434  
FOUS55 KBYZ 270916  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
316 AM MDT TUE OCT 27 2020  
 
MTZ235-272300-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
316 AM MDT TUE OCT 27 2020  
 
DATE TUE 10/27/20 WED 10/28/20 THU 10/29/20  
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 37 28 41 28 47  
TEMP 17 20 32 37 34 33 33 32 31 30 38 41 37 31 28 28 31 33 43 45 40  
DEWPT 5 11 20 26 23 21 23 22 23 25 31 34 30 24 21 21 24 27 33 35 32  
RH 58 67 61 64 64 61 66 66 72 81 76 76 75 75 75 75 75 78 67 68 73  
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  
WIND SPD 21 24 24 21 24 25 21 18 13 11 10 10 12 13 11 13 9 11 12 11 17  
WIND GUST 34 35  
CLOUDS SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS BS  
WIND CHILL 0 3 19 26 22 20 21 20 17  
MIN CHILL -3 -1 22 20 20 17 29 18 17 23 31  
 
DATE FRI 10/30/20 SAT 10/31/20 SUN 11/01/20 MON 11/02/20  
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 50 32 46 29 51 36 55  
TEMP 35 34 45 45 39 36 42 39 32 32 45 45 40 38 49 47  
DEWPT 28 26 32 30 27 27 30 29 25 25 30 30 27 26 29 30  
PWIND DIR SW SW SW W SW SW SW SW  
WIND CHAR BZ BZ GN LT LT GN GN GN  
AVG CLOUDS FW FW FW FW SC SC SC SC SC FW FW SC FW FW FW FW  
POP 12HR 0 0 5 0 0 0 0 0  
 

 
MTZ065-272300-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
316 AM MDT TUE OCT 27 2020  
 
DATE TUE 10/27/20 WED 10/28/20 THU 10/29/20  
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 43 27 50 29 55  
TEMP 19 22 37 42 41 35 32 29 28 31 46 50 46 37 32 30 33 37 48 52 48  
DEWPT 12 14 26 30 28 24 22 20 20 22 33 37 32 28 25 24 27 27 33 35 31  
RH 74 71 64 62 59 64 66 69 71 69 60 61 58 70 75 78 78 67 56 52 51  
WIND DIR W W W W W W W W SW SW W W W W W W SW SW SW SW SW  
WIND SPD 35 33 33 28 31 32 29 27 20 18 21 19 18 18 21 27 12 14 16 14 20  
WIND GUST 49 47 46 39 43 44 42 39 37  
CLOUDS SC SC FW FW SC FW SC SC SC SC SC SC SC SC SC SC 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  
OBVIS BS BS  
WIND CHILL -1 3 24 31 30 21 18 14 15 19 19 15  
MIN CHILL -7 -1 27 18 14 13 19 14 25  
WINTER WEATH Y Y  
 
DATE FRI 10/30/20 SAT 10/31/20 SUN 11/01/20 MON 11/02/20  
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 56 31 50 28 56 31 58  
TEMP 36 32 48 50 39 34 46 44 33 32 49 49 38 35 51 50  
DEWPT 26 23 31 30 27 26 30 28 25 24 30 30 27 24 30 29  
PWIND DIR SW SW SW W SW SW SW SW  
WIND CHAR BZ BZ BZ GN GN BZ BZ WY  
AVG CLOUDS FW CL FW FW FW FW SC SC FW FW FW SC FW FW FW FW  
POP 12HR 0 0 5 0 0 0 0 5  
 

 
MTZ032-272300-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
316 AM MDT TUE OCT 27 2020  
 
DATE TUE 10/27/20 WED 10/28/20 THU 10/29/20  
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 39 26 42 24 47  
TEMP 15 20 33 39 35 31 31 30 28 28 38 42 37 31 28 24 25 28 39 45 40  
DEWPT 8 14 25 30 29 26 26 25 24 25 33 34 32 28 25 22 23 26 31 34 33  
RH 73 77 72 70 78 81 81 81 85 88 82 73 82 88 88 92 92 92 73 65 76  
WIND DIR SW SW W W W W W W W W W W W SW S S S S SW SW SW  
WIND SPD 10 12 13 13 10 9 9 6 8 5 5 5 4 5 5 6 3 4 8 8 8  
WIND GUST 24  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 2 7  
MIN CHILL 0 3 27 23 20 18 22 16 21  
 
DATE FRI 10/30/20 SAT 10/31/20 SUN 11/01/20 MON 11/02/20  
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 53 32 45 26 51 31 56  
TEMP 33 28 44 45 39 36 42 38 30 28 44 44 37 34 48 47  
DEWPT 29 26 33 34 30 29 28 25 23 23 30 31 29 27 31 32  
PWIND DIR SW SW W NW E SW SW SW  
WIND CHAR GN GN GN GN LT GN GN GN  
AVG CLOUDS SC FW FW FW FW SC SC SC FW FW SC FW FW FW SC FW  
POP 12HR 0 0 0 0 0 0 0 0  
 

 
MTZ033-272300-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
316 AM MDT TUE OCT 27 2020  
 
DATE TUE 10/27/20 WED 10/28/20 THU 10/29/20  
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 39 25 41 22 45  
TEMP 13 21 34 39 34 30 29 28 26 30 38 41 33 27 25 23 24 29 38 42 38  
DEWPT 8 13 23 29 28 26 26 24 23 27 32 34 30 27 24 22 23 27 31 33 33  
RH 80 71 64 67 78 85 88 85 88 88 79 76 89100 96 96 96 92 76 70 82  
WIND DIR SW SW W W W W W W W W W W W SW S SW SW S S SW SW  
WIND SPD 11 14 18 17 13 11 12 10 9 6 9 8 5 4 4 5 3 5 9 10 10  
WIND GUST 31 29  
CLOUDS SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -1 8 23  
MIN CHILL -2 0 25 19 17 16 28 19 15 21 31  
 
DATE FRI 10/30/20 SAT 10/31/20 SUN 11/01/20 MON 11/02/20  
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 27 51 31 43 23 48 30 53  
TEMP 32 29 46 43 37 34 40 35 27 26 43 42 35 33 49 45  
DEWPT 30 27 34 35 32 28 26 25 22 22 28 31 29 27 32 32  
PWIND DIR SW SW SW NW W W SW W  
WIND CHAR GN GN GN BZ GN GN GN GN  
AVG CLOUDS SC FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0 0 0 0  
 

 
WYZ199-272300-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
316 AM MDT TUE OCT 27 2020  
 
DATE TUE 10/27/20 WED 10/28/20 THU 10/29/20  
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 45 26 49 25 55  
TEMP 9 17 38 45 38 32 30 28 27 31 44 49 40 31 28 25 29 34 48 52 45  
DEWPT 2 14 27 31 29 25 24 21 21 26 33 35 32 26 24 22 26 30 35 36 34  
RH 72 88 64 58 70 75 78 75 78 81 65 58 73 81 85 88 88 85 60 54 65  
WIND DIR S SW S S S SW W W SW W W W W SW SW SW SW SW SW SW SW  
WIND SPD 4 3 4 6 4 4 4 3 4 3 3 3 3 2 2 3 3 4 5 5 5  
CLOUDS FW FW FW SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC 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 FRI 10/30/20 SAT 10/31/20 SUN 11/01/20 MON 11/02/20  
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 27 58 29 48 25 57 30 61  
TEMP 33 29 50 47 38 33 44 40 30 28 49 47 36 33 53 49  
DEWPT 28 24 34 32 27 27 31 30 25 24 32 33 27 25 33 34  
PWIND DIR SW SW SW NW SW SW SW SW  
WIND CHAR LT LT LT GN LT LT LT LT  
AVG CLOUDS FW CL FW FW FW SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 5 5 0 0 0 0  
 

 
 
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