604
FOUS55 KBYZ 182034
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
234 PM MDT TUE AUG 18 2026
MTZ235-191000-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
234 PM MDT TUE AUG 18 2026
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI
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 59 88 59 93 63
TEMP 85 80 70 65 61 59 66 81 86 87 75 68 62 59 65 83 91 92 80 72 66 63
DEWPT 44 53 54 53 50 49 49 48 42 41 43 43 44 44 44 47 42 42 45 44 44 46
RH 24 39 57 65 67 69 54 32 21 20 32 40 52 57 46 28 18 18 29 37 45 54
WIND DIR NW SE SW W SW SW SW W NW N N NW W W SW SW NW NE SE NE NW W
WIND SPD 9 10 5 8 10 11 11 10 10 5 3 4 5 6 6 5 4 5 6 6 5 4
CLOUDS B2 B2 B2 SC SC SC FW FW FW FW SC FW FW SC FW CL CL FW SC SC SC SC
POP 12HR 30 0 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
TSTMS C S
OBVIS K K K
SVR TSTORM A A
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 91 65 90 64 89 62 87 62 89
TEMP 81 89 75 66 81 87 71 65 83 86 69 62 80 85 69 62 82 86
DEWPT 50 48 48 50 52 53 55 54 52 49 50 49 49 46 48 49 50 48
PWIND DIR N E W SW W N S E S
WIND CHAR LT GN LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B2 B2 B1 B1 B1 B1 SC SC SC SC FW SC B1 B1 SC
POP 12HR 0 10 30 30 20 20 5 20 10
RAIN SHWRS C S C S S S
MTZ065-191000-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
234 PM MDT TUE AUG 18 2026
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI
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 48 85 50 92 55
TEMP 81 78 66 60 54 50 59 77 84 83 68 62 56 52 61 84 91 89 72 67 60 56
DEWPT 39 45 49 48 45 45 43 41 33 34 39 39 38 39 40 43 39 39 41 43 41 42
RH 22 31 54 64 71 83 55 28 16 17 34 43 51 61 46 24 16 17 33 42 49 59
WIND DIR W SW SW SW W W W W W NW W W W W W W W NW E S SW SW
WIND SPD 11 10 6 6 8 8 6 10 12 8 4 4 5 5 5 4 8 8 5 3 3 3
WIND GUST 19
CLOUDS B1 B2 SC FW FW FW FW CL FW SC SC SC FW SC CL CL FW SC SC SC SC SC
POP 12HR 20 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
TSTMS C S
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 91 57 87 53 86 51 85 52 86
TEMP 83 87 69 57 80 81 65 55 79 82 63 51 78 82 63 53 79 80
DEWPT 47 44 49 50 50 51 53 51 48 42 46 46 46 41 46 46 47 45
PWIND DIR NW E SW SW W SW W SW SW
WIND CHAR LT GN LT GN GN GN LT LT LT
AVG CLOUDS SC SC B1 B2 B2 B1 B2 B1 SC SC SC SC FW FW SC B1 SC B1
POP 12HR 0 20 40 40 20 20 10 20 30
RAIN SHWRS S S C C S S S C
TSTMS C S S S S
MTZ032-191000-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
234 PM MDT TUE AUG 18 2026
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI
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 58 89 59 92 62
TEMP 83 83 72 66 60 58 66 80 87 87 75 68 62 59 68 83 89 91 78 71 65 62
DEWPT 49 47 53 55 53 53 51 50 46 44 46 47 46 46 47 49 46 46 47 49 48 48
RH 31 28 51 68 78 83 58 35 24 22 36 47 56 62 47 31 23 21 33 46 54 60
WIND DIR NE N SW SW S SW W W W NW NW W W N E NE N N E E E E
WIND SPD 3 4 4 4 4 4 6 9 12 8 4 2 3 3 2 3 3 5 9 6 6 8
WIND GUST 18
CLOUDS B1 B2 B1 SC SC FW FW FW FW SC SC SC SC SC FW CL CL CL FW FW FW FW
POP 12HR 30 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S
TSTMS S S S
OBVIS K K K
SVR TSTORM A A
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 91 64 91 65 90 62 89 61 91
TEMP 82 89 72 64 83 88 73 66 84 88 70 62 81 87 69 61 83 89
DEWPT 52 48 50 51 56 56 58 57 55 49 52 50 50 45 49 50 53 49
PWIND DIR E E SE SE NW N N E E
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS FW FW FW SC SC B1 B1 SC SC FW FW SC FW FW FW SC SC FW
POP 12HR 0 0 20 30 5 10 0 10 5
RAIN SHWRS S C S
TSTMS S
MTZ033-191000-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
234 PM MDT TUE AUG 18 2026
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI
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 54 88 56 91 57
TEMP 81 81 70 63 58 55 68 82 85 86 72 66 61 57 71 85 88 89 74 67 62 58
DEWPT 42 43 46 48 49 48 48 48 44 43 44 45 45 43 43 44 43 44 46 47 47 46
RH 25 26 42 58 72 77 49 31 24 22 37 47 56 59 36 24 21 21 37 49 58 64
WIND DIR NW N E SE S S W W NW NW W N N N N N NW N NE E E E
WIND SPD 8 8 6 5 3 3 6 11 14 10 4 0 0 0 1 6 6 9 10 9 8 6
WIND GUST 23
CLOUDS SC B1 B1 B2 SC FW CL FW SC SC SC FW SC B2 FW FW FW CL FW FW FW FW
POP 12HR 20 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
OBVIS K K
SVR TSTORM A A
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 89 57 88 59 90 58 89 57 90
TEMP 84 86 67 59 82 84 69 62 84 86 67 60 84 85 66 59 85 86
DEWPT 48 45 49 48 51 53 55 55 54 50 51 50 47 45 48 49 48 47
PWIND DIR E E SE SE W W NW E SE
WIND CHAR GN GN BZ BZ GN LT LT LT LT
AVG CLOUDS FW FW FW SC SC B1 B1 B1 SC SC FW SC FW FW FW FW SC SC
POP 12HR 0 0 5 40 10 20 5 10 5
RAIN SHWRS C C S
TSTMS C S S
WYZ199-191000-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
234 PM MDT TUE AUG 18 2026
DATE 08/18/26 WED 08/19/26 THU 08/20/26 FRI
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 51 86 53 91 57
TEMP 80 77 65 59 53 51 64 80 84 84 68 61 55 53 65 84 90 89 72 65 60 58
DEWPT 42 52 56 53 49 47 47 44 42 40 43 44 44 43 44 43 42 43 46 45 44 44
RH 26 42 73 80 86 86 54 28 23 21 40 53 66 69 46 24 19 20 39 48 55 59
WIND DIR SW SW W S SW SW N N NW NW SW SW SW SW N NE N NE SW S SW SW
WIND SPD 4 5 4 3 3 2 0 6 8 4 3 2 1 1 0 2 4 3 3 2 1 1
CLOUDS B2 B2 B2 SC FW FW FW FW FW FW SC FW FW SC FW CL FW FW FW SC SC SC
POP 12HR 30 0 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C S
TSTMS C S
SVR TSTORM A A
DATE 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26
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 92 59 90 59 88 56 86 56 88
TEMP 85 90 68 60 84 87 66 61 83 84 64 57 80 84 63 57 83 85
DEWPT 45 44 47 48 50 50 54 51 50 49 51 49 48 46 49 48 47 45
PWIND DIR N S E SW NW W NE S NE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC B1 B1 B1 B1 SC SC SC SC SC SC FW SC SC SC SC
POP 12HR 0 0 20 20 20 20 10 10 20
RAIN SHWRS S S S S S
TSTMS S S S S S
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