572
FOUS55 KBYZ 202011
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
211 PM MDT WED MAY 20 2026
MTZ235-211000-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
211 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 43 56 39 68 44
TEMP 67 61 52 49 47 45 44 48 54 55 50 45 41 39 50 62 66 68 59 51 46 45
DEWPT 34 40 43 42 43 40 40 39 38 36 38 36 35 33 36 37 34 32 36 35 33 34
RH 29 46 71 77 86 82 86 71 54 49 63 70 79 79 58 39 30 26 42 54 60 65
WIND DIR W N N NW N N N N NW SW SW SW W W SW W W S SE S SW SW
WIND SPD 10 10 8 9 8 11 11 9 5 5 4 6 8 10 10 5 4 5 5 5 5 8
CLOUDS B1 B2 OV OV OV OV OV B2 OV B2 B1 SC SC SC FW FW SC SC SC SC SC SC
POP 12HR 100 90 5 0 0
QPF 12HR 0.31 0.28 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L L D D L C S
TSTMS S S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 79 51 86 53 89 54 85 53 79
TEMP 71 77 59 53 79 83 63 56 82 85 64 57 78 79 62 55 72 76
DEWPT 38 35 37 37 39 37 39 39 41 38 40 40 41 40 41 42 43 40
PWIND DIR SW SW SW SW SW S S W N
WIND CHAR GN LT GN LT LT GN GN GN GN
AVG CLOUDS FW FW SC SC SC FW SC SC FW FW SC SC SC SC B1 B1 B1 B1
POP 12HR 0 0 5 5 5 10 20 30 30
RAIN SHWRS S C S S C
TSTMS S S S
MTZ065-211000-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
211 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 35 54 31 66 39
TEMP 63 57 46 42 39 38 38 44 50 52 45 39 35 32 46 59 64 65 54 47 43 40
DEWPT 35 36 40 38 38 37 35 34 34 33 35 32 30 27 29 30 29 29 34 31 30 28
RH 35 45 79 86 96 96 89 68 54 48 68 76 82 81 51 33 27 26 46 53 60 62
WIND DIR W NW NW E E E NW SW N E SW W W W W W W W S SW SW SW
WIND SPD 12 9 5 3 3 3 4 4 4 4 3 4 5 6 5 5 6 6 3 4 5 8
CLOUDS B2 B2 OV OV OV OV B2 B1 B1 B2 SC SC SC B1 SC SC SC SC SC SC SC FW
POP 12HR 100 90 20 0 5
QPF 12HR 0.47 0.12 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D D D C C C S
TSTMS S S S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 76 45 81 48 83 48 77 45 71
TEMP 69 74 56 49 75 78 59 51 78 79 59 52 73 71 56 49 66 68
DEWPT 33 34 35 33 34 37 36 35 34 39 37 35 35 40 40 38 37 40
PWIND DIR W SW W SW SW S SW SW N
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW SC SC SC SC SC SC SC FW FW B1 SC SC B1 B1 B1 B1 B1
POP 12HR 0 0 10 5 10 10 40 40 50
RAIN SHWRS C C S S C
TSTMS S S C
MTZ032-211000-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
211 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 43 59 39 69 41
TEMP 72 66 56 51 47 44 49 53 56 57 52 47 42 40 51 63 67 68 57 49 44 42
DEWPT 33 41 43 44 44 41 43 43 42 40 41 41 38 37 39 40 38 37 38 39 37 36
RH 24 40 62 77 89 89 80 69 59 53 66 79 86 89 63 43 34 32 49 68 76 79
WIND DIR W NW N NW NW N N N N N NW W W W NW NW NW NW E S S S
WIND SPD 10 10 6 6 6 9 10 11 10 8 4 4 5 5 5 6 6 5 3 3 3 3
CLOUDS SC B2 OV OV B1 OV B2 OV OV OV OV OV OV OV SC SC SC FW SC SC SC SC
POP 12HR 60 60 30 5 0
QPF 12HR 0.01 0.05 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C L C S C S S
TSTMS S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 78 48 86 51 89 56 88 55 82
TEMP 71 76 57 50 80 83 61 52 83 86 67 58 83 84 67 57 76 78
DEWPT 39 37 39 39 42 38 41 41 43 42 44 43 46 44 47 46 46 45
PWIND DIR S S SW SW SW SE SE SE SW
WIND CHAR LT LT GN LT LT GN BZ BZ BZ
AVG CLOUDS FW CL FW SC FW FW FW SC FW FW FW SC SC FW SC B1 B1 SC
POP 12HR 0 0 0 0 0 10 10 20 30
RAIN SHWRS S C
TSTMS S S
MTZ033-211000-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
211 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 62 38 64 37
TEMP 72 68 54 46 42 39 51 59 59 57 49 46 42 39 51 59 62 64 52 46 42 39
DEWPT 29 33 41 42 40 38 40 42 43 40 42 43 40 38 38 38 37 35 39 40 37 33
RH 20 27 61 86 93 96 66 53 55 53 77 89 93 96 61 45 39 34 61 79 82 79
WIND DIR SW W N E N N NE NE N N N N N N NW N N N SE N N S
WIND SPD 10 9 6 3 1 4 8 11 12 12 8 5 5 6 9 10 10 9 3 0 0 1
CLOUDS B1 B2 B2 B1 SC B2 SC B2 B2 OV B2 OV OV OV B1 B1 SC SC SC SC SC SC
POP 12HR 20 60 70 40 5
QPF 12HR 0 0.02 0.12 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C S C C C S S
TSTMS S S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 75 46 84 50 88 56 87 54 82
TEMP 69 75 54 48 80 82 59 52 84 86 64 58 85 84 64 56 78 79
DEWPT 35 32 39 38 38 34 40 40 39 38 44 44 44 42 47 47 45 41
PWIND DIR SW S SW SW SW SE SE SE SE
WIND CHAR LT LT GN LT LT GN BZ WY BZ
AVG CLOUDS SC FW SC FW FW FW FW SC FW CL FW SC SC FW SC B1 SC B1
POP 12HR 0 0 0 0 0 5 5 20 30
RAIN SHWRS S C
TSTMS S S
WYZ199-211000-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
211 PM MDT WED MAY 20 2026
DATE 05/20/26 THU 05/21/26 FRI 05/22/26 SAT
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 35 47 32 63 34
TEMP 67 64 51 45 41 38 41 41 43 45 42 39 35 33 46 57 61 63 50 42 38 35
DEWPT 28 32 37 38 38 38 40 40 40 38 37 34 32 31 35 35 34 34 36 33 30 29
RH 23 30 59 76 89100 96 96 89 76 82 82 89 92 65 43 36 34 58 70 73 78
WIND DIR NE N NW NW W N NW NW NW NW W W W W NW N N N SW SW SW SW
WIND SPD 3 4 5 2 2 2 9 12 12 10 5 4 4 3 1 4 4 4 2 3 2 1
CLOUDS SC B1 B2 B2 B1 OV OV OV OV OV OV OV OV OV SC SC SC SC SC FW FW SC
POP 12HR 30 100 50 5 0
QPF 12HR 0.01 0.43 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C D D D C C S
DATE 05/23/26 SUN 05/24/26 MON 05/25/26 TUE 05/26/26 WED 05/27/26
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 73 40 81 43 86 45 82 44 76
TEMP 67 72 50 43 78 78 55 46 81 83 58 48 79 77 57 46 70 73
DEWPT 37 36 35 34 39 39 38 36 40 38 38 37 41 40 40 39 42 40
PWIND DIR NE S NW SW SW SW SE S N
WIND CHAR LT LT LT LT LT LT GN GN LT
AVG CLOUDS SC FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1
POP 12HR 5 0 5 5 0 5 20 30 40
RAIN SHWRS S C S C
TSTMS S S C
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