490
FOUS55 KBYZ 311130
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
530 AM MDT TUE MAR 31 2026
MTZ235-312200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
530 AM MDT TUE MAR 31 2026
DATE TUE 03/31/26 WED 04/01/26 THU 04/02/26
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 40 30 50 34 57
TEMP 28 28 30 37 39 34 32 31 31 34 41 49 50 43 39 37 35 38 47 56 53
DEWPT 27 27 24 24 25 24 25 26 27 28 28 32 29 31 31 31 31 32 35 38 37
RH 96 96 78 59 57 66 75 81 85 78 59 52 44 62 73 79 85 79 63 51 54
WIND DIR E E E E E NE N N W W NE E E E E E NE E E NE NW
WIND SPD 13 17 17 16 13 10 6 5 4 3 3 5 9 6 5 5 5 6 11 14 17
CLOUDS OV OV B2 B2 OV OV OV OV B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV
POP 12HR 60 60 20 40 80
QPF 12HR 0.05 0.01 0 0.02 0.08
SNOW 12HR T 00-00 00-00
RAIN SHWRS S S C C S S C C D D D
SNOW L L C S L C
SNOWSHWRS S S
TSTMS S S S
WIND CHILL 17 16 18
MIN CHILL 17 16 20 25 25 26 30 30
DATE FRI 04/03/26 SAT 04/04/26 SUN 04/05/26 MON 04/06/26
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 32 40 27 56 34 62 35 58
TEMP 40 33 36 40 32 28 48 54 40 35 55 60 44 36 51 57
DEWPT 33 28 29 29 28 24 29 27 28 26 30 29 30 29 33 32
PWIND DIR NW NW NW W W W NE NE
WIND CHAR BZ BZ GN GN GN GN GN LT
AVG CLOUDS OV OV B2 B2 B2 SC FW FW SC FW SC SC B1 B1 B1 B1
POP 12HR 90 80 30 10 5 5 10 10
RAIN D D
RAIN SHWRS D
SNOW S D D L C S
TSTMS S
MTZ065-312200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
530 AM MDT TUE MAR 31 2026
DATE TUE 03/31/26 WED 04/01/26 THU 04/02/26
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 39 29 50 34 50
TEMP 25 27 31 36 35 34 33 31 30 34 45 49 47 41 39 36 35 38 47 48 44
DEWPT 24 24 22 25 26 28 28 27 27 28 32 32 32 32 31 30 30 30 32 31 28
RH 96 88 69 64 69 78 82 85 88 78 60 52 56 70 73 79 82 73 56 51 53
WIND DIR E E E E E E E W NW W SW E E SE SE S S S SW W W
WIND SPD 14 17 18 18 14 8 4 2 2 2 4 8 10 9 6 6 8 12 18 20 19
WIND GUST 28 31 29
CLOUDS OV OV B2 B2 OV OV OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV
POP 12HR 80 80 50 80 90
QPF 12HR 0.16 0.21 0.06 0.06 0.12
SNOW 12HR 1 1 00-00
RAIN D
RAIN SHWRS S C C D D C C L L D D
SNOW D L C D D C D
SNOWSHWRS S S S S
TSTMS S S
OBVIS PF PF
WIND CHILL 13 14 19 25
MIN CHILL 12 12 20 27 29 31 29 29
WINTER WEATH Y Y Y Y Y Y
DATE FRI 04/03/26 SAT 04/04/26 SUN 04/05/26 MON 04/06/26
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 30 43 27 55 32 60 33 59
TEMP 36 31 39 42 33 28 48 52 39 34 55 58 42 34 52 57
DEWPT 27 24 25 23 24 21 24 22 24 23 25 25 27 25 29 29
PWIND DIR W W W W W W S SE
WIND CHAR BZ BZ GN GN GN GN GN GN
AVG CLOUDS OV OV B2 B2 B1 SC FW FW FW FW SC SC B1 B1 B1 B1
POP 12HR 90 70 20 5 5 5 10 10
RAIN D S
SNOW D D L C S
MTZ032-312200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
530 AM MDT TUE MAR 31 2026
DATE TUE 03/31/26 WED 04/01/26 THU 04/02/26
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 42 31 48 31 52
TEMP 23 25 33 40 41 37 35 33 32 34 41 47 47 38 33 32 32 34 44 52 49
DEWPT 22 22 16 14 17 17 20 21 23 27 28 31 31 29 30 30 30 30 33 36 36
RH 96 88 49 34 37 44 54 61 69 75 59 53 53 70 89 92 92 85 65 54 61
WIND DIR N NE E E E E E E E SE SE E SE E SE E E E E E E
WIND SPD 5 6 9 13 16 16 14 13 10 10 10 10 12 12 11 10 10 13 14 14 16
CLOUDS SC B1 B1 OV OV B2 OV OV B2 B2 B1 B1 B2 B1 B2 B2 B2 OV B2 B2 OV
POP 12HR 10 30 20 20 50
QPF 12HR 0 0.02 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN L
RAIN SHWRS S S S S C C C C
SNOW S
SNOWSHWRS C S C C S S S S C C C S
DATE FRI 04/03/26 SAT 04/04/26 SUN 04/05/26 MON 04/06/26
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 29 36 23 50 29 58 30 54
TEMP 35 30 33 34 28 24 41 47 33 29 51 55 39 31 47 52
DEWPT 33 29 30 28 28 24 30 30 29 28 32 30 31 29 31 29
PWIND DIR E N NW W W W N NE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS OV OV OV B2 B2 B1 B1 SC SC SC SC SC B1 B1 B1 SC
POP 12HR 80 90 30 10 5 5 10 10
RAIN L D
SNOW L D D L C S
MTZ033-312200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
530 AM MDT TUE MAR 31 2026
DATE TUE 03/31/26 WED 04/01/26 THU 04/02/26
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 40 26 40 25 41
TEMP 21 23 32 38 38 31 30 29 27 29 34 38 37 30 27 26 27 29 37 41 40
DEWPT 20 19 11 9 11 12 13 15 18 22 24 26 26 26 25 24 25 25 27 29 29
RH 96 84 41 29 32 45 49 55 68 75 66 62 64 85 92 92 92 85 67 62 64
WIND DIR NW N NE E E E SE SE SE SE SE SE SE SE SE SE SE SE SE SE E
WIND SPD 10 6 6 11 13 18 20 21 20 21 20 19 17 17 16 14 16 18 19 19 18
WIND GUST 29
CLOUDS B2 SC B1 B2 OV OV OV OV OV OV B2 B2 OV OV OV OV OV OV OV B2 OV
POP 12HR 5 30 40 30 40
QPF 12HR 0 0.03 0.04 0 0
SNOW 12HR 00-00 T T
RAIN L
RAIN SHWRS C C
SNOW L
SNOWSHWRS C C C C C C C C C C S S C C C C
WIND CHILL 10 19 17 15 13 16 23 18 15 15 15 17 26
MIN CHILL 10 11 29 17 13 14 25 15 14 15 28
DATE FRI 04/03/26 SAT 04/04/26 SUN 04/05/26 MON 04/06/26
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 25 33 21 44 24 52 27 49
TEMP 29 26 31 32 24 22 37 42 27 26 48 49 33 28 44 48
DEWPT 27 24 26 25 24 22 25 26 24 23 29 28 27 26 28 26
PWIND DIR E NE NW NW W W NW N
WIND CHAR BZ GN GN GN GN LT LT GN
AVG CLOUDS OV OV OV B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 SC
POP 12HR 70 80 40 10 5 5 5 5
RAIN L
SNOW L L D L C S
WYZ199-312200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
530 AM MDT TUE MAR 31 2026
DATE TUE 03/31/26 WED 04/01/26 THU 04/02/26
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 47 28 50 29 56
TEMP 25 28 37 47 47 39 36 32 29 33 42 49 48 38 35 33 31 37 50 55 50
DEWPT 24 24 26 30 30 31 32 30 28 31 31 32 33 32 32 31 30 32 36 37 36
RH 96 85 64 51 51 73 85 92 96 92 65 52 56 79 89 92 96 82 58 51 58
WIND DIR E E SE SE SE E SE W NW NW N N E SE SE S S SE E W NW
WIND SPD 4 10 17 14 12 6 4 2 2 2 3 4 5 2 2 2 2 2 5 9 11
CLOUDS OV OV B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 OV
POP 12HR 70 40 50 40 80
QPF 12HR 0.02 0.01 0.01 0.08 0.08
SNOW 12HR T 00-00 00-00
RAIN SHWRS C C S S S C C C C S S S S D D D
SNOW L S
SNOWSHWRS S
TSTMS S S S
WINTER WEATH Y
DATE FRI 04/03/26 SAT 04/04/26 SUN 04/05/26 MON 04/06/26
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 26 36 23 52 27 59 30 58
TEMP 36 27 34 36 29 24 44 49 33 29 52 55 37 31 50 55
DEWPT 32 25 26 26 29 24 27 27 24 23 29 28 28 27 33 32
PWIND DIR NW NW NW NW W NW W NE
WIND CHAR GN BZ GN GN LT LT LT LT
AVG CLOUDS OV OV OV B2 B2 B1 SC FW FW FW FW FW SC B1 B1 B1
POP 12HR 90 90 50 20 5 10 10 10
RAIN D D
RAIN SHWRS D
SNOW D D D C C
SNOWSHWRS S
TSTMS S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page