928
FOUS55 KBYZ 170525
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1025 PM MST TUE DEC 16 2025
MTZ235-171100-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1025 PM MST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 40 51 26 41 34
TEMP 46 43 44 46 49 43 37 35 34 31 27 27 34 38 37 36 36 41 46
DEWPT 33 30 30 32 35 22 14 15 16 15 13 16 19 19 21 19 19 24 30
RH 60 60 57 58 58 43 38 43 47 51 55 63 54 46 52 50 50 50 53
WIND DIR SW SW SW SW W W W W W NW W SW SW S S S SW SW SW
WIND SPD 14 18 21 27 32 42 43 39 31 25 13 10 8 8 6 11 17 21 21
WIND GUST 39 44 59 60 55 43 35
CLOUDS B2 B2 B2 B2 B2 FW FW FW FW SC SC B1 B2 B2 OV OV OV B2 B2
POP 12HR 5 60 0 0 10
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S
WIND CHILL 31 22 20 20 17 16
MIN CHILL 22 20 16 15 29 26 28
HIGH WIND W W W W W W
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 53 26 39 23 40 26 48 29 46
TEMP 51 42 35 31 35 35 29 27 34 35 30 33 41 42 36 32 39 38
DEWPT 35 30 25 21 23 23 20 17 25 26 22 26 32 32 28 26 31 30
PWIND DIR W NW W SW SW SW SW SW S
WIND CHAR BZ GN GN LT LT LT GN LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B2 B2 B1 B1 B2 B2 B1
POP 12HR 40 60 30 20 10 20 20 10 10
RAIN SHWRS S C L S S S
SNOWSHWRS L C C S S S
MTZ065-171100-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1025 PM MST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 45 52 25 44 35
TEMP 48 49 50 48 45 37 33 32 31 29 27 27 33 38 38 39 38 43 46
DEWPT 27 27 29 28 33 13 9 11 13 10 7 11 13 18 21 24 22 27 30
RH 44 42 44 46 62 37 36 41 47 44 42 50 43 44 50 54 52 53 53
WIND DIR SW SW SW SW W W W W W W W SW SW SW SW SW SW SW SW
WIND SPD 42 51 56 56 44 42 39 39 31 26 19 16 18 21 21 28 28 29 31
WIND GUST 59 72 74 74 65 63 59 55 43 36 32 34 46 47 51 51
CLOUDS B1 B2 B2 B2 B1 SC B1 B1 B1 SC B1 B2 B2 B2 OV OV B2 B2 OV
POP 12HR 10 40 0 30 40
QPF 12HR 0 0.03 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C L
SNOWSHWRS C C C C
WIND CHILL 22 17 16 16 14 13 15 22 27 27 28 25
MIN CHILL 17 16 13 13 24 25 27
HIGH WIND W W W W W W W W
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 51 27 40 22 43 31 50 34 51
TEMP 49 44 38 32 37 35 29 26 36 38 35 39 45 44 39 36 43 45
DEWPT 32 27 25 19 21 16 15 15 23 25 25 30 34 30 26 26 29 28
PWIND DIR SW W SW SW SW SW SW SW SW
WIND CHAR WY BZ BZ GN GN GN BZ BZ BZ
AVG CLOUDS B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B2 B2 B1 B1 B2 B2 B2
POP 12HR 70 60 30 20 20 40 40 20 10
RAIN SHWRS L L L S C C C C S S
SNOWSHWRS L L C C S S S S
MTZ032-171100-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1025 PM MST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 28 46 12 32 27
TEMP 34 33 33 37 43 44 38 33 25 18 14 15 22 30 29 30 29 33 37
DEWPT 31 30 30 32 36 34 21 19 15 10 6 9 14 19 21 20 18 22 28
RH 89 89 89 82 76 68 50 56 65 70 70 77 71 63 72 66 63 63 70
WIND DIR S S S S SW W W W NW NW NW W SW S SE S S S SW
WIND SPD 9 10 12 12 16 29 36 40 35 28 13 5 5 5 6 9 10 11 11
WIND GUST 41 51 56 50 40
CLOUDS B1 B1 OV OV OV B1 B1 SC B1 B1 SC SC SC B1 OV OV OV OV B2
POP 12HR 20 50 20 0 10
QPF 12HR 0 0.06 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S
SNOWSHWRS S S S S S
WIND CHILL 25 17 7 -1 -1
MIN CHILL 27 21 24 25 7 -3 -1 18 20 21
HIGH WIND W W W W W W
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 19 33 19 37 22 41 22 41
TEMP 46 36 30 24 29 30 27 24 32 32 27 27 36 36 30 25 34 35
DEWPT 37 28 25 19 19 21 21 19 24 25 21 24 31 30 26 23 29 30
PWIND DIR W NW NW SW S SE SW W E
WIND CHAR GN GN LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 B2 B1 B2 B1 B2 B1
POP 12HR 20 40 10 10 5 10 10 10 5
RAIN SHWRS S
SNOWSHWRS S C C
MTZ033-171100-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1025 PM MST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 27 46 5 27 18
TEMP 32 32 33 35 43 43 36 29 23 13 7 8 16 24 23 21 21 26 31
DEWPT 27 27 27 28 31 32 20 16 15 5 1 3 7 12 14 13 12 16 22
RH 81 81 78 75 62 65 52 58 71 70 76 79 67 60 68 71 68 65 69
WIND DIR SW SW S S SW W W W NW NW NW NW W SW S S S S S
WIND SPD 12 13 16 16 19 31 35 42 42 35 25 13 10 9 8 11 14 16 14
WIND GUST 43 49 59 59 49 35
CLOUDS SC B1 B1 B2 B2 OV B1 B1 B2 B2 B1 SC FW SC B2 B2 OV B2 B2
POP 12HR 10 60 50 0 10
QPF 12HR 0 0.08 0.04 0 0
SNOW 12HR 00-00 00-00 1
RAIN SHWRS L C S
SNOWSHWRS C C C C C
OBVIS BS BS
WIND CHILL 22 22 11 3-10-15 -8 4 10 8 14 20
MIN CHILL 23 18 21 22 3 -15 -16 8 8 9
HIGH WIND W W W W W W
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 45 14 29 14 37 19 42 20 38
TEMP 44 36 26 19 24 25 23 20 34 31 25 26 38 36 28 24 35 34
DEWPT 32 27 21 15 15 17 18 16 22 23 20 22 30 30 24 21 27 27
PWIND DIR SW NW W SW S SE SW W S
WIND CHAR BZ GN GN GN GN GN GN LT GN
AVG CLOUDS B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 20 40 10 10 5 5 10 10 0
RAIN SHWRS S
SNOWSHWRS C C
WYZ199-171100-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1025 PM MST TUE DEC 16 2025
DATE TUE 12/16/25 WED 12/17/25 THU 12/18/25 FRI
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05
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 30 57 19 38 26
TEMP 36 33 36 39 52 48 36 30 28 25 21 23 32 36 32 29 28 32 41
DEWPT 28 24 25 28 33 33 21 8 8 10 10 13 14 14 16 16 17 22 26
RH 72 69 64 64 48 56 54 39 42 52 62 65 47 40 51 58 63 66 55
WIND DIR S SE SE SE W NW NW NW NW NW NW W SW SE S S SW SW W
WIND SPD 10 11 13 21 32 40 46 43 36 34 20 8 4 5 5 9 11 13 17
WIND GUST 44 56 64 60 51 48 27
CLOUDS B2 B1 B2 B2 B2 B1 FW FW FW SC SC SC B1 B2 B2 B2 B2 B2 B1
POP 12HR 5 60 5 0 0
QPF 12HR 0 0.06 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C
SNOWSHWRS C
WIND CHILL 21 12 11 7 6
MIN CHILL 29 23 26 21 11 6 5 26 18 19
HIGH WIND W W W W W W W W
DATE 12/19/25 SAT 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 56 23 39 19 43 24 53 28 51
TEMP 54 43 33 28 36 32 25 22 37 36 28 30 47 43 33 31 44 41
DEWPT 32 28 26 23 24 22 19 17 26 27 23 25 33 35 28 26 31 31
PWIND DIR W NW NW SW S SW SW SW S
WIND CHAR BZ GN LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC B2 B1 B1 B1 B1 SC B1 B1 B1 SC
POP 12HR 20 50 30 20 10 5 5 5 0
RAIN SHWRS S C
SNOWSHWRS C C C S S
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