319  
FOUS55 KBYZ 162134  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
334 PM MDT MON SEP 16 2019  
 
MTZ035-171100-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
334 PM MDT MON SEP 16 2019  
 
DATE 09/16/19 TUE 09/17/19 WED 09/18/19 THU  
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 59 72 47 78 51  
TEMP 85 74 67 62 60 65 72 69 64 57 53 48 47 54 70 78 75 64 59 53 51  
DEWPT 36 41 42 44 43 45 48 47 45 42 40 38 37 37 38 37 36 39 40 39 40  
RH 17 30 40 52 53 48 42 45 50 57 61 68 68 52 31 23 24 40 49 59 66  
WIND DIR W W SW SW W W W W NW W SW SW SW S S SE SE E NE NW W  
WIND SPD 11 9 6 8 9 13 18 23 20 9 6 6 6 8 8 8 6 5 3 4 4  
CLOUDS B2 B1 B2 B2 B2 B2 B2 B2 SC FW CL SC FW FW FW FW FW SC SC SC SC  
POP 12HR 20 60 20 0 5  
QPF 12HR 0.03 0.19 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S L L S S  
TSTMS S S S S S S  
 
DATE 09/19/19 FRI 09/20/19 SAT 09/21/19 SUN 09/22/19 MON 09/23/19  
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 71 49 61 46 65 46 71 48 72  
TEMP 66 69 54 49 59 59 49 46 59 63 51 46 66 69 52 48 66 72  
DEWPT 45 43 44 44 48 45 41 40 40 39 40 38 43 42 39 39 44 42  
PWIND DIR NW N NW NW W W SW W W  
WIND CHAR LT LT GN GN GN LT GN LT GN  
AVG CLOUDS SC SC B1 B2 B2 OV B2 B1 B1 B1 SC FW FW FW SC FW SC SC  
POP 12HR 10 70 60 60 40 20 5 10 20  
RAIN L L L L  
RAIN SHWRS L C C C S S S  
 

 
MTZ065-171100-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
334 PM MDT MON SEP 16 2019  
 
DATE 09/16/19 TUE 09/17/19 WED 09/18/19 THU  
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 49 65 40 75 45  
TEMP 78 65 59 54 51 58 65 63 64 53 49 43 40 50 67 75 72 60 54 48 45  
DEWPT 40 42 43 41 38 42 39 38 37 37 35 30 29 32 32 31 30 35 37 38 38  
RH 26 43 55 61 61 55 38 39 37 54 58 60 64 50 27 20 21 39 52 68 76  
WIND DIR S SE SE W W SW W W W SW SW SW SW S S SW SW S W W W  
WIND SPD 19 16 9 13 18 27 24 28 27 18 12 9 11 8 14 12 10 8 8 5 6  
WIND GUST 39 40 39 21  
CLOUDS B2 SC B2 SC B1 B2 B2 B1 FW FW CL CL FW FW FW SC B1 SC SC B1 B1  
POP 12HR 30 60 10 0 30  
QPF 12HR 0.06 0.09 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C L L S S C C C  
TSTMS S S S S S S  
 
DATE 09/19/19 FRI 09/20/19 SAT 09/21/19 SUN 09/22/19 MON 09/23/19  
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 65 42 58 39 62 39 70 42 68  
TEMP 62 60 47 42 56 56 45 39 58 60 47 39 62 67 49 42 62 68  
DEWPT 40 41 41 40 43 39 38 37 38 34 37 35 38 38 38 37 41 41  
PWIND DIR NW NE W W W W SW SW W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B2 B2 OV OV B2 B2 B1 B1 SC SC FW FW SC SC B1 SC  
POP 12HR 50 70 70 60 40 20 10 20 20  
RAIN L L L  
RAIN SHWRS C C L L C C C S S S S S  
TSTMS S S  
 

 
MTZ032-171100-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
334 PM MDT MON SEP 16 2019  
 
DATE 09/16/19 TUE 09/17/19 WED 09/18/19 THU  
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 60 76 48 77 50  
TEMP 91 76 69 64 61 67 75 74 63 57 54 50 48 57 70 76 75 64 58 53 50  
DEWPT 34 39 42 44 46 49 48 46 49 47 47 44 42 45 44 41 42 42 43 43 42  
RH 13 26 37 48 58 52 38 37 60 69 77 80 80 64 39 28 31 45 57 69 74  
WIND DIR S S S S S SW W NW NW W W W W S S SE SE E E E E  
WIND SPD 6 5 8 6 8 8 17 20 24 14 11 9 9 8 9 9 6 8 6 6 4  
CLOUDS SC B1 FW FW SC SC SC B2 OV B1 SC CL CL CL CL CL CL CL CL FW FW  
POP 12HR 5 50 40 0 0  
QPF 12HR 0 0.04 0.43 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS S S S S  
 
DATE 09/19/19 FRI 09/20/19 SAT 09/21/19 SUN 09/22/19 MON 09/23/19  
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 51 64 47 64 45 69 48 70  
TEMP 70 73 57 51 62 61 50 47 60 63 49 45 63 67 51 49 66 70  
DEWPT 46 47 48 47 51 49 47 44 46 46 44 42 44 45 44 44 47 46  
PWIND DIR N NW NW NW W W W SW W  
WIND CHAR LT GN GN GN BZ GN GN LT GN  
AVG CLOUDS FW FW SC B1 B2 B2 B2 B2 B1 B1 SC SC FW FW FW FW FW FW  
POP 12HR 0 50 60 60 40 20 10 5 10  
RAIN C C C L  
RAIN SHWRS L C C C S  
 

 
MTZ033-171100-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
334 PM MDT MON SEP 16 2019  
 
DATE 09/16/19 TUE 09/17/19 WED 09/18/19 THU  
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 60 81 48 76 51  
TEMP 88 71 64 61 60 70 80 79 67 56 52 50 48 59 70 75 73 60 56 53 51  
DEWPT 40 43 47 45 43 48 49 47 49 49 45 43 41 43 42 42 42 42 42 43 42  
RH 19 36 54 56 53 45 34 32 52 77 77 77 77 55 36 31 33 51 59 69 71  
WIND DIR S S S S S SW W W W W W W W W W SW SE SE SE SE SE  
WIND SPD 8 6 9 5 6 12 18 19 23 18 16 12 11 12 12 9 9 9 11 10 8  
WIND GUST 21  
CLOUDS FW SC FW FW SC SC SC B1 B2 B1 SC SC CL CL CL FW CL CL CL CL FW  
POP 12HR 0 50 50 0 0  
QPF 12HR 0 0.01 0.18 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S S  
TSTMS S S S S  
 
DATE 09/19/19 FRI 09/20/19 SAT 09/21/19 SUN 09/22/19 MON 09/23/19  
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 82 51 67 46 64 43 68 45 70  
TEMP 76 76 58 51 64 64 50 46 61 60 46 43 64 65 47 46 67 70  
DEWPT 50 51 50 48 52 50 46 43 46 44 43 40 44 44 40 40 46 45  
PWIND DIR SE E NW W W W W SW W  
WIND CHAR GN LT GN GN BZ GN GN LT GN  
AVG CLOUDS FW FW SC B2 B2 B2 B1 B1 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 5 40 50 60 40 30 10 5 10  
RAIN C C  
RAIN SHWRS C C L C C C C  
TSTMS S S  
 

 
WYZ099-171100-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
334 PM MDT MON SEP 16 2019  
 
DATE 09/16/19 TUE 09/17/19 WED 09/18/19 THU  
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 57 73 42 77 47  
TEMP 86 71 66 61 58 64 73 67 61 53 48 44 42 54 69 76 75 60 54 50 47  
DEWPT 41 41 43 43 43 46 49 46 46 45 41 38 36 40 39 37 40 39 35 34 34  
RH 21 34 43 51 57 52 43 47 58 74 77 79 79 59 33 24 28 46 48 54 60  
WIND DIR S SW S S SW W W W NW W W SW S S SE SE W SW SW SW SW  
WIND SPD 9 12 9 8 8 6 13 20 24 12 5 2 4 2 5 6 4 4 4 3 4  
CLOUDS SC B2 B1 B1 B1 OV OV OV SC CL CL CL CL FW FW CL CL CL CL FW FW  
POP 12HR 20 60 30 0 0  
QPF 12HR 0.03 0.18 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S L L C C  
TSTMS S S S S S S  
 
DATE 09/19/19 FRI 09/20/19 SAT 09/21/19 SUN 09/22/19 MON 09/23/19  
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 46 60 41 63 40 69 43 70  
TEMP 72 71 53 46 56 57 45 41 58 61 46 40 64 66 48 43 65 70  
DEWPT 47 49 48 45 47 46 42 39 44 45 41 37 43 45 39 38 44 45  
PWIND DIR NW NW NW NW NW W W SW W  
WIND CHAR LT LT GN LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 B1 B1 B2 B1 SC SC SC SC SC FW FW FW FW FW FW  
POP 12HR 10 70 80 70 30 20 10 10 20  
RAIN L L D  
RAIN SHWRS L L C C C S S S  
TSTMS S  
 

 
 
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