670
FOUS55 KBYZ 191846
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1246 PM MDT MON OCT 19 2026
MTZ235-192200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1246 PM MDT MON OCT 19 2026
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26
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 69 43 67 40 65
TEMP 69 63 53 48 46 43 46 63 67 61 50 45 43 40 42 57 65 61
DEWPT 35 41 39 37 36 34 34 36 35 41 39 39 39 37 37 41 38 41
RH 28 44 59 65 68 70 63 36 30 48 66 79 86 89 82 55 37 48
WIND DIR E E N W SW SW SW W N NE NE N NW W SW S E E
WIND SPD 5 5 4 4 6 9 8 9 9 6 5 3 2 2 3 2 5 4
CLOUDS FW FW FW FW FW SC SC FW FW SC SC FW FW SC FW FW CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 45 74 49 64 40 53 34 54
TEMP 49 45 67 68 55 50 61 55 46 41 50 50 40 35 49 49
DEWPT 41 40 47 47 44 44 49 45 38 32 31 32 31 29 33 34
PWIND DIR S SW NE W NW W E NW
WIND CHAR LT LT LT GN BZ GN LT LT
AVG CLOUDS FW FW FW FW SC B1 B2 B2 B2 B1 B1 SC SC SC SC FW
POP 12HR 0 0 20 80 70 5 5 5
RAIN SHWRS S C D L C
MTZ065-192200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1246 PM MDT MON OCT 19 2026
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26
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 72 38 69 37 70
TEMP 71 66 52 46 42 42 47 63 68 63 51 45 39 39 44 62 70 64
DEWPT 24 27 28 27 27 29 32 33 31 33 34 36 34 34 36 39 39 40
RH 17 23 39 47 55 60 56 32 25 32 52 70 82 82 73 43 32 41
WIND DIR SW E SE W W NW NW W N E E E SE SW SW SW SW SE
WIND SPD 11 4 6 8 9 9 9 10 10 9 9 4 2 2 3 2 4 4
CLOUDS FW CL CL FW SC SC SC FW SC SC FW SC SC SC SC FW FW FW
POP 12HR 0 0 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 41 73 42 56 30 50 28 55
TEMP 48 43 67 65 51 46 53 46 36 30 45 45 34 30 49 49
DEWPT 39 36 41 39 41 42 42 37 33 29 26 24 26 25 27 27
PWIND DIR S SW SW W W W SW SW
WIND CHAR LT LT LT GN BZ GN GN LT
AVG CLOUDS FW FW FW FW SC B2 OV OV B2 B1 B1 FW SC SC SC SC
POP 12HR 5 5 30 100 80 5 5 10
RAIN SHWRS C D D D C
SNOWSHWRS C
MTZ032-192200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1246 PM MDT MON OCT 19 2026
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26
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 69 39 68 38 68
TEMP 69 64 54 49 44 39 42 61 68 62 51 45 41 39 40 60 68 64
DEWPT 34 37 38 39 39 38 39 38 35 41 42 41 40 39 39 44 41 43
RH 27 37 54 68 82 96 89 42 29 46 71 86 96100 96 55 37 46
WIND DIR SE SE SE SE E E W NW N N N NE NE E E SE SE E
WIND SPD 16 11 12 8 6 2 2 6 9 8 6 4 3 3 3 8 11 8
CLOUDS CL CL FW FW CL FW SC FW FW SC SC FW FW SC SC FW CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 46 73 50 69 38 51 33 55
TEMP 53 46 66 68 55 52 66 59 47 40 49 48 38 33 49 50
DEWPT 45 44 46 46 47 48 49 46 42 35 30 30 29 29 30 32
PWIND DIR SE SE E SW W W NW E
WIND CHAR GN LT LT GN WY BZ LT LT
AVG CLOUDS FW FW FW FW SC B2 B1 B1 B2 B1 B1 SC SC SC SC FW
POP 12HR 0 0 5 30 60 10 0 5
RAIN SHWRS C L C
MTZ033-192200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1246 PM MDT MON OCT 19 2026
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26
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 65 38 71 36 67
TEMP 65 59 51 47 43 40 46 67 71 62 50 45 41 38 42 61 67 61
DEWPT 30 36 38 39 39 37 37 39 39 42 41 41 39 38 38 41 41 42
RH 27 42 61 74 86 89 71 36 31 48 71 86 92100 86 48 39 49
WIND DIR SE SE SE SE SE SE S W NW N N NE N E SE SE SE SE
WIND SPD 25 20 20 14 10 5 4 5 9 8 6 3 0 2 8 12 14 14
WIND GUST 36 32 31 25 25
CLOUDS CL CL CL CL CL CL FW CL FW SC SC FW CL FW FW FW CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 43 78 51 76 36 51 29 55
TEMP 51 44 72 69 58 54 72 64 48 40 48 46 37 33 51 49
DEWPT 45 42 46 46 48 49 49 45 43 35 28 27 28 25 25 28
PWIND DIR SE SE SE S W W W S
WIND CHAR BZ GN GN BZ WY WY LT GN
AVG CLOUDS FW FW SC FW SC B1 B2 SC B1 B1 B1 SC SC SC SC FW
POP 12HR 0 0 0 10 40 10 5 5
RAIN SHWRS C C
WYZ199-192200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1246 PM MDT MON OCT 19 2026
DATE MON 10/19/26 TUE 10/20/26 WED 10/21/26
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 70 38 71 36 72
TEMP 70 63 50 43 40 39 44 67 71 63 48 43 39 37 42 64 72 65
DEWPT 31 34 34 31 31 30 29 31 29 35 36 36 34 34 35 38 36 40
RH 23 34 54 62 70 70 55 26 21 35 63 76 82 89 76 38 27 40
WIND DIR NE N SW SW SW W W N N NW W N N N SE SE SE SE
WIND SPD 4 3 4 4 2 1 1 3 8 5 4 0 0 0 1 2 3 2
CLOUDS CL CL CL CL CL FW FW CL FW SC SC FW FW SC FW CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE THU 10/22/26 FRI 10/23/26 SAT 10/24/26 SUN 10/25/26
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 43 75 46 69 34 52 29 58
TEMP 47 43 69 67 51 48 65 57 43 34 48 48 35 29 52 52
DEWPT 39 39 42 42 42 43 43 41 39 34 29 29 29 27 29 30
PWIND DIR S SE SW W NW NW SW NE
WIND CHAR LT LT LT LT BZ GN LT LT
AVG CLOUDS CL FW SC SC B1 B1 B1 B1 B2 B1 B2 B1 FW FW SC FW
POP 12HR 0 0 5 40 70 20 5 5
RAIN SHWRS C L C S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page