641
FOUS55 KBYZ 201447
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
847 AM MDT MON APR 20 2026
MTZ235-202200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
847 AM MDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 79 47 86 53 77
TEMP 58 73 79 78 66 56 50 47 58 78 85 83 69 61 56 53 62 75 72 65
DEWPT 25 29 25 26 28 28 27 26 30 35 32 34 35 33 34 33 35 30 29 32
RH 28 19 14 15 24 34 41 43 34 21 15 17 28 35 43 46 36 19 20 29
WIND DIR SW W SW SW S SW W SW SW SW SW SW S SW SW SW SW SW SW W
WIND SPD 11 9 9 9 9 8 9 10 10 9 10 9 5 5 6 10 11 16 23 20
CLOUDS FW FW CL B1 B1 SC SC SC FW FW FW SC B1 B1 B2 B1 SC B1 B1 B2
POP 12HR 0 0 0 10 40
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L
TSTMS S S
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 39 47 31 46 27 49 28 49
TEMP 51 41 43 44 36 33 43 44 32 28 44 48 34 30 45 47
DEWPT 37 32 28 23 20 20 17 16 17 16 17 18 21 21 23 25
PWIND DIR W NW NW NW NW NW NE NE
WIND CHAR WY WY BZ BZ GN GN GN GN
AVG CLOUDS B2 OV OV B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B1
POP 12HR 80 70 30 40 20 10 10 20
RAIN D L C
RAIN SHWRS L C S
SNOW S C
SNOWSHWRS C C C C S S S
TSTMS S
MTZ065-202200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
847 AM MDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 77 44 80 47 67
TEMP 52 68 75 74 62 55 50 46 56 75 79 76 64 56 51 48 56 65 64 56
DEWPT 28 21 17 21 24 24 23 23 29 24 24 28 34 34 33 33 32 27 27 28
RH 39 17 11 13 23 30 34 40 35 15 13 17 32 43 50 56 40 24 24 34
WIND DIR W W W SW SW SW W W SW SW SW SW S S SW SW SW SW SW SW
WIND SPD 13 13 16 18 14 12 12 10 10 20 23 19 10 10 10 11 27 33 34 28
WIND GUST 39 47 48 40
CLOUDS FW FW SC B2 B1 FW SC B1 SC SC SC B1 B2 B1 B1 SC SC B1 B1 B2
POP 12HR 0 0 0 5 50
QPF 12HR 0 0 0 0 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D
TSTMS S
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 34 43 25 42 21 46 23 47
TEMP 44 37 39 40 32 26 38 40 28 24 41 44 31 26 43 44
DEWPT 34 29 26 19 20 19 16 14 16 15 15 17 21 18 20 22
PWIND DIR W W W NW W NW NE NE
WIND CHAR WY WY BZ BZ GN GN GN GN
AVG CLOUDS OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1
POP 12HR 90 80 40 50 20 20 10 20
RAIN D D
RAIN SHWRS D
SNOW S D C
SNOWSHWRS C C C C S S S S
MTZ032-202200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
847 AM MDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 77 44 85 54 84
TEMP 54 71 77 76 63 55 48 44 56 76 84 82 69 60 56 54 61 78 82 73
DEWPT 31 33 31 32 36 37 34 34 34 37 31 31 31 28 28 29 31 40 37 40
RH 41 25 18 20 36 51 58 68 43 24 15 16 24 29 34 38 32 26 20 30
WIND DIR W W NW N E SE SE SE SW SW SW S E SE SE SE S SW SW W
WIND SPD 8 11 11 8 6 5 6 5 5 5 5 4 6 9 8 6 8 9 12 16
CLOUDS FW FW CL FW SC SC SC SC FW FW SC SC SC SC B1 B1 B1 SC SC B1
POP 12HR 0 0 0 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
TSTMS S S
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 38 46 28 43 25 46 25 48
TEMP 54 43 40 40 34 29 39 41 30 26 40 44 31 25 42 46
DEWPT 43 38 36 30 27 24 21 20 22 20 21 19 21 21 24 24
PWIND DIR W NW NW NW NW NW N N
WIND CHAR BZ WY BZ BZ GN GN GN GN
AVG CLOUDS B1 B2 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 SC B1
POP 12HR 70 90 30 30 20 10 5 10
RAIN L
RAIN SHWRS C L D C
SNOW S
SNOWSHWRS C S C S
TSTMS S S S
MTZ033-202200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
847 AM MDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 75 41 84 49 84
TEMP 52 69 75 73 56 49 44 42 55 76 83 81 62 57 53 50 61 78 82 76
DEWPT 24 30 32 34 36 36 34 33 36 38 34 35 37 38 35 34 37 39 34 32
RH 33 23 21 24 47 61 68 70 49 25 17 19 39 49 50 54 41 25 18 20
WIND DIR W W NW NW NE E SE SE S SW SW SW SE SE SE SE S S S SW
WIND SPD 12 14 14 11 5 8 8 10 11 11 9 5 6 10 11 11 13 16 18 17
CLOUDS FW FW FW FW SC SC SC FW FW FW SC SC SC SC B1 B2 B2 B1 SC SC
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 36 46 25 40 22 42 22 47
TEMP 54 42 40 39 31 27 36 37 27 24 37 40 27 24 41 44
DEWPT 39 36 35 29 25 23 21 18 20 19 19 19 19 18 21 21
PWIND DIR SW W NW NW NW NW NW NW
WIND CHAR BZ WY WY WY BZ BZ GN GN
AVG CLOUDS SC B2 OV OV B2 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR 40 90 40 20 20 10 5 5
RAIN D
RAIN SHWRS S C D C
SNOW D
SNOWSHWRS C S S S
TSTMS S S
WYZ199-202200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
847 AM MDT MON APR 20 2026
DATE MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 78 41 85 46 80
TEMP 51 71 77 76 59 52 46 42 57 78 84 81 64 58 51 47 60 77 77 69
DEWPT 29 25 22 29 33 29 25 23 35 32 31 37 37 36 34 31 38 33 26 29
RH 42 18 13 18 37 41 43 46 43 19 15 21 37 44 52 53 44 20 15 22
WIND DIR SW N N N S S SW SW SW SE S SE S S SW S S S SW SW
WIND SPD 2 6 4 4 3 5 6 5 2 3 5 5 5 5 5 4 6 14 25 18
WIND GUST 35
CLOUDS FW FW FW FW SC SC FW SC SC SC FW SC B1 B1 B1 B1 SC SC SC B1
POP 12HR 0 0 0 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
TSTMS S S
DATE THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
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 35 46 24 43 20 46 22 47
TEMP 49 38 41 40 31 26 38 41 27 22 40 45 30 24 42 44
DEWPT 32 31 29 25 20 16 19 18 17 14 19 19 21 20 24 27
PWIND DIR W NW NW NW NW NW NW N
WIND CHAR BZ VW BZ BZ GN GN LT LT
AVG CLOUDS B1 B2 OV B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1
POP 12HR 70 90 40 50 30 20 20 20
RAIN L D L
RAIN SHWRS C L C S
SNOW S
SNOWSHWRS C C C C C S S S S S S
TSTMS S S
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