390
FOUS55 KBYZ 191304
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
704 AM MDT SAT SEP 19 2026
MTZ235-192200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
704 AM MDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 59 51 63 49 72
TEMP 56 56 57 57 57 56 55 53 53 57 60 61 58 55 52 50 52 62 70 71
DEWPT 56 56 57 56 53 53 52 51 52 55 54 55 53 52 50 49 51 52 45 50
RH 100100100 96 86 90 90 93 96 93 81 81 83 90 93 96 96 70 41 47
WIND DIR N N N N N N N NW NW NW N NE NE SE SW SW S S SE SE
WIND SPD 12 13 13 12 12 12 12 10 9 8 6 5 4 3 3 3 3 4 5 6
WIND GUST 24
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1 SC FW CL
POP 12HR 100 90 80 20 0
QPF 12HR 0.96 0.63 0.27 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D D D D D D L L L L S S
TSTMS S C C C S
OBVIS PF PF PF PF PF
FLOOD A A A A A A A A A A A
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 50 77 52 79 53 81 53 80
TEMP 57 50 69 75 60 53 72 77 61 55 74 78 61 53 72 77
DEWPT 48 45 47 52 47 45 50 52 47 45 50 52 46 44 49 51
PWIND DIR S SW SE SW SW SW SE SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC FW SC SC FW CL FW SC FW
POP 12HR 0 0 0 5 5 0 0 0
MTZ065-192200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
704 AM MDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 59 43 66 41 75
TEMP 51 52 56 56 53 51 48 45 48 57 64 64 56 52 46 42 48 66 74 72
DEWPT 51 52 49 48 47 48 47 45 46 47 46 45 44 45 42 40 41 45 41 41
RH 100100 77 74 80 89 96100 93 69 52 50 64 77 86 93 77 47 30 33
WIND DIR E E E SE SE SE SW W W W NW E SE S SW SW SW W W N
WIND SPD 5 10 6 8 4 2 2 3 3 3 4 3 3 2 3 4 5 3 4 6
CLOUDS OV OV OV OV OV B2 B2 OV B2 B1 SC SC SC SC SC SC FW CL FW FW
POP 12HR 100 80 40 0 0
QPF 12HR 0.55 0.18 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D D D L L C C S
TSTMS S S S
OBVIS PF PF PF PF
FLOOD A A A A A A A A A A A
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 44 78 46 79 47 81 48 80
TEMP 55 45 70 74 57 48 71 76 57 48 73 77 59 48 73 76
DEWPT 41 37 43 40 40 38 41 41 40 39 41 40 40 38 40 40
PWIND DIR SW W S W SW SW S SW
WIND CHAR LT LT LT LT GN LT LT LT
AVG CLOUDS FW FW FW FW SC SC SC FW FW FW FW CL FW FW SC SC
POP 12HR 0 0 5 5 5 0 0 5
MTZ032-192200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
704 AM MDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 52 62 49 70
TEMP 60 60 60 63 59 58 57 55 55 58 59 61 56 55 52 50 55 64 68 69
DEWPT 59 59 60 62 59 58 57 55 55 56 57 58 56 54 52 50 52 50 46 50
RH 96 96100 97100100100100100 93 93 90100 96100100 90 60 45 51
WIND DIR NE E NE NE NE E NE E E E E E E E E E SE SE SE SE
WIND SPD 12 12 13 12 13 12 13 12 12 12 12 11 10 8 6 6 9 11 11 11
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC FW
POP 12HR 100 90 90 30 5
QPF 12HR 0.91 0.56 0.26 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D D D D D D D L L C C C
TSTMS S C C S S S
OBVIS PF PF
FLOOD A A A A A A A A A A A
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 50 78 53 80 53 82 55 83
TEMP 57 51 70 76 61 54 74 77 61 54 75 79 63 55 76 79
DEWPT 52 50 48 53 53 52 55 54 53 51 52 51 50 49 51 50
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR GN LT LT LT LT LT GN GN
AVG CLOUDS FW FW FW FW FW FW SC FW FW SC SC FW FW FW FW FW
POP 12HR 0 0 5 20 5 0 0 0
RAIN SHWRS S
MTZ033-192200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
704 AM MDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 47 60 44 67
TEMP 59 63 63 60 56 55 54 52 53 57 58 56 51 51 49 46 53 64 67 63
DEWPT 56 56 56 57 56 55 54 52 52 53 53 53 51 51 49 46 49 48 46 48
RH 90 78 78 90100100100100 96 86 83 90100100100100 86 56 47 58
WIND DIR E E E E E E E E E E E E E SE SE SE SE SE SE SE
WIND SPD 9 12 13 14 16 14 14 14 17 18 17 16 14 11 10 10 12 16 17 18
WIND GUST 24 27 28 28 27
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 SC SC
POP 12HR 70 90 90 40 5
QPF 12HR 0.19 0.32 0.26 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L C D L D D L D C C C
TSTMS S S S S S S
FLOOD A A A A A A A A A A A
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 75 49 80 50 83 51 82
TEMP 52 47 70 71 57 53 74 75 58 54 77 78 60 54 77 76
DEWPT 49 47 48 52 53 52 53 52 53 52 52 49 51 51 51 50
PWIND DIR SE SE SE SE SE SE SE SE
WIND CHAR BZ BZ GN GN LT LT GN GN
AVG CLOUDS SC SC SC FW FW FW SC FW SC FW SC FW FW FW SC SC
POP 12HR 0 0 0 10 10 5 0 0
WYZ199-192200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
704 AM MDT SAT SEP 19 2026
DATE SAT 09/19/26 SUN 09/20/26 MON 09/21/26
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 63 44 63 42 71
TEMP 56 60 60 59 54 52 50 48 51 58 61 60 54 50 46 43 52 64 69 70
DEWPT 56 57 55 56 53 52 50 48 49 51 52 52 51 49 46 43 47 46 42 48
RH 100 90 84 90 96100100100 93 77 72 75 90 96100100 83 52 37 45
WIND DIR NW NW NW NW NW NW NW W NW NW NW NW NW N N N N E E E
WIND SPD 5 4 10 10 6 4 4 3 5 5 6 4 2 0 0 0 0 3 4 3
CLOUDS B2 B2 OV B2 B2 OV B2 OV OV OV OV B2 B2 B2 B2 B1 SC SC FW FW
POP 12HR 90 90 80 40 10
QPF 12HR 0.39 0.22 0.23 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L D D L C C C C C D C C
TSTMS S C C C S S S
OBVIS PF PF PF PF PF F F PF
FLOOD A A A A A A A A A A A
DATE TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 42 77 46 79 46 82 47 83
TEMP 51 43 71 75 55 48 73 75 55 48 77 79 57 47 76 78
DEWPT 45 40 40 46 43 41 46 47 43 40 43 43 40 38 42 43
PWIND DIR S E S NW S SE S SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC FW FW FW FW FW FW FW SC FW
POP 12HR 0 0 10 10 5 0 0 5
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