893  
FOUS55 KBYZ 111212  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
612 AM MDT SUN OCT 11 2026  
 
MTZ235-112200-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
612 AM MDT SUN OCT 11 2026  
 
DATE SUN 10/11/26 MON 10/12/26 TUE 10/13/26  
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 41 32 42 31 52  
TEMP 36 39 39 39 37 36 35 32 33 37 41 41 37 35 33 32 34 43 50 51  
DEWPT 36 39 39 39 37 36 35 32 33 37 37 36 35 34 33 32 34 38 35 39  
RH 100100100100100100100100100100 85 82 92 96100100100 82 56 63  
WIND DIR NE NE NE N N N N N NW N N NE E SE SW SW W W NW N  
WIND SPD 12 11 13 13 13 13 12 13 6 4 4 4 3 3 3 3 3 3 3 3  
WIND GUST 24 23  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B1 SC B2 B1 B2 B2 B1 B1 SC SC  
POP 12HR 100 100 90 5 5  
QPF 12HR 0.43 0.48 0.04 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN D D D D D D D D C  
SNOW S S S D S  
OBVIS PF PF  
 
DATE WED 10/14/26 THU 10/15/26 FRI 10/16/26 SAT 10/17/26  
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 34 58 39 57 35 59 40 69  
TEMP 39 34 51 55 44 41 53 53 41 35 52 56 44 42 63 63  
DEWPT 35 32 40 42 38 35 39 39 34 31 37 40 34 32 40 41  
PWIND DIR NW SW SW NW N S S SW  
WIND CHAR LT LT LT GN LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC SC FW SC SC SC FW CL FW FW FW  
POP 12HR 5 5 10 10 5 5 0 0  
 
 
MTZ065-112200-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
612 AM MDT SUN OCT 11 2026  
 
DATE SUN 10/11/26 MON 10/12/26 TUE 10/13/26  
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 35 24 43 24 52  
TEMP 32 34 34 33 30 28 27 27 29 37 42 41 34 32 28 26 32 46 51 48  
DEWPT 32 32 31 30 29 27 27 27 27 30 30 28 27 29 28 26 29 33 33 30  
RH 100 92 89 89 96 96100100 92 75 62 59 75 88100100 88 60 50 49  
WIND DIR E E E E E E E E W NW NW W W W W W W W W W  
WIND SPD 19 16 16 13 17 14 8 5 3 3 4 3 2 2 4 6 8 4 5 4  
WIND GUST 26 27  
CLOUDS OV OV OV OV OV OV OV OV B2 B1 B1 SC B1 B1 B1 SC SC SC SC SC  
POP 12HR 100 100 60 5 0  
QPF 12HR 0.54 0.53 0.04 0 0  
SNOW 12HR 1 4 T  
RAIN D D D  
SNOW D D D D D D D L  
OBVIS BS BS  
WIND CHILL 19 22 22 17 14  
MIN CHILL 19 17 22 14 15 22 18 20  
WINTER WEATH Y Y Y Y Y Y Y Y Y  
 
DATE WED 10/14/26 THU 10/15/26 FRI 10/16/26 SAT 10/17/26  
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 25 56 28 57 27 63 32 70  
TEMP 34 26 49 52 37 31 51 52 36 28 55 58 40 36 63 63  
DEWPT 28 24 34 31 30 29 32 31 28 27 30 32 28 27 33 32  
PWIND DIR W W W W W SW SW SW  
WIND CHAR LT LT GN LT LT LT GN BZ  
AVG CLOUDS SC SC FW FW FW SC SC SC SC SC SC FW CL FW FW FW  
POP 12HR 5 5 10 10 5 0 0 0  
 
 
MTZ032-112200-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
612 AM MDT SUN OCT 11 2026  
 
DATE SUN 10/11/26 MON 10/12/26 TUE 10/13/26  
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 45 37 44 32 53  
TEMP 43 44 45 44 42 41 41 40 40 41 43 42 40 38 35 33 36 45 51 52  
DEWPT 43 44 43 42 42 41 41 40 40 41 39 38 37 36 35 33 36 36 35 39  
RH 100100 93 93100100100100100100 86 86 89 92100100100 70 54 61  
WIND DIR NE NE NE NE NE NE NE NE N N NW NW NW W SW SE SE SW W NW  
WIND SPD 13 12 13 14 16 17 16 14 11 11 9 8 5 3 2 2 2 3 3 3  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC  
POP 12HR 100 90 90 5 5  
QPF 12HR 0.21 0.33 0.07 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN D D D D L D D D D C  
OBVIS PF PF  
 
DATE WED 10/14/26 THU 10/15/26 FRI 10/16/26 SAT 10/17/26  
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 35 58 39 56 33 57 35 68  
TEMP 41 35 52 55 46 40 53 52 41 33 50 53 42 36 60 61  
DEWPT 38 35 39 41 40 38 38 36 33 31 33 33 31 30 36 39  
PWIND DIR NW SE S NW NW NW SE S  
WIND CHAR LT LT LT BZ GN LT GN GN  
AVG CLOUDS SC SC SC SC B1 B1 SC FW SC SC SC FW FW FW FW FW  
POP 12HR 5 10 10 5 5 5 0 0  
 
 
MTZ033-112200-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
612 AM MDT SUN OCT 11 2026  
 
DATE SUN 10/11/26 MON 10/12/26 TUE 10/13/26  
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 50 32 46 30 54  
TEMP 43 48 50 45 37 37 34 37 39 43 44 43 38 38 34 32 38 48 53 51  
DEWPT 42 44 44 41 37 37 34 37 39 39 38 37 35 36 32 31 34 34 35 37  
RH 96 86 80 86100100100100100 86 79 79 89 92 92 96 85 58 50 59  
WIND DIR NE E E E E E E E NE N NW NW NW W N N N W W NW  
WIND SPD 12 13 14 16 16 17 17 13 10 11 11 11 9 4 0 0 0 4 4 3  
WIND GUST 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1  
POP 12HR 80 100 80 10 10  
QPF 12HR 0.07 0.16 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN L L D D L L C L D L S  
OBVIS PF  
 
DATE WED 10/14/26 THU 10/15/26 FRI 10/16/26 SAT 10/17/26  
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 31 59 34 58 28 56 30 68  
TEMP 40 33 55 54 44 39 55 51 39 32 51 50 39 35 61 58  
DEWPT 36 31 37 37 38 36 35 32 30 27 27 26 26 25 30 33  
PWIND DIR NW SE S NW NW NW SE S  
WIND CHAR LT LT LT BZ GN GN GN GN  
AVG CLOUDS SC SC SC SC B1 B2 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 5 10 20 10 10 0 0 0  
RAIN SHWRS S  
 
 
WYZ199-112200-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
612 AM MDT SUN OCT 11 2026  
 
DATE SUN 10/11/26 MON 10/12/26 TUE 10/13/26  
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 49 34 46 29 53  
TEMP 43 47 48 47 43 40 38 38 38 43 45 43 36 34 32 30 36 48 52 51  
DEWPT 43 43 41 42 43 40 38 38 38 36 35 34 33 34 32 30 36 38 37 38  
RH 100 86 77 83100100100100100 76 68 70 89100100100100 68 56 61  
WIND DIR E E NE N N N NW NW NW NW NW NW SW N N N NE N N N  
WIND SPD 6 8 8 6 10 10 17 18 17 9 5 5 3 0 0 0 1 2 2 2  
WIND GUST 19  
CLOUDS OV OV OV B2 OV OV OV OV OV B2 B1 SC B2 B1 B2 OV B2 B1 B2 B2  
POP 12HR 80 80 30 30 40  
QPF 12HR 0.08 0.12 0.01 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN L D L D D L C C S  
RAIN SHWRS S S C C C C C C C  
OBVIS F  
 
DATE WED 10/14/26 THU 10/15/26 FRI 10/16/26 SAT 10/17/26  
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 32 57 35 57 28 61 32 71  
TEMP 39 33 53 54 41 36 54 52 36 29 54 56 38 34 65 64  
DEWPT 38 33 41 39 36 34 34 33 30 27 30 33 27 26 32 36  
PWIND DIR NW SE SW NW NW N S SW  
WIND CHAR LT LT LT BZ LT LT LT LT  
AVG CLOUDS B2 B1 B2 B2 B2 B1 B1 SC SC SC FW FW FW FW FW CL  
POP 12HR 40 40 30 10 10 5 5 0  
RAIN SHWRS C C C C C S  
 
 
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