421
FOUS55 KBYZ 200651
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1251 AM MDT MON APR 20 2026
MTZ235-211000-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1251 AM MDT MON APR 20 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 79 47 86 53
TEMP 49 46 56 71 78 78 65 55 50 47 58 78 85 83 69 61 56 53
DEWPT 21 23 25 28 27 27 31 30 27 27 30 35 32 34 35 33 34 33
RH 33 40 30 20 15 15 28 38 41 45 34 21 15 17 28 35 43 46
WIND DIR SW SW SW W W SW SW SW W SW SW SW SW SW S SW SW SW
WIND SPD 11 12 11 9 6 8 8 6 9 10 10 9 10 9 5 5 6 10
CLOUDS B1 SC FW FW FW B1 SC SC SC SC FW FW FW SC B1 B1 B2 B1
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 77 39 47 31 46 27 49 28 49
TEMP 75 65 51 41 43 44 36 33 43 44 32 28 44 48 34 30 45 47
DEWPT 30 32 37 32 28 23 20 20 17 16 17 16 17 18 21 21 23 25
PWIND DIR SW W NW NW NW NW NW NE NE
WIND CHAR BZ WY WY BZ BZ GN GN GN GN
AVG CLOUDS SC B1 B2 OV OV B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B1
POP 12HR 40 80 70 30 40 20 10 10 20
RAIN D L C
RAIN SHWRS C L C S
SNOW S C
SNOWSHWRS C C C C S S S
TSTMS S S
MTZ065-211000-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1251 AM MDT MON APR 20 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 77 44 80 47
TEMP 44 41 52 68 74 74 62 54 48 45 56 75 79 76 64 56 51 48
DEWPT 22 20 24 20 20 23 27 26 24 24 29 24 24 28 34 34 33 33
RH 41 42 33 16 13 15 26 34 39 43 35 15 13 17 32 43 50 56
WIND DIR W W SW W SW SW SW SW W W SW SW SW SW S S SW SW
WIND SPD 13 13 12 11 13 14 13 11 11 10 10 20 23 19 10 10 10 11
WIND GUST 25
CLOUDS B1 B1 FW FW SC B1 SC SC SC B1 SC SC SC B1 B2 B1 B1 SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 67 34 43 25 42 21 46 23 47
TEMP 65 56 44 37 39 40 32 26 38 40 28 24 41 44 31 26 43 44
DEWPT 27 28 34 29 26 19 20 19 16 14 16 15 15 17 21 18 20 22
PWIND DIR SW W W W NW W NW NE NE
WIND CHAR WY WY WY BZ BZ GN GN GN GN
AVG CLOUDS SC B1 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1
POP 12HR 50 90 80 40 50 20 20 10 20
RAIN D D
RAIN SHWRS C D
SNOW S D C
SNOWSHWRS C C C C S S S S
TSTMS S
MTZ032-211000-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1251 AM MDT MON APR 20 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 38 77 44 85 54
TEMP 42 39 52 70 77 75 62 54 48 44 56 76 84 82 69 60 56 54
DEWPT 28 25 26 33 32 34 37 37 36 33 34 37 31 31 31 28 28 29
RH 57 57 36 25 19 22 39 52 63 65 43 24 15 16 24 29 34 38
WIND DIR S S SW W NW NW NE E E SE SW SW SW S E SE SE SE
WIND SPD 6 5 8 11 8 5 5 5 5 5 5 5 5 4 6 9 8 6
CLOUDS SC FW FW CL FW FW SC SC SC SC FW FW SC SC SC SC B1 B1
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 38 46 28 43 25 46 25 48
TEMP 78 73 54 43 40 40 34 29 39 41 30 26 40 44 31 25 42 46
DEWPT 40 40 43 38 36 30 27 24 21 20 22 20 21 19 21 21 24 24
PWIND DIR S W NW NW NW NW NW N N
WIND CHAR GN BZ WY BZ BZ GN GN GN GN
AVG CLOUDS B1 SC B1 B2 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 SC B1
POP 12HR 20 70 90 30 30 20 10 5 10
RAIN L
RAIN SHWRS S C L D C
SNOW S
SNOWSHWRS C S C S
TSTMS S S S S
MTZ033-211000-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1251 AM MDT MON APR 20 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 36 75 41 84 49
TEMP 39 37 52 69 74 72 55 49 45 42 55 76 83 81 62 57 53 50
DEWPT 26 22 23 30 32 33 36 37 35 33 36 38 34 35 37 38 35 34
RH 59 54 32 23 21 24 49 63 68 70 49 25 17 19 39 49 50 54
WIND DIR S S W W NW NW NE E SE SE S SW SW SW SE SE SE SE
WIND SPD 12 10 12 14 12 10 4 6 8 10 11 11 9 5 6 10 11 11
CLOUDS SC SC FW FW FW FW FW SC FW FW FW FW SC SC SC SC B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 84 36 46 25 40 22 42 22 47
TEMP 78 76 54 42 40 39 31 27 36 37 27 24 37 40 27 24 41 44
DEWPT 39 32 39 36 35 29 25 23 21 18 20 19 19 19 19 18 21 21
PWIND DIR S SW W NW NW NW NW NW NW
WIND CHAR GN BZ WY WY WY BZ BZ GN GN
AVG CLOUDS B2 SC SC B2 OV OV B2 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC
POP 12HR 10 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
WYZ199-211000-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1251 AM MDT MON APR 20 2026
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 33 78 40 85 46
TEMP 38 34 50 71 76 75 58 50 45 41 57 78 84 81 64 58 51 47
DEWPT 22 19 29 27 22 31 36 31 26 24 35 32 31 37 37 36 34 31
RH 52 54 44 19 13 20 44 48 47 50 43 19 15 21 37 44 52 53
WIND DIR S SW SW N N N S SW SW SW SW SE S SE S S SW S
WIND SPD 4 4 2 6 3 3 2 4 5 5 2 3 5 5 5 5 5 4
CLOUDS SC SC FW FW CL FW SC SC SC SC SC SC FW SC B1 B1 B1 B1
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 80 35 46 24 43 20 46 22 47
TEMP 77 69 49 38 41 40 31 26 38 41 27 22 40 45 30 24 42 44
DEWPT 33 29 32 31 29 25 20 16 19 18 17 14 19 19 21 20 24 27
PWIND DIR S W NW NW NW NW NW NW N
WIND CHAR GN BZ VW BZ BZ GN GN LT LT
AVG CLOUDS B1 SC B1 B2 OV B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1
POP 12HR 20 70 90 40 50 30 20 20 20
RAIN L D L
RAIN SHWRS S C L C S
SNOW S
SNOWSHWRS C C C C C S S S S S S
TSTMS S S S
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