675  
FOUS55 KBYZ 102351  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
551 PM MDT THU SEP 10 2026  
 
MTZ235-111000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
551 PM MDT THU SEP 10 2026  
 
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN  
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 53 66 49 66 48  
TEMP 86 74 66 61 55 56 60 65 62 56 54 52 50 51 56 64 64 58 55 50 48  
DEWPT 39 40 38 43 45 47 48 45 45 44 45 45 45 46 46 46 44 43 43 43 43  
RH 19 29 36 51 69 72 64 48 54 64 71 77 83 83 69 52 48 57 64 77 83  
WIND DIR W W NW NW N N N NE NE NE NE NE NE E E E NE NE NE NE NE  
WIND SPD 13 10 8 6 11 10 12 14 17 12 9 9 9 10 11 12 17 17 18 16 12  
CLOUDS FW SC FW FW SC FW SC B1 B1 B2 OV OV OV B1 B1 B1 B1 B2 B2 B2 B2  
POP 12HR 0 20 20 0 20  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S C  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 46 68 42 66 44 68 44 73  
TEMP 57 62 50 46 61 65 49 44 58 64 51 44 60 66 51 45 63 71  
DEWPT 48 47 46 43 42 38 41 41 43 39 40 41 44 41 42 42 44 41  
PWIND DIR NE NW W N NE NE N NE SW  
WIND CHAR GN GN BZ GN LT GN LT LT LT  
AVG CLOUDS B1 B1 SC SC B1 SC FW FW SC SC FW B1 SC SC FW FW SC FW  
POP 12HR 30 20 5 5 0 5 5 5 5  
RAIN SHWRS C S S  
 

 
MTZ065-111000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
551 PM MDT THU SEP 10 2026  
 
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN  
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 70 43 66 41  
TEMP 83 68 61 54 50 53 64 69 64 54 51 48 44 46 55 64 63 56 52 45 41  
DEWPT 26 31 34 35 37 40 44 44 44 44 45 45 44 43 43 41 40 41 43 41 41  
RH 12 25 36 48 61 61 48 40 48 69 80 89100 89 64 43 43 57 71 86100  
WIND DIR W SW W W NW W E E E E E E E E E E E E E E E  
WIND SPD 25 18 13 9 5 6 12 16 17 23 20 17 12 14 11 14 23 29 28 26 20  
WIND GUST 35 28 31 29 33 44 44 40 32  
CLOUDS FW FW FW FW SC SC SC B1 B2 B2 B2 B2 OV B2 OV B2 B1 B2 B1 B1 B1  
POP 12HR 0 20 30 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C S S S S C  
TSTMS S S S  
OBVIS PF PF PF  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 39 65 35 66 38 69 39 74  
TEMP 56 61 47 40 57 62 46 37 57 64 48 39 61 67 49 41 65 72  
DEWPT 39 35 39 38 35 30 35 36 37 33 36 36 37 32 37 36 37 33  
PWIND DIR E W W NE NE E NW SE W  
WIND CHAR BZ BZ BZ GN LT GN LT LT LT  
AVG CLOUDS B1 B1 B1 SC SC SC FW FW SC FW FW SC SC FW FW FW FW FW  
POP 12HR 30 40 10 5 0 5 5 10 5  
RAIN SHWRS C C C  
 

 
MTZ032-111000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
551 PM MDT THU SEP 10 2026  
 
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN  
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 56 69 47 65 46  
TEMP 88 73 67 63 57 59 65 65 64 56 52 49 48 51 56 62 63 56 53 49 47  
DEWPT 40 41 41 43 49 50 43 43 43 43 43 43 44 45 44 42 41 41 42 40 42  
RH 19 31 39 48 75 72 45 45 46 62 71 80 86 80 64 48 44 57 66 71 83  
WIND DIR W SE NE N N N N N N NW NW N N NE E NE NE NE NE E E  
WIND SPD 11 5 8 11 12 13 16 17 13 6 4 3 3 4 4 6 11 13 14 16 16  
CLOUDS CL SC SC FW SC SC FW SC B2 B1 B2 B2 OV OV B2 SC SC B2 B2 B2 B2  
POP 12HR 5 5 20 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 48 67 41 66 44 70 44 73  
TEMP 62 60 52 49 62 62 48 42 59 63 50 45 65 67 51 44 66 71  
DEWPT 48 50 51 47 43 40 42 42 42 38 40 42 45 42 43 43 44 41  
PWIND DIR E SE W NW NW NE N NE SE  
WIND CHAR BZ BZ BZ GN LT GN LT LT LT  
AVG CLOUDS B1 B1 B2 B1 SC SC FW FW SC SC FW SC SC SC FW FW FW FW  
POP 12HR 30 60 10 5 0 10 5 5 0  
RAIN SHWRS S C L S  
TSTMS C  
 

 
MTZ033-111000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
551 PM MDT THU SEP 10 2026  
 
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN  
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 54 74 41 66 41  
TEMP 86 70 66 62 56 60 70 69 64 55 51 48 44 51 58 63 63 54 50 46 42  
DEWPT 35 37 37 36 41 48 42 40 39 40 41 42 41 42 40 40 38 38 39 40 38  
RH 16 30 34 38 57 64 36 35 40 57 68 80 89 71 51 43 39 54 66 79 86  
WIND DIR W S SE NE N N N N N NW NW NW N N N N NE E E E E  
WIND SPD 14 5 5 5 13 16 19 19 18 10 6 2 0 0 4 5 9 11 13 16 18  
CLOUDS FW SC SC SC SC SC FW SC SC B2 B2 B2 OV B2 B2 B1 B1 B2 B2 B2 B2  
POP 12HR 0 5 20 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 69 44 69 37 67 40 73 40 74  
TEMP 61 58 49 47 64 62 46 40 61 63 49 43 67 66 49 43 68 69  
DEWPT 44 46 49 47 42 39 40 39 38 36 38 40 42 41 43 41 40 38  
PWIND DIR SE SE W NW NW E NE W SW  
WIND CHAR WY WY WY BZ LT LT GN LT LT  
AVG CLOUDS B1 B1 B2 B1 B1 SC SC FW FW SC FW SC B1 SC FW FW SC FW  
POP 12HR 40 70 10 5 0 10 20 5 0  
RAIN SHWRS S C L C S  
TSTMS C S  
 

 
WYZ199-111000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
551 PM MDT THU SEP 10 2026  
 
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN  
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 51 76 42 72 44  
TEMP 87 68 62 59 53 60 70 71 68 55 48 45 43 48 62 69 70 57 50 46 44  
DEWPT 36 40 38 34 35 43 39 43 45 45 45 45 43 45 45 45 45 45 44 45 44  
RH 16 36 41 39 50 53 32 36 43 69 89100100 89 54 42 41 64 80 96100  
WIND DIR SE SW W W W N NW NW N N N N E E E E NE NE N N W  
WIND SPD 5 6 13 14 11 8 11 13 12 8 0 0 1 3 6 5 6 5 2 2 1  
CLOUDS FW B1 B1 FW FW FW FW B1 SC B1 SC SC B1 SC FW SC SC B1 B1 B1 B1  
POP 12HR 0 20 20 5 20  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
OBVIS PF PF PF  
 
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26  
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 78 42 69 37 68 40 71 38 75  
TEMP 66 68 48 42 63 64 44 38 62 65 46 41 65 68 46 39 66 72  
DEWPT 49 47 44 41 39 36 37 37 39 38 38 39 42 40 41 39 41 39  
PWIND DIR E W NW W E N N W E  
WIND CHAR LT GN GN LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC FW CL CL FW FW FW FW SC SC FW FW FW FW FW  
POP 12HR 20 20 5 5 0 10 5 10 5  
RAIN SHWRS S S  
TSTMS S S  
 

 
 
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