288
FOUS55 KBYZ 191850
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1249 PM MDT TUE MAY 19 2026
MTZ235-192200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1249 PM MDT TUE MAY 19 2026
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 67 42 69 43 56
TEMP 64 65 56 48 44 43 54 64 67 63 53 50 48 46 44 49 54 55
DEWPT 24 25 29 29 28 27 29 32 35 39 42 42 42 41 39 40 39 36
RH 22 22 35 47 53 53 38 30 30 41 66 74 80 83 82 71 57 49
WIND DIR SW W NW SW SW SW W W W N N N N N N N N NW
WIND SPD 11 11 8 5 9 11 12 6 9 9 8 9 10 12 12 10 6 5
CLOUDS SC SC B2 SC SC SC B1 B1 B1 OV OV OV OV OV OV B2 B2 B2
POP 12HR 0 5 40 100 80
QPF 12HR 0 0 0.01 0.29 0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L D D D D L L
TSTMS S S
DATE FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 70 44 79 50 84 53 88
TEMP 46 40 62 70 53 47 71 77 59 53 77 82 62 55 81 84
DEWPT 36 33 35 32 35 34 38 36 38 37 40 37 38 38 40 37
PWIND DIR SW W SW SW SW SW SW SW
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS B1 SC SC SC SC SC SC FW SC SC SC FW SC SC SC FW
POP 12HR 5 0 0 0 5 5 5 10
MTZ065-192200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1249 PM MDT TUE MAY 19 2026
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 62 36 63 36 54
TEMP 59 61 51 45 39 37 49 58 61 58 48 44 41 39 40 44 50 52
DEWPT 21 23 28 30 29 28 29 31 31 34 40 39 39 37 36 34 35 33
RH 23 23 41 55 67 70 46 36 32 40 74 82 92 92 85 68 56 48
WIND DIR W W SW W W W W W W NW E E E NE N W NW N
WIND SPD 12 10 4 5 6 8 8 12 10 6 4 3 4 3 4 5 5 5
CLOUDS B1 B2 B2 B1 SC B1 B1 B1 B2 OV OV OV OV OV OV B2 B2 B1
POP 12HR 0 10 30 100 90
QPF 12HR 0 0 0 0.31 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D D D D L L
SNOWSHWRS S
TSTMS S S S
DATE FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 33 67 39 76 45 81 48 83
TEMP 41 34 60 67 49 42 69 74 55 48 75 78 59 51 78 79
DEWPT 32 27 31 29 32 31 33 34 36 34 34 35 35 34 32 35
PWIND DIR SW W SW W SW SW SW W
WIND CHAR LT LT LT GN GN GN GN BZ
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC B1 SC SC SC
POP 12HR 5 5 0 5 10 5 5 10
MTZ032-192200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1249 PM MDT TUE MAY 19 2026
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 39 72 43 62
TEMP 61 64 54 48 42 40 53 67 70 67 57 51 47 44 50 56 60 59
DEWPT 28 29 30 27 26 27 30 35 35 39 43 43 43 40 42 43 42 41
RH 28 27 40 44 53 59 41 30 27 36 59 74 86 86 74 62 51 51
WIND DIR SW S SE S S S SW W W NW N NW N N N N N N
WIND SPD 6 8 8 9 5 5 6 6 9 9 6 5 8 9 10 11 11 11
CLOUDS FW SC SC B1 B1 FW CL SC B1 B2 B2 OV B2 OV B2 B2 B2 B2
POP 12HR 0 0 10 40 50
QPF 12HR 0 0 0 0.02 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C C S
TSTMS S
DATE FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 69 41 78 48 84 50 88
TEMP 47 41 63 68 50 43 71 76 57 49 78 82 61 52 82 85
DEWPT 41 37 38 36 38 37 39 38 40 40 42 38 41 40 43 39
PWIND DIR NW W SE S S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC SC SC SC FW FW SC SC FW FW SC FW FW
POP 12HR 20 5 5 0 5 0 5 0
RAIN SHWRS S S
MTZ033-192200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1249 PM MDT TUE MAY 19 2026
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 60 36 72 38 64
TEMP 58 60 48 44 41 38 54 68 71 69 54 47 42 42 54 60 61 59
DEWPT 25 22 24 23 24 21 25 28 28 31 40 41 40 40 41 40 41 40
RH 28 23 39 43 50 50 32 22 20 24 59 79 93 93 61 47 48 49
WIND DIR W SW SE SE S S SW SW SW S E SE E N NE N N N
WIND SPD 4 8 9 14 14 12 13 11 10 9 6 4 3 6 9 10 12 13
CLOUDS CL FW SC B1 B1 B1 FW FW B1 B2 B2 B1 B2 OV B1 B2 B2 B2
POP 12HR 0 0 5 30 60
QPF 12HR 0 0 0 0.01 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L C
TSTMS S
DATE FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 37 67 40 75 46 83 49 88
TEMP 46 38 61 67 48 42 70 74 54 48 79 81 57 51 84 85
DEWPT 42 36 37 33 38 36 35 33 39 39 39 35 40 39 39 38
PWIND DIR NW NW SE SW S S S SW
WIND CHAR GN GN LT LT LT GN LT GN
AVG CLOUDS B2 B2 B1 SC SC SC SC SC FW SC SC FW FW SC SC FW
POP 12HR 50 30 5 0 0 5 5 0
RAIN SHWRS C C C S
WYZ199-192200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1249 PM MDT TUE MAY 19 2026
DATE TUE 05/19/26 WED 05/20/26 THU 05/21/26
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 60 31 66 36 50
TEMP 57 58 46 39 35 32 47 62 64 64 51 46 41 38 42 44 45 48
DEWPT 27 28 29 25 23 23 27 30 33 33 37 37 36 37 39 40 39 38
RH 31 32 51 57 61 69 45 30 31 31 59 71 82 96 89 86 79 68
WIND DIR E SE S S SW SW NE NE NE NW W W W NW NW NW NW NW
WIND SPD 4 11 4 6 3 2 1 3 3 4 3 2 2 3 5 12 12 12
CLOUDS SC SC B1 SC SC SC SC SC SC B1 B2 B1 B2 OV OV OV OV B2
POP 12HR 0 0 10 30 100
QPF 12HR 0 0 0 0 0.33
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D D D C
TSTMS S S
DATE FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 65 35 74 40 81 43 86
TEMP 40 33 58 65 44 36 68 72 50 42 76 78 54 45 82 82
DEWPT 35 31 35 34 34 31 37 36 36 34 38 37 36 35 39 37
PWIND DIR W NW SW N S W SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 50 20 0 5 0 5 0 5
RAIN SHWRS C S S
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