225
FOUS55 KBYZ 161725
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1024 AM MST TUE DEC 16 2025
MTZ235-162300-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1024 AM MST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 54 35 51 26 41
TEMP 54 54 48 44 40 37 41 44 48 41 37 35 35 31 27 28 33 39 38
DEWPT 28 28 33 34 31 25 30 32 39 21 15 15 17 15 15 17 19 21 23
RH 36 36 56 68 70 61 65 62 71 44 40 43 47 51 60 63 56 48 54
WIND DIR W SW W SW SW SW SW SW W W W W W W W SW SW S S
WIND SPD 16 13 9 12 14 18 21 27 29 35 37 34 27 24 13 10 9 6 6
WIND GUST 39 41 49 52 48 39
CLOUDS SC B1 B2 B2 B2 B2 B2 B2 B2 B2 FW FW FW SC SC B1 B1 B2 OV
POP 12HR 10 5 60 0 5
QPF 12HR 0 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L
SNOWSHWRS L
WIND CHILL 29 23 21 22 17 16
MIN CHILL 31 27 23 21 14 16 28
HIGH WIND A A A A A A
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 51 26 40 24 39 24 45
TEMP 38 45 49 41 35 30 34 34 30 25 34 32 25 28 35 36
DEWPT 22 32 35 29 26 22 23 24 20 16 23 23 19 21 27 28
PWIND DIR SW W NW W SW SW S SW
WIND CHAR GN BZ GN GN LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B2 B2 B1
POP 12HR 10 40 50 30 20 20 20 20
RAIN S C C S S S
SNOW C C C C C S S S S S
MTZ065-162300-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1024 AM MST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 56 39 51 24 44
TEMP 54 53 50 48 43 47 47 47 44 37 34 33 31 30 26 27 34 38 38
DEWPT 33 26 25 27 25 30 30 32 29 8 7 12 12 11 8 12 14 19 21
RH 45 35 37 44 49 51 51 56 55 29 32 41 45 44 46 53 43 46 50
WIND DIR W W SW SW SW SW SW SW W W W W W W SW SW SW SW SW
WIND SPD 34 31 25 28 42 42 51 51 49 48 43 43 36 29 19 17 18 20 20
WIND GUST 48 43 35 40 59 59 72 72 69 67 60 60 51 41 29 27 32 34
CLOUDS B1 SC B1 B2 B1 B1 OV OV B1 B1 B1 B1 SC SC B1 B2 B2 B2 OV
POP 12HR 10 20 100 5 30
QPF 12HR 0 0 0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C
RAIN SHWRS D D
SNOW C C C
SNOWSHWRS C C
WIND CHILL 31 22 18 17 15 14 13 15 23
MIN CHILL 31 28 18 15 11 12 25
HIGH WIND A A A A A A A A A
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 50 27 40 22 43 30 50
TEMP 40 45 48 43 41 33 34 35 32 25 36 38 31 37 44 44
DEWPT 27 30 32 27 27 22 19 18 17 12 21 24 22 28 32 31
PWIND DIR SW SW W W SW SW SW SW
WIND CHAR WY WY BZ GN GN GN GN BZ
AVG CLOUDS OV B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B2 B2 B2
POP 12HR 50 60 60 30 20 20 30 40
RAIN C C C L L S S C C C
SNOW C L L C C C S S S S S C C C
MTZ032-162300-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1024 AM MST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 46 27 47 12 33
TEMP 46 46 39 35 32 29 32 37 43 43 37 33 27 17 13 15 23 30 30
DEWPT 30 30 32 31 29 25 28 31 37 33 20 19 17 9 6 8 15 20 22
RH 53 53 76 85 88 85 85 79 79 67 50 56 65 70 73 73 71 66 72
WIND DIR W W SW SW SW SW S S W W W W NW NW NW W S S SE
WIND SPD 19 14 9 9 11 10 12 14 19 29 32 35 32 24 9 5 5 5 6
WIND GUST 41 44 49 44
CLOUDS B1 B1 B2 B2 SC SC B1 OV B2 B1 SC B1 B2 B2 SC SC SC SC B2
POP 12HR 10 20 40 20 0
QPF 12HR 0 0 0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
SNOWSHWRS S S
WIND CHILL 24 18 10 -1 1
MIN CHILL 23 20 24 24 10 -5 1 19
HIGH WIND A A A A A A
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 44 19 33 18 36 20 37
TEMP 31 35 42 35 28 21 27 28 27 20 32 30 21 21 30 30
DEWPT 21 28 35 27 23 17 20 21 21 15 24 24 17 17 25 25
PWIND DIR S W NW W SW SW E S
WIND CHAR GN GN GN LT LT LT LT LT
AVG CLOUDS B2 OV OV B2 B2 B2 B1 SC B1 B1 B1 SC B1 B2 B2 B1
POP 12HR 20 20 40 20 20 5 10 10
RAIN S S S C
SNOW S S S C C S S
MTZ033-162300-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1024 AM MST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 46 25 48 6 26
TEMP 48 46 39 33 31 29 33 37 45 44 37 30 24 12 8 9 17 24 22
DEWPT 29 25 30 29 27 23 28 29 35 34 21 18 16 5 2 4 8 12 14
RH 47 43 70 85 85 78 82 72 68 68 52 60 71 73 76 80 67 60 71
WIND DIR W W W SW SW SW S S SW W W W W NW NW NW W SW S
WIND SPD 24 21 13 12 14 13 16 17 21 31 34 41 37 32 18 11 9 10 9
WIND GUST 43 48 57 52 44
CLOUDS SC SC SC B1 SC SC B1 B2 B2 B2 B1 B1 B2 B2 B1 SC FW SC B1
POP 12HR 5 10 40 40 0
QPF 12HR 0 0 0.07 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
SNOWSHWRS S C C C C
OBVIS BS BS
WIND CHILL 22 19 23 13 5-10-10 -5 6
MIN CHILL 29 19 16 23 23 5 -15 -11 9
HIGH WIND A A A A A A
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 17 43 12 30 13 35 15 37
TEMP 23 31 42 34 25 17 26 24 23 16 32 28 17 20 31 30
DEWPT 15 23 31 25 21 14 18 19 18 11 22 21 13 16 24 25
PWIND DIR S SW NW W SW SW SE S
WIND CHAR GN BZ GN GN GN GN LT GN
AVG CLOUDS B2 OV B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 B2 B1
POP 12HR 20 20 40 10 20 5 10 10
RAIN S S
SNOW S S S C C S
WYZ199-162300-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1024 AM MST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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 54 29 56 19 38
TEMP 58 56 44 37 34 29 34 38 52 45 34 31 30 25 21 23 32 36 33
DEWPT 18 17 34 29 27 17 23 27 32 30 15 9 10 10 10 13 15 14 17
RH 21 21 68 72 75 60 64 64 46 55 45 39 42 52 62 65 49 40 51
WIND DIR N N S S SE SE SE S SW NW NW W NW NW NW W S SE S
WIND SPD 9 8 6 9 10 11 13 19 26 34 34 34 31 27 13 8 4 5 5
WIND GUST 36 48 48 48 43 39
CLOUDS B2 SC SC B1 B2 B1 B2 B2 B2 B2 FW SC SC SC SC SC B1 B2 B2
POP 12HR 5 0 70 10 0
QPF 12HR 0 0 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L
WIND CHILL 20 15 14 9 8
MIN CHILL 24 21 25 20 14 5 8 27
HIGH WIND A A A A A A
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 54 23 38 18 40 22 50
TEMP 31 40 52 41 31 28 34 30 23 20 35 33 23 28 41 40
DEWPT 21 28 35 29 26 22 25 23 18 12 22 24 19 23 31 30
PWIND DIR S W W NW SW S SW SW
WIND CHAR GN BZ GN LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 0 20 50 30 20 10 5 5
RAIN S C
SNOW S C C C S S
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