131  
FOUS55 KBYZ 091943  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
143 PM MDT FRI OCT 9 2026  
 
MTZ235-101000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
143 PM MDT FRI OCT 9 2026  
 
DATE 10/09/26 SAT 10/10/26 SUN 10/11/26 MON  
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 35 42 32  
TEMP 84 81 70 66 59 55 54 61 64 59 51 46 42 39 39 40 41 40 39 39 38 36  
DEWPT 31 35 34 35 36 34 38 41 40 41 42 41 42 39 39 40 41 40 39 39 38 36  
RH 15 19 26 32 42 45 54 48 41 51 71 83100100100100100100100100100100  
WIND DIR SW SW SW W NE N E NE NE N N N N N NE NE NE N N NE N N  
WIND SPD 18 10 12 12 9 9 6 13 16 19 19 19 18 17 13 12 12 12 13 16 16 12  
WIND GUST 29 23 23  
CLOUDS FW FW FW FW SC B2 B2 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 0 20 90 100 100  
QPF 12HR 0 0.02 0.28 0.24 0.50  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C D D D D D D D D D D L  
SNOW S D S D D D L  
 
DATE 10/12/26 TUE 10/13/26 WED 10/14/26 THU 10/15/26 FRI 10/16/26  
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 45 32 52 37 59 40 58 37 63  
TEMP 39 45 37 34 45 50 42 39 52 56 46 41 52 55 43 38 55 59  
DEWPT 39 40 37 34 42 43 40 37 42 43 40 37 39 39 36 33 38 40  
PWIND DIR N NW SW SW W W NW NW W  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS OV B2 B2 B2 B1 SC SC SC B1 SC B1 SC SC SC SC SC SC FW  
POP 12HR 70 5 5 20 20 30 20 10 5  
RAIN L  
RAIN SHWRS S S S C S S  
SNOW L  
 
 
MTZ065-101000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
143 PM MDT FRI OCT 9 2026  
 
DATE 10/09/26 SAT 10/10/26 SUN 10/11/26 MON  
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 64 28 41 24  
TEMP 82 79 66 59 54 51 50 60 61 54 45 35 36 33 33 38 40 39 35 33 32 29  
DEWPT 24 27 29 31 32 36 40 40 43 43 41 35 36 33 33 34 33 31 31 33 32 29  
RH 12 15 25 34 43 56 68 47 51 66 86100100100100 85 76 73 85100100100  
WIND DIR SW SW SW W NW S NE E NE E E E E E E E E E E E E E  
WIND SPD 28 25 27 11 9 4 8 10 11 18 26 26 24 25 24 17 16 17 25 23 13 6  
WIND GUST 40 35 37 32 40 40 39 37 37 27 27 37 36 25  
CLOUDS FW FW SC SC B1 OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 20 80 100 100 100  
QPF 12HR 0 0.04 0.36 0.31 0.41  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C D D D L S S S S S S S S  
RAIN SHWRS C D  
SNOW S L D D D D D D D D L  
TSTMS S S  
WIND CHILL 22 24 20 20 23 21  
MIN CHILL 22 20 16 30 21 19  
 
DATE 10/12/26 TUE 10/13/26 WED 10/14/26 THU 10/15/26 FRI 10/16/26  
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 45 25 53 28 56 29 57 28 64  
TEMP 37 45 34 30 47 50 37 31 50 52 38 30 50 53 38 30 56 59  
DEWPT 33 32 33 29 36 35 34 31 35 34 34 30 33 31 31 29 31 33  
PWIND DIR NE W W W W W W W W  
WIND CHAR LT LT LT LT GN GN GN LT LT  
AVG CLOUDS OV B2 B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC FW  
POP 12HR 70 10 5 10 20 30 10 10 5  
RAIN S S  
RAIN SHWRS S S C C  
SNOW L S  
 
 
MTZ032-101000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
143 PM MDT FRI OCT 9 2026  
 
DATE 10/09/26 SAT 10/10/26 SUN 10/11/26 MON  
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 50 69 41 48 36  
TEMP 83 79 65 60 56 52 54 66 67 63 56 51 46 43 43 45 47 46 43 42 40 39  
DEWPT 34 38 35 34 34 35 38 40 39 40 42 43 43 43 43 43 44 43 42 42 40 39  
RH 17 23 33 37 43 52 54 38 36 43 59 74 89100100 93 89 89 96100100100  
WIND DIR SW S SE S W NW NW N NE N N N N N N NE NE NE NE NE NE NE  
WIND SPD 10 5 8 8 8 5 4 9 11 16 17 16 13 13 12 12 12 13 14 13 13 13  
CLOUDS SC FW FW FW FW SC SC SC B2 OV B2 B1 OV OV OV OV OV OV OV OV OV OV  
POP 12HR 0 0 70 90 100  
QPF 12HR 0 0 0.07 0.19 0.32  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C S L D D L L D D D D D  
 
DATE 10/12/26 TUE 10/13/26 WED 10/14/26 THU 10/15/26 FRI 10/16/26  
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 47 35 56 39 59 41 57 37 60  
TEMP 41 47 40 36 49 54 44 40 55 56 48 41 53 53 43 37 53 55  
DEWPT 40 39 39 36 40 42 42 40 42 43 42 40 37 36 35 33 33 35  
PWIND DIR NE W SE E W W NW NW NW  
WIND CHAR GN LT LT LT GN GN BZ GN LT  
AVG CLOUDS OV B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B1 B1 SC B1 SC FW  
POP 12HR 80 10 5 30 40 40 30 10 5  
RAIN D C  
RAIN SHWRS C C C C C C S  
 
 
MTZ033-101000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
143 PM MDT FRI OCT 9 2026  
 
DATE 10/09/26 SAT 10/10/26 SUN 10/11/26 MON  
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 52 75 37 51 31  
TEMP 85 78 64 61 59 54 57 71 73 66 55 50 45 41 43 48 50 46 41 40 38 36  
DEWPT 31 34 34 37 33 31 34 35 35 35 39 41 40 40 41 41 42 40 40 40 38 36  
RH 14 20 32 41 37 41 42 27 25 32 55 71 82 96 93 77 74 79 96100100100  
WIND DIR SW S SE S SW W NW N N NE N NE N N NE NE NE NE NE NE E E  
WIND SPD 11 5 9 10 9 10 9 11 12 14 16 14 13 12 12 14 14 14 14 12 13 13  
CLOUDS FW FW FW CL FW FW FW FW SC OV B2 B1 B1 OV OV OV OV OV OV OV OV OV  
POP 12HR 0 0 30 80 100  
QPF 12HR 0 0 0 0.03 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C D D C C D D D D D  
 
DATE 10/12/26 TUE 10/13/26 WED 10/14/26 THU 10/15/26 FRI 10/16/26  
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 47 31 56 35 60 36 56 32 59  
TEMP 43 46 39 36 50 52 42 39 56 54 46 40 53 50 40 36 54 52  
DEWPT 38 36 38 36 37 38 40 39 40 39 41 38 35 32 33 30 29 30  
PWIND DIR NE NW S SE S W NW NW NW  
WIND CHAR GN LT LT LT GN GN BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B2 SC SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 SC  
POP 12HR 80 10 20 20 50 50 40 20 10  
RAIN D C  
RAIN SHWRS S S C C C C C C S  
 
 
WYZ199-101000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
143 PM MDT FRI OCT 9 2026  
 
DATE 10/09/26 SAT 10/10/26 SUN 10/11/26 MON  
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 52 73 35 50 31  
TEMP 87 78 61 60 59 55 57 69 71 65 53 46 41 39 41 46 49 46 41 39 37 36  
DEWPT 21 32 30 34 34 33 36 35 34 39 42 42 41 39 41 42 42 42 41 39 37 36  
RH 9 19 31 37 39 43 45 28 26 38 66 86100100100 86 77 86100100100100  
WIND DIR W SW SW SW SW SW NW NE N N NW NW NW NW N N N N N N NW NW  
WIND SPD 11 5 14 19 20 8 3 5 4 5 8 8 9 6 6 4 4 5 6 6 8 9  
CLOUDS FW CL FW FW FW B1 SC SC SC B2 B2 B2 OV OV OV OV B2 OV OV OV OV OV  
POP 12HR 0 20 70 80 90  
QPF 12HR 0 0 0.04 0.08 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C C C L D D L L D D D D C  
 
DATE 10/12/26 TUE 10/13/26 WED 10/14/26 THU 10/15/26 FRI 10/16/26  
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 49 29 57 33 60 35 58 31 63  
TEMP 45 48 37 34 50 53 41 37 55 55 42 36 54 54 38 33 57 58  
DEWPT 40 39 36 34 41 42 40 37 41 40 38 35 35 35 32 28 31 34  
PWIND DIR NW NW E NW NW NW NW NW NW  
WIND CHAR LT LT LT LT LT BZ WY GN LT  
AVG CLOUDS OV B2 B2 B1 B1 SC B1 B1 B1 B1 B2 B1 SC SC SC SC SC FW  
POP 12HR 40 20 20 50 50 60 20 20 10  
RAIN C  
RAIN SHWRS S S S S C C C C L C S S S  
SNOWSHWRS S S  
 
 
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