352  
FOUS55 KBYZ 092159  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
258 PM MST SUN DEC 9 2018  
 
MTZ035-101100-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
258 PM MST SUN DEC 9 2018  
 
DATE SUN 12/09/18 MON 12/10/18 TUE 12/11/18 WED  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 44 27 42 29  
TEMP 35 30 27 27 26 25 38 44 39 34 33 32 32 27 36 42 35 30 29 30 32  
DEWPT 14 14 14 13 12 12 15 16 15 15 18 22 24 21 22 22 20 19 17 18 20  
RH 41 51 57 55 55 57 38 32 37 45 53 66 72 78 56 44 54 63 60 60 61  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W W W W W SW SW SW SW SW  
WIND SPD 20 21 23 23 23 24 21 21 19 19 14 14 11 11 12 12 13 13 16 16 17  
CLOUDS CL CL FW FW SC B1 B1 B2 B2 B2 OV OV B1 B1 SC SC SC SC B1 B1 B1  
POP 12HR 0 0 20 20 10  
QPF 12HR 0 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 T  
SNOWSHWRS S S S S S  
WIND CHILL 24 17 13 13 12 10 27 23 21 17 19 20  
MIN CHILL 24 13 12 10 29 22 21 17 26 17 18  
 
DATE 12/12/18 THU 12/13/18 FRI 12/14/18 SAT 12/15/18 SUN 12/16/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 44 26 41 28 48 29 44 23 43  
TEMP 37 41 33 28 36 36 30 30 39 42 32 31 39 39 28 25 35 43  
DEWPT 24 19 18 15 15 11 13 15 18 16 16 19 17 14 14 11 15 18  
PWIND DIR SW W SW SW SW SW W W SW  
WIND CHAR BZ BZ BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC B1  
POP 12HR 20 10 0 5 0 5 5 5 5  
SNOWSHWRS S  
 

 
MTZ065-101100-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
258 PM MST SUN DEC 9 2018  
 
DATE SUN 12/09/18 MON 12/10/18 TUE 12/11/18 WED  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 23 42 25 38 27  
TEMP 30 27 23 23 25 23 37 42 37 34 31 31 30 25 34 38 33 28 27 29 32  
DEWPT 12 10 9 8 11 12 18 22 21 23 25 25 24 20 20 18 15 14 14 17 20  
RH 46 48 54 52 55 62 46 44 52 64 78 78 78 81 56 44 47 55 57 60 61  
WIND DIR SW SW SW SW SW SW SW SW SW SW W W W W SW SW SW SW SW SW SW  
WIND SPD 36 34 37 37 31 29 28 28 26 26 20 20 14 14 25 25 37 37 47 47 42  
WIND GUST 48 49 43 41 39 35 35 52 52 65 65 59  
CLOUDS FW FW FW B1 B1 B1 B1 B2 B2 B2 OV OV B1 B1 SC SC B1 B1 B1 B1 B2  
POP 12HR 0 5 30 10 30  
QPF 12HR 0 0 0.05 0.01 0.01  
SNOW 12HR 00-00 00-00 1  
SNOWSHWRS C C C C C C C  
WIND CHILL 14 9 4 4 8 5 24 31 25 20 19 19 19 13 21 27 17 11 8 10 15  
MIN CHILL 14 4 3 5 25 17 18 13 17 8 8  
 
DATE 12/12/18 THU 12/13/18 FRI 12/14/18 SAT 12/15/18 SUN 12/16/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 38 22 37 24 44 28 39 19 39  
TEMP 35 33 28 23 31 33 25 28 37 40 35 33 35 31 23 20 32 39  
DEWPT 22 18 17 12 13 11 12 14 15 15 20 21 19 14 11 10 16 19  
PWIND DIR SW W SW SW SW SW W SW SW  
WIND CHAR SD VW SD SD SD SD WY BZ WY  
AVG CLOUDS B2 B2 B2 SC SC SC B1 SC SC SC SC B1 B1 SC SC SC B1 B2  
POP 12HR 40 10 5 5 0 10 20 5 10  
RAIN SHWRS S  
SNOWSHWRS C S S  
 

 
MTZ032-101100-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
258 PM MST SUN DEC 9 2018  
 
DATE SUN 12/09/18 MON 12/10/18 TUE 12/11/18 WED  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 12 38 20 37 22  
TEMP 24 17 16 12 12 13 30 38 26 20 20 20 22 23 32 37 26 22 23 23 26  
DEWPT 19 13 10 7 8 9 19 22 17 12 13 15 19 21 28 27 22 18 20 20 22  
RH 81 84 77 80 84 84 63 52 68 71 74 81 88 92 85 67 85 84 88 88 85  
WIND DIR S S S S S S SW SW SW SW W W W W W W S S S S SW  
WIND SPD 8 8 9 8 8 8 8 8 8 8 6 6 6 6 8 8 6 6 9 9 10  
CLOUDS CL CL CL FW CL SC B1 SC B1 B1 B2 B2 B2 B2 SC SC SC SC SC SC B1  
POP 12HR 0 0 5 20 10  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS S S C  
WIND CHILL 4 0 0 2  
MIN CHILL 15 4 0 0 17 10 11 13 18 13 13  
 
DATE 12/12/18 THU 12/13/18 FRI 12/14/18 SAT 12/15/18 SUN 12/16/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 41 23 39 24 44 25 42 18 37  
TEMP 36 35 31 25 34 31 27 27 36 33 25 25 39 35 25 19 32 37  
DEWPT 28 28 25 21 25 22 20 19 26 25 21 21 27 25 20 15 20 22  
PWIND DIR SW NW W SW SW S NW SW SW  
WIND CHAR GN BZ BZ GN GN GN BZ GN GN  
AVG CLOUDS B1 B1 B1 B1 SC FW SC SC FW FW SC SC B1 B1 SC SC FW FW  
POP 12HR 30 10 0 5 0 5 10 5 0  
SNOWSHWRS C  
 

 
MTZ033-101100-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
258 PM MST SUN DEC 9 2018  
 
DATE SUN 12/09/18 MON 12/10/18 TUE 12/11/18 WED  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 15 38 22 36 22  
TEMP 22 21 20 17 15 17 34 37 26 22 22 23 25 25 33 35 25 22 22 22 23  
DEWPT 17 15 13 12 9 11 20 22 18 16 15 19 21 22 28 27 22 19 18 18 18  
RH 81 77 74 80 77 77 56 54 71 77 74 84 84 88 82 72 88 88 84 84 81  
WIND DIR SW SW S S SW SW SW W W W W W W W W W SW SW S S SW  
WIND SPD 9 9 10 10 9 8 11 11 11 11 9 9 8 8 11 11 8 8 11 11 11  
CLOUDS CL CL FW FW FW FW SC SC B1 B1 B2 B1 B2 B2 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 5 20 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS S S S  
WIND CHILL 8 5 3 10 11 11 12  
MIN CHILL 12 8 3 5 16 10 12 15 16 11 10  
 
DATE 12/12/18 THU 12/13/18 FRI 12/14/18 SAT 12/15/18 SUN 12/16/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 40 24 38 24 44 27 41 18 37  
TEMP 35 33 30 25 34 29 27 27 39 33 28 30 39 30 21 19 32 36  
DEWPT 28 30 27 22 24 21 19 20 26 27 22 25 28 22 17 15 22 24  
PWIND DIR SW NW W SW SW SW NW W SW  
WIND CHAR GN BZ BZ GN GN GN BZ GN GN  
AVG CLOUDS SC B1 B1 B1 SC FW SC SC FW FW SC SC B1 B1 SC SC FW FW  
POP 12HR 20 10 0 5 5 5 20 5 0  
RAIN SHWRS S  
SNOWSHWRS S S S  
 

 
WYZ099-101100-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
258 PM MST SUN DEC 9 2018  
 
DATE SUN 12/09/18 MON 12/10/18 TUE 12/11/18 WED  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 16 46 22 39 21  
TEMP 31 22 19 17 17 17 37 46 36 30 28 27 24 23 34 39 29 22 21 22 22  
DEWPT 20 13 10 8 9 8 19 21 19 15 15 16 18 19 26 24 23 17 14 15 17  
RH 63 68 67 67 70 67 48 37 50 53 58 63 77 84 72 54 78 81 74 74 81  
WIND DIR S S SW SW SW SW SW W S SW W W NW NW NW NW S S S S SW  
WIND SPD 5 5 5 5 4 5 4 4 3 3 4 5 4 4 5 5 6 6 5 5 6  
CLOUDS CL CL CL FW FW SC SC SC B1 SC B2 B2 B2 B2 SC SC SC SC SC SC B1  
POP 12HR 0 0 20 40 5  
QPF 12HR 0 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 T  
SNOWSHWRS S S C C C  
 
DATE 12/12/18 THU 12/13/18 FRI 12/14/18 SAT 12/15/18 SUN 12/16/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 42 21 41 21 48 25 43 18 41  
TEMP 39 36 29 22 35 32 24 22 40 38 30 28 39 33 24 19 34 41  
DEWPT 26 23 22 16 21 18 14 14 23 27 21 20 24 21 16 12 20 23  
PWIND DIR W NW SW SW SW SW NW NW SW  
WIND CHAR LT BZ GN LT LT GN GN GN LT  
AVG CLOUDS B1 B2 B2 B1 SC FW SC SC FW FW SC SC B1 SC SC SC FW FW  
POP 12HR 30 10 0 5 0 0 5 5 0  
RAIN SHWRS C  
SNOWSHWRS C  
 

 
 
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