491
FOUS55 KBYZ 201852
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1252 PM MDT MON APR 20 2026
MTZ235-202200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1252 PM 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 85 52 80
TEMP 78 78 66 56 50 47 59 77 84 83 68 63 56 53 63 77 76 66
DEWPT 25 25 29 28 26 26 28 32 30 31 35 36 35 36 38 32 31 34
RH 14 14 25 34 39 43 30 19 14 15 29 36 45 52 39 19 19 30
WIND DIR SW SW S SW W SW SW SW SW SW SE S SW SW SW SW SW W
WIND SPD 9 9 9 8 9 10 11 10 11 10 8 8 9 11 17 17 23 24
CLOUDS CL B1 B1 SC SC SC FW FW FW B1 B2 B2 B1 B1 SC B1 B1 B2
POP 12HR 0 0 0 10 30
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
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 40 49 31 46 26 48 26 53
TEMP 53 42 43 46 36 32 41 43 32 27 42 46 32 27 46 51
DEWPT 35 33 24 23 21 20 17 16 16 16 14 14 17 17 19 20
PWIND DIR W NW NW NW NW NW N N
WIND CHAR WY VW BZ BZ GN GN LT LT
AVG CLOUDS B2 B2 OV B1 B2 B2 B2 B1 B1 SC SC B1 B1 B1 SC SC
POP 12HR 70 70 30 30 10 10 5 10
RAIN SHWRS C L L C
SNOWSHWRS C C C C C
MTZ065-202200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1252 PM 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 79 47 69
TEMP 75 75 62 54 48 45 56 74 78 75 65 57 52 48 58 66 65 58
DEWPT 17 21 24 22 22 21 27 28 23 29 34 35 34 31 33 25 25 26
RH 11 13 23 28 35 38 32 18 13 18 31 43 50 51 39 21 22 29
WIND DIR W SW SW SW W W W SW SW SW S S SW SW SW SW SW SW
WIND SPD 16 18 14 12 12 10 11 20 23 19 16 14 14 16 28 35 34 29
WIND GUST 40 49 48 41
CLOUDS SC B2 B1 FW SC SC SC SC SC B2 B2 B1 B1 SC FW B1 B1 B2
POP 12HR 0 0 0 5 30
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L
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 35 44 25 41 20 45 23 50
TEMP 45 37 42 40 30 28 36 38 24 21 39 42 29 24 44 47
DEWPT 34 30 26 21 21 19 15 13 14 12 13 14 16 14 17 18
PWIND DIR W W NW NW W NW E NW
WIND CHAR WY WY BZ BZ GN GN GN GN
AVG CLOUDS B2 OV OV B2 B2 B2 B2 B2 B1 SC SC B1 B1 SC SC SC
POP 12HR 80 70 50 40 10 10 10 10
RAIN SHWRS L D C
SNOWSHWRS S L C C C C C
MTZ032-202200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1252 PM 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 53 87
TEMP 77 76 63 55 48 44 56 75 83 82 69 60 56 54 63 81 85 76
DEWPT 32 32 35 36 34 33 34 34 29 30 33 32 32 32 36 41 35 40
RH 19 20 35 49 58 65 43 22 14 15 26 35 40 43 36 24 17 27
WIND DIR NW N E SE SE SE SW W SW SE E SE SE SE S SW SW W
WIND SPD 11 8 6 5 6 5 5 5 6 5 8 9 9 8 10 12 13 18
CLOUDS CL FW SC SC SC FW FW FW FW SC SC B1 B2 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
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 49 29 41 24 44 23 49
TEMP 57 45 36 41 33 30 38 39 30 25 40 42 29 24 44 47
DEWPT 40 39 30 30 27 25 24 22 22 20 20 18 21 19 22 21
PWIND DIR W NW NW NW NW NW NW NW
WIND CHAR BZ VW BZ BZ GN GN LT LT
AVG CLOUDS B1 B2 OV B2 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC
POP 12HR 60 90 30 30 10 10 5 5
RAIN SHWRS C L D C
SNOWSHWRS L C S S C
TSTMS S
MTZ033-202200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1252 PM 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 83 49 87
TEMP 75 73 56 50 45 42 56 75 81 80 63 56 53 50 62 81 85 79
DEWPT 32 31 36 36 35 33 34 32 29 30 35 35 34 32 36 39 32 32
RH 21 21 47 58 68 70 43 21 15 16 35 45 48 50 38 22 15 18
WIND DIR NW NW NE E SE SE S SW W W SE SE SE SE S S S SW
WIND SPD 14 11 5 8 8 10 11 12 11 5 10 12 13 13 16 18 21 20
CLOUDS FW FW SC SC SC FW FW FW FW B1 SC SC B1 B2 B2 B1 SC FW
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
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 48 27 39 21 40 20 44
TEMP 56 44 42 39 32 29 35 35 26 22 36 37 25 22 39 42
DEWPT 38 34 35 29 25 23 22 20 20 18 20 19 19 17 22 21
PWIND DIR SW W NW NW NW W W W
WIND CHAR BZ VW WY WY BZ BZ LT LT
AVG CLOUDS SC B1 OV OV B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC B1
POP 12HR 30 90 30 30 10 10 5 10
RAIN SHWRS C D D C
SNOWSHWRS D C S C C
WYZ199-202200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1252 PM 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 83 47 79
TEMP 78 76 59 51 44 42 56 76 81 80 63 57 53 48 60 76 77 68
DEWPT 23 29 33 28 24 23 31 28 27 34 35 33 31 28 36 31 26 28
RH 13 18 37 41 45 46 38 17 14 19 35 40 43 46 41 19 15 22
WIND DIR N N S S SW SW SW E SE SE S S S S S S SW SW
WIND SPD 4 4 3 5 6 5 4 5 6 6 6 6 6 6 8 16 25 21
WIND GUST 35
CLOUDS FW FW SC SC FW SC SC FW FW B1 B1 B1 B1 B1 B1 SC SC B1
POP 12HR 0 0 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
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 47 24 43 19 44 21 48
TEMP 48 38 41 43 31 26 37 39 27 21 38 42 27 22 43 47
DEWPT 32 31 28 27 22 19 19 17 16 14 17 17 18 17 21 23
PWIND DIR W NW NW NW NW NW W NE
WIND CHAR BZ VW BZ BZ GN GN LT LT
AVG CLOUDS B1 B2 OV B2 B2 B1 B2 B1 B1 SC SC B1 B1 SC SC B1
POP 12HR 60 80 50 50 20 20 10 20
RAIN SHWRS C L L C S
SNOWSHWRS D L C C C C S S S S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page