501
FOUS55 KBYZ 010713
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
112 AM MDT FRI MAY 1 2026
MTZ235-012200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
112 AM MDT FRI MAY 1 2026
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 72 45 75 46 72
TEMP 39 36 48 64 70 72 59 51 48 45 55 70 74 71 60 53 48 46 52 63 69 70
DEWPT 23 23 26 29 27 28 28 26 27 25 29 33 32 35 37 38 38 37 39 40 39 38
RH 52 59 42 27 20 19 30 37 44 45 37 25 21 27 42 57 68 71 61 43 33 31
WIND DIR SW SW SW W W S S SW SW W W W N NE NE NE NE N W N N N
WIND SPD 6 10 12 9 6 5 5 9 10 12 14 10 11 12 9 6 5 5 5 5 10 11
CLOUDS FW SC FW CL FW FW FW FW FW SC FW FW SC B1 B1 B2 B2 B2 B1 SC SC SC
POP 12HR 0 0 5 20 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S
DATE MON 05/04/26 TUE 05/05/26 WED 05/06/26 THU 05/07/26
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 45 66 41 60 39 70 47 79
TEMP 52 45 63 63 49 43 53 58 45 40 62 69 52 48 74 76
DEWPT 37 34 35 33 34 33 33 32 32 31 34 34 36 36 38 39
PWIND DIR NW N NE N NW W W W
WIND CHAR GN GN GN GN LT LT GN GN
AVG CLOUDS SC SC B1 B1 B1 B2 B1 B1 B1 SC SC FW FW FW FW FW
POP 12HR 10 20 20 30 10 5 5 10
RAIN SHWRS S S S S S C
MTZ065-012200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
112 AM MDT FRI MAY 1 2026
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 70 37 72 41 69
TEMP 35 33 46 60 67 68 55 48 41 38 51 67 71 69 56 50 44 42 50 62 68 65
DEWPT 23 22 24 26 23 23 26 25 23 21 25 28 28 30 36 36 35 33 33 37 36 35
RH 61 63 42 27 19 18 32 40 48 50 36 23 20 23 47 58 70 70 52 39 31 33
WIND DIR W W W W W W S W W NW W W W W E E S SW W NW N N
WIND SPD 5 9 9 10 10 10 5 6 8 8 9 10 12 12 8 5 4 3 5 10 17 17
CLOUDS FW FW FW FW FW FW FW FW FW SC SC SC B1 B2 B1 B1 B1 B1 SC B1 B1 SC
POP 12HR 0 0 10 10 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
DATE MON 05/04/26 TUE 05/05/26 WED 05/06/26 THU 05/07/26
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 41 65 37 62 38 70 44 78
TEMP 49 42 61 63 46 40 55 59 46 39 63 69 53 46 71 75
DEWPT 36 33 35 31 34 33 33 30 33 32 32 31 35 34 34 32
PWIND DIR W N NE NW W W W W
WIND CHAR GN GN GN GN GN GN GN BZ
AVG CLOUDS SC SC B1 B1 B1 B1 B1 SC B1 SC FW FW SC FW FW FW
POP 12HR 10 20 20 20 5 5 5 10
RAIN SHWRS S S S S S
MTZ032-012200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
112 AM MDT FRI MAY 1 2026
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 69 39 74 43 71
TEMP 37 33 46 61 67 67 57 48 42 40 53 70 74 70 58 51 45 43 49 62 68 69
DEWPT 24 23 27 26 23 25 29 29 27 28 31 37 37 37 39 37 35 36 36 36 34 34
RH 59 66 47 26 19 20 34 47 55 62 43 30 26 30 49 59 68 76 61 38 28 27
WIND DIR SW SW W NW NW NW SE S SW SW W NW N N NE NE NE NE W NW NW NW
WIND SPD 3 4 5 6 5 5 5 5 5 6 11 12 14 13 8 5 4 4 5 8 13 14
CLOUDS SC SC CL FW CL FW FW FW FW SC SC FW SC B1 B1 B2 B1 B1 SC SC FW SC
POP 12HR 0 0 0 10 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 05/04/26 TUE 05/05/26 WED 05/06/26 THU 05/07/26
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 44 63 37 57 33 63 39 76
TEMP 52 44 60 60 45 39 51 54 39 33 54 61 46 42 69 73
DEWPT 36 35 36 31 32 30 28 25 29 27 27 27 30 32 40 39
PWIND DIR NW NW N N N NW SE W
WIND CHAR GN BZ GN GN GN LT LT LT
AVG CLOUDS SC SC B1 SC B1 B1 B1 SC SC SC FW FW FW FW SC SC
POP 12HR 10 20 10 20 5 0 5 5
RAIN SHWRS S S
MTZ033-012200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
112 AM MDT FRI MAY 1 2026
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 65 36 70 38 68
TEMP 31 28 43 57 63 64 49 43 39 39 56 67 70 67 52 46 40 38 49 62 67 65
DEWPT 19 18 21 22 24 23 27 27 24 24 31 35 35 36 36 35 32 32 33 33 34 31
RH 61 66 41 25 22 21 42 53 54 54 38 30 27 32 54 65 73 79 54 33 29 28
WIND DIR S SW NW NW NW NW SW S SW SW W NW NW N N NE NE E W NW NW NW
WIND SPD 2 4 5 8 9 8 4 8 8 10 14 16 17 17 9 5 2 2 4 10 17 18
CLOUDS B1 SC FW CL FW FW FW FW SC SC SC FW SC B1 B1 B2 B1 B1 SC SC SC SC
POP 12HR 0 0 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 05/04/26 TUE 05/05/26 WED 05/06/26 THU 05/07/26
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 57 31 52 28 58 34 70
TEMP 47 41 54 56 40 34 46 49 34 30 51 56 39 36 63 68
DEWPT 33 31 31 27 27 26 24 21 24 23 23 23 27 27 35 36
PWIND DIR W NW N NW NW NW E SW
WIND CHAR GN BZ GN GN LT LT LT LT
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 SC B1 SC SC SC SC SC SC SC
POP 12HR 5 10 10 20 5 0 5 5
RAIN SHWRS S S
SNOWSHWRS S
WYZ199-012200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
112 AM MDT FRI MAY 1 2026
DATE FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 64 34 71 38 67
TEMP 32 30 45 59 63 62 48 42 37 35 51 68 71 68 53 47 43 39 48 62 66 64
DEWPT 21 21 25 28 28 27 29 26 23 22 28 28 31 34 35 34 32 33 36 41 40 39
RH 63 69 45 30 26 26 47 53 56 59 41 22 23 28 50 60 65 79 63 46 38 40
WIND DIR SW W NW NW NW NW SW SW SW SW W N N N W SW SW W N N NW NW
WIND SPD 4 5 6 12 11 9 3 4 4 5 4 10 11 9 2 2 2 2 2 5 11 11
CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 0 0 5 10 40
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S
TSTMS S S
DATE MON 05/04/26 TUE 05/05/26 WED 05/06/26 THU 05/07/26
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 62 34 56 31 63 38 74
TEMP 47 40 59 59 44 37 49 53 39 32 56 62 46 40 69 71
DEWPT 38 33 37 34 34 33 35 33 32 29 32 34 34 33 38 40
PWIND DIR W NW NW NW NW NW W NW
WIND CHAR LT BZ LT BZ GN GN LT GN
AVG CLOUDS SC SC SC B1 B1 B2 B1 B1 SC SC SC FW FW FW FW FW
POP 12HR 20 30 30 40 10 5 5 10
RAIN SHWRS S S C C C C C
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page