599
FOUS55 KBYZ 220444
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1044 PM MDT THU MAY 21 2026
MTZ235-221000-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1044 PM MDT THU MAY 21 2026
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN
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 39 68 44 77 51
TEMP 44 41 39 49 61 66 66 58 51 46 44 55 69 74 76 67 58 54 52
DEWPT 35 35 33 35 36 33 31 35 35 34 34 35 38 36 36 39 38 39 37
RH 70 79 79 58 39 29 27 42 54 63 68 47 32 25 23 36 47 57 56
WIND DIR W SW SW W W SW SW S SW W SW SW SW SW SW S SW SW SW
WIND SPD 6 9 10 12 6 4 5 5 4 4 8 9 6 5 5 5 6 8 10
CLOUDS SC FW FW CL CL SC B1 FW FW SC SC FW FW SC OV SC FW FW FW
POP 12HR 5 0 20 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26
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 86 54 90 56 87 54 78 52 79
TEMP 79 85 63 55 82 87 67 58 80 81 63 56 71 75 60 54 72 78
DEWPT 40 37 39 38 43 38 39 40 43 41 42 43 43 41 41 41 42 39
PWIND DIR W SW SW S S NW S N SW
WIND CHAR GN LT LT GN GN GN LT GN LT
AVG CLOUDS FW FW SC SC FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC
POP 12HR 0 5 5 5 20 40 40 20 20
RAIN SHWRS S C C C C S S
TSTMS S S S S
MTZ065-221000-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1044 PM MDT THU MAY 21 2026
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN
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 30 66 38 74 45
TEMP 38 33 31 45 58 64 64 54 47 41 39 53 66 72 74 61 55 48 46
DEWPT 31 29 27 29 29 28 28 34 33 32 31 32 33 32 35 37 35 33 32
RH 76 85 85 53 33 25 25 46 58 70 73 44 29 23 24 41 47 56 58
WIND DIR W W NW W SW W W E SW W W W W W W SW SW SW SW
WIND SPD 5 6 6 6 5 6 5 4 4 5 6 8 11 12 9 4 6 6 9
WIND GUST 21 23 19
CLOUDS FW SC SC FW SC SC SC SC B1 B1 SC FW SC B1 B1 SC FW FW FW
POP 12HR 0 20 20 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26
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 82 49 85 49 78 45 71 44 73
TEMP 75 81 60 50 80 80 61 53 74 72 56 48 65 68 55 47 68 70
DEWPT 35 39 37 35 37 41 38 36 37 41 41 39 37 39 38 36 36 38
PWIND DIR W SW SW S SW W W SW SW
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW FW SC FW FW SC B1 SC SC B1 B1 B1 B1 B2 B1 SC SC B1
POP 12HR 5 5 20 10 50 50 60 30 40
RAIN SHWRS S C C C S L C C
TSTMS S S S S C
MTZ032-221000-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1044 PM MDT THU MAY 21 2026
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN
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 39 69 41 77 45
TEMP 43 40 40 52 63 67 67 57 48 44 41 55 70 75 76 64 55 49 46
DEWPT 38 37 37 39 40 38 36 38 38 37 35 36 37 35 37 39 39 37 36
RH 82 89 89 61 43 34 32 49 68 76 79 49 30 23 24 40 55 63 68
WIND DIR W W W NW NW NW N N S S S S S SW SW SE S S S
WIND SPD 4 5 5 8 10 9 9 3 3 2 3 3 4 5 5 3 5 4 3
CLOUDS B2 B1 B1 FW FW FW FW FW SC SC SC FW FW FW SC SC FW FW FW
POP 12HR 20 0 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26
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 86 51 91 59 91 57 80 54 82
TEMP 80 83 60 51 85 89 69 61 86 86 68 59 75 77 63 55 76 79
DEWPT 42 38 40 38 43 40 44 43 46 44 47 46 46 44 47 46 47 44
PWIND DIR SW SW S SE SE S SE SE S
WIND CHAR LT LT LT GN BZ WY BZ BZ GN
AVG CLOUDS FW FW SC SC FW FW FW SC SC FW SC B1 B1 B1 SC SC SC SC
POP 12HR 0 0 0 5 5 20 30 20 20
RAIN SHWRS S C S S
TSTMS S S S
MTZ033-221000-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1044 PM MDT THU MAY 21 2026
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN
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 37 65 37 74 44
TEMP 44 41 38 50 59 63 64 52 44 40 40 62 69 72 74 59 52 49 45
DEWPT 42 39 37 37 37 38 35 39 39 36 34 38 35 35 35 40 39 38 35
RH 93 92 96 61 44 39 34 61 82 85 79 41 28 26 24 49 61 66 68
WIND DIR N NW NW N N N N NE SE S SW W W W SW SE S S S
WIND SPD 9 8 6 10 12 12 12 3 2 1 1 3 5 6 6 5 9 9 5
CLOUDS OV OV OV B2 B1 SC SC FW FW FW SC FW FW FW FW SC FW FW FW
POP 12HR 70 5 0 5 0
QPF 12HR 0.08 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C
TSTMS
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26
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 87 50 90 58 89 56 79 52 79
TEMP 81 86 60 51 87 89 67 59 87 85 65 57 75 76 61 53 75 77
DEWPT 38 36 40 37 38 37 46 46 45 42 47 47 45 42 46 46 45 42
PWIND DIR SW SW S SE SE SE SE SE S
WIND CHAR GN LT LT GN BZ WY WY BZ GN
AVG CLOUDS FW FW FW SC FW FW FW SC SC FW SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 0 0 0 0 5 20 40 30 30
RAIN SHWRS S S S C C S C
TSTMS S S S
WYZ199-221000-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1044 PM MDT THU MAY 21 2026
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN
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 30 64 34 74 40
TEMP 37 33 31 46 58 62 62 50 42 38 35 51 67 72 73 58 51 45 41
DEWPT 33 30 29 34 35 35 34 37 34 30 29 35 36 36 37 41 37 33 32
RH 85 89 92 63 42 36 35 61 73 73 78 54 32 27 27 53 59 62 70
WIND DIR W W W NW NW NW NW SW SW SW SW N NE NE W S S SW SW
WIND SPD 5 5 4 6 13 10 5 3 4 2 1 0 2 2 3 2 4 3 2
CLOUDS SC SC FW FW FW FW SC SC SC FW SC FW FW FW FW SC FW SC SC
POP 12HR 10 0 0 10 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
DATE 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26 THU 05/28/26
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 81 44 86 47 86 46 75 44 78
TEMP 78 79 56 45 82 83 59 49 81 80 60 48 70 72 57 46 72 75
DEWPT 40 39 38 35 42 39 37 37 41 40 41 41 42 40 40 38 41 39
PWIND DIR NW SW SE S SE S SE S SW
WIND CHAR LT LT LT LT GN BZ GN GN LT
AVG CLOUDS FW FW FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 SC SC B1
POP 12HR 5 0 5 0 10 40 50 30 30
RAIN SHWRS C C C C C C
TSTMS S S S S
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