL 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 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 70 48 77 52 70 40 53  
TEMP 49 42 62 66 54 50 72 72 59 54 66 60 50 41 48 50  
DEWPT 36 35 38 39 41 39 44 44 46 44 45 43 41 36 34 32  
PWIND DIR N S S S S W NW NW  
WIND CHAR LT LT BZ BZ BZ BZ BZ GN  
AVG CLOUDS FW FW FW CL CL FW SC SC B1 B1 B2 SC B1 B2 B1 B1  
POP 12HR 0 0 0 0 10 30 60 30  
RAIN C L L C S  
 

 
SDZ001-182200-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1016 AM MDT SUN OCT 18 2026  
 
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
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 66 36 61 39 72  
TEMP 61 64 55 47 43 39 36 41 56 61 55 49 47 43 40 45 64 72 64  
DEWPT 25 29 31 31 31 30 31 32 34 35 38 39 40 40 39 40 40 40 41  
RH 25 27 40 53 62 70 82 70 43 38 53 68 76 89 96 82 41 31 43  
WIND DIR NE NE NE E E E SE SE SE SE SE SE SE SE SE S S S E  
WIND SPD 11 12 10 9 8 8 9 13 20 23 18 16 12 9 5 3 5 6 5  
WIND GUST 21 23 27 36 37 32 29 25  
CLOUDS CL FW SC SC FW CL CL CL CL CL FW CL FW CL FW FW CL 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 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 67 45 79 52 76 43 56  
TEMP 49 43 60 61 50 47 72 71 57 53 71 64 53 44 51 51  
DEWPT 41 39 42 42 44 43 46 47 49 48 49 46 44 40 34 33  
PWIND DIR NW NE SE S SE SW NW NW  
WIND CHAR LT LT GN GN GN BZ WY WY  
AVG CLOUDS FW FW FW CL FW FW FW FW B1 B1 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 20 50 30  
RAIN S S C C C S  
 

 
SDZ029-182200-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1016 AM MDT SUN OCT 18 2026  
 
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
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 62 34 57 41 68  
TEMP 59 60 50 44 39 36 34 40 51 56 48 41 44 44 45 54 66 68 58  
DEWPT 26 33 35 32 30 28 29 33 34 34 37 38 37 34 32 35 35 36 40  
RH 28 36 56 62 70 72 82 76 52 43 65 89 76 68 60 48 32 31 51  
WIND DIR NE NE NE NE NE NE NE E SE SE E SE SW W W W SW SW W  
WIND SPD 9 9 8 8 4 3 3 3 4 5 4 3 3 4 3 3 6 6 2  
WIND GUST 20 21 21 21 17 16 17 14 13 16 13 17 18  
CLOUDS CL FW SC SC FW FW CL FW FW FW FW FW CL CL CL 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 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 66 46 73 51 71 44 58  
TEMP 49 46 63 58 50 49 69 65 56 51 67 60 51 45 54 51  
DEWPT 37 34 38 41 40 40 44 46 47 45 45 44 42 37 35 34  
PWIND DIR NW SE SE SW SW W NW NW  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW FW FW CL CL FW SC SC SC B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 20 60 30  
RAIN S S L L C S  
 

 
SDZ013-182200-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1016 AM MDT SUN OCT 18 2026  
 
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
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 67 37 60 41 70  
TEMP 63 65 55 47 42 39 37 42 55 59 54 47 44 41 40 46 63 70 64  
DEWPT 29 30 33 33 32 32 32 35 36 38 41 42 42 41 40 43 42 43 45  
RH 27 27 43 58 67 76 82 76 49 45 61 83 93100100 89 46 38 50  
WIND DIR N NE NE NE E E E SE SE SE SE SE SE SE SE SE SE SE SE  
WIND SPD 17 14 9 8 5 6 6 8 12 13 11 11 11 11 11 11 13 13 6  
WIND GUST 28 26 19 24 26 21 23 24  
CLOUDS CL FW CL FW SC FW CL CL CL CL CL FW FW CL FW FW CL 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 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 67 44 79 54 80 47 61  
TEMP 49 44 62 63 50 47 72 72 60 55 74 70 55 48 58 55  
DEWPT 45 43 45 45 45 46 50 51 51 53 53 51 48 43 38 36  
PWIND DIR S N SE SE SE S NW NW  
WIND CHAR LT GN GN BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW FW CL FW FW FW FW SC B1 B1 B1 B1 B1 B2 B1  
POP 12HR 0 0 0 0 10 20 60 30  
RAIN S S C L C S  
 

 
SDZ042-182200-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1016 AM MDT SUN OCT 18 2026  
 
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
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 65 35 61 42 72  
TEMP 59 63 57 48 43 39 36 41 52 59 56 48 47 45 44 50 67 72 66  
DEWPT 36 38 40 40 39 37 36 39 40 41 43 44 41 40 40 43 44 44 46  
RH 42 39 53 74 86 92100 92 63 51 62 86 79 82 86 77 43 37 48  
WIND DIR N N NE NE NE NE NE NE E E E SE S S S S S S S  
WIND SPD 13 14 10 5 3 2 1 1 2 5 6 8 8 9 9 11 13 11 8  
WIND GUST 25 27 20 18 19  
CLOUDS CL FW SC SC SC SC SC FW FW FW FW 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 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 70 48 81 55 80 47 65  
TEMP 53 47 65 67 54 51 75 74 62 56 75 71 56 48 61 59  
DEWPT 46 43 45 46 46 47 51 51 53 53 52 50 48 44 41 40  
PWIND DIR SW N SE S S S NW N  
WIND CHAR LT LT GN BZ BZ BZ GN GN  
AVG CLOUDS FW FW FW FW FW FW SC FW SC B1 B1 SC B1 B2 B1 B1  
POP 12HR 0 0 0 0 10 20 60 40  
RAIN S S L C C S  
 

 
SDZ032-182200-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1016 AM MDT SUN OCT 18 2026  
 
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
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 70 36 62 41 76  
TEMP 64 68 59 50 46 41 37 42 54 60 56 49 45 42 40 48 68 76 68  
DEWPT 35 37 38 37 37 36 34 37 40 42 43 45 43 42 40 44 45 45 47  
RH 34 32 45 61 71 82 89 82 59 51 62 86 93100100 86 43 33 47  
WIND DIR N NE NE NE NE NE NE NE E E E SE SE SE SE S S S SE  
WIND SPD 16 17 12 9 5 5 4 4 6 9 8 8 5 4 4 8 11 11 9  
WIND GUST 29 29 17 20 21  
CLOUDS CL FW FW FW SC FW CL CL CL CL FW FW FW FW FW FW CL 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 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 71 45 85 55 84 48 66  
TEMP 52 46 66 66 51 47 77 76 62 56 79 74 58 49 62 59  
DEWPT 47 44 47 47 47 46 52 52 53 54 55 52 50 45 41 39  
PWIND DIR SW N SE SE SE S W NW  
WIND CHAR LT LT LT GN GN BZ BZ BZ  
AVG CLOUDS FW FW FW CL CL FW SC FW SC B1 B1 B1 B1 B2 B1 B1  
POP 12HR 0 0 0 0 20 20 50 30  
RAIN S S C C C S  
 

 
SDZ049-182200-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
1116 AM CDT SUN OCT 18 2026  
 
DATE SUN 10/18/26 MON 10/19/26 TUE 10/20/26  
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 69 40 64 44 71  
TEMP 64 67 58 51 47 42 40 44 57 63 57 50 46 44 41 50 66 71 65  
DEWPT 36 43 46 44 42 41 40 44 45 45 48 47 46 44 41 48 49 50 51  
RH 35 42 64 77 83 96100100 64 52 72 89100100100 93 54 47 60  
WIND DIR NW N N N N N N NE E E E SE S S S S S S S  
WIND SPD 6 10 9 9 6 5 4 4 6 9 8 9 9 9 11 13 16 16 11  
WIND GUST 26 26  
CLOUDS CL CL FW FW B1 B1 SC FW CL CL FW CL 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 WED 10/21/26 THU 10/22/26 FRI 10/23/26 SAT 10/24/26  
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 48 73 46 81 58 82 53 71  
TEMP 55 49 69 68 53 49 75 74 64 59 77 74 64 54 67 64  
DEWPT 51 49 52 52 51 49 55 56 56 56 58 57 54 50 48 46  
PWIND DIR S NW SE S S S SW NW  
WIND CHAR GN GN LT GN BZ WY WY BZ  
AVG CLOUDS CL FW FW CL CL FW SC FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 10 20 60 40  
RAIN S C L C C  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page