161
FOUS55 KBYZ 210646
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1246 AM MDT TUE JUL 21 2026
MTZ235-221000-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1246 AM MDT TUE JUL 21 2026
DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU
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 66 89 66 92 68
TEMP 69 66 71 81 88 87 82 75 69 66 71 82 90 90 85 77 72 69
DEWPT 49 50 51 52 53 53 51 52 51 52 52 55 56 54 55 56 57 58
RH 49 56 49 37 30 31 34 45 53 61 51 40 32 30 36 48 59 68
WIND DIR NE NE NE E E NE NE NE NE N NE NE E E NE E W W
WIND SPD 10 10 11 13 13 16 14 12 9 5 4 8 9 10 8 8 5 5
CLOUDS SC SC SC FW B1 B1 B2 B1 B1 SC SC FW FW B1 B2 B2 B2 B1
POP 12HR 0 5 20 5 50
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C
TSTMS S S S
DATE 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 90 67 102 70 102 70 99 68 97
TEMP 81 89 76 68 94 98 80 71 94 99 80 70 91 96 78 69 89 94
DEWPT 61 58 58 56 55 47 53 52 51 47 51 50 47 46 50 49 48 46
PWIND DIR SW S W W SW W NW NE NW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS B1 SC SC FW FW FW SC FW FW FW SC SC FW FW SC SC FW FW
POP 12HR 40 5 5 20 10 20 5 20 10
RAIN SHWRS C S S S
TSTMS S
MTZ065-221000-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1246 AM MDT TUE JUL 21 2026
DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU
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 57 86 57 90 58
TEMP 63 58 65 77 85 86 77 71 62 58 67 81 88 84 75 70 63 59
DEWPT 48 49 48 51 51 50 52 53 51 52 52 54 54 55 58 58 57 56
RH 58 72 54 40 31 29 42 53 67 80 59 39 31 37 55 66 81 90
WIND DIR E E E E E E E E E NE E E E NE W W W W
WIND SPD 14 8 13 13 12 13 12 9 3 1 3 6 8 8 4 2 2 3
CLOUDS SC SC SC SC B1 SC B2 B1 B1 FW SC SC B2 B2 OV B2 B2 B1
POP 12HR 0 20 20 50 70
QPF 12HR 0 0 0 0.02 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L C C C
TSTMS S C S S S
OBVIS K
DATE 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 90 58 98 61 98 61 97 59 95
TEMP 80 89 71 59 90 95 73 62 92 94 74 61 90 93 72 60 87 91
DEWPT 57 53 54 51 51 43 48 48 47 43 49 49 47 42 49 49 45 42
PWIND DIR W SW W SW W SW W SW W
WIND CHAR LT LT GN GN GN GN LT LT LT
AVG CLOUDS B1 B1 SC FW CL FW FW FW FW SC SC SC FW SC SC SC FW SC
POP 12HR 50 10 5 10 20 20 20 20 20
RAIN SHWRS C C S S S S S
TSTMS S C S S S S S
MTZ032-221000-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1246 AM MDT TUE JUL 21 2026
DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU
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 63 85 64 92 67
TEMP 66 64 69 77 83 85 77 73 68 65 72 84 90 91 83 77 71 68
DEWPT 54 56 58 58 56 55 53 53 51 52 54 58 56 55 54 56 57 59
RH 65 75 68 52 40 36 43 49 54 63 53 41 32 30 37 48 61 73
WIND DIR NE NE E NE NE NE NE E E E E E E E E SE SE SE
WIND SPD 5 4 4 6 10 11 11 11 9 8 6 6 8 8 9 9 6 4
CLOUDS B1 B2 B1 SC SC SC B1 B2 B2 SC FW FW SC B1 B1 B2 B1 B1
POP 12HR 0 10 20 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
DATE 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 92 66 104 71 104 73 103 70 101
TEMP 85 91 75 67 95102 81 72 98103 82 73 95101 80 71 94 99
DEWPT 63 58 59 59 59 49 52 53 51 47 49 51 50 47 50 51 51 47
PWIND DIR S S SW W W E NW NE NE
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS B1 SC SC FW FW CL FW FW FW CL SC SC SC FW FW SC SC FW
POP 12HR 10 5 0 10 0 20 10 10 5
RAIN SHWRS S S
MTZ033-221000-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1246 AM MDT TUE JUL 21 2026
DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU
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 57 82 59 89 60
TEMP 60 58 66 74 80 82 72 67 63 60 70 81 87 87 76 70 65 61
DEWPT 54 55 54 53 51 51 50 50 48 48 52 54 54 53 54 56 56 55
RH 81 90 65 48 36 34 46 54 58 64 53 39 32 31 46 61 73 81
WIND DIR E N N NE NE NE E E E SE SE SE SE SE SE SE SE SE
WIND SPD 3 0 0 5 6 9 11 11 11 11 13 12 11 11 12 13 10 8
CLOUDS B1 B2 B2 B1 B1 SC B1 B2 B2 SC SC SC SC SC SC B1 B1 B1
POP 12HR 0 20 5 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 90 61 101 67 104 68 102 65 100
TEMP 83 89 70 62 92 99 76 70 98102 78 70 96 99 76 68 94 98
DEWPT 58 57 59 56 56 47 51 50 49 44 47 47 47 43 48 50 48 46
PWIND DIR S S SW W W E W E E
WIND CHAR LT LT GN LT GN LT GN LT GN
AVG CLOUDS B1 SC SC FW FW CL CL FW FW FW FW SC SC FW FW SC SC FW
POP 12HR 10 5 0 5 5 20 10 10 5
RAIN SHWRS S
WYZ199-221000-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1246 AM MDT TUE JUL 21 2026
DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU
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 91 61 90 62
TEMP 63 59 68 82 90 90 76 72 66 61 69 82 87 86 75 71 67 63
DEWPT 48 49 50 50 52 54 54 55 56 56 56 57 58 59 61 60 62 61
RH 58 69 52 33 27 30 46 55 70 84 63 43 38 40 62 68 84 93
WIND DIR N N E SE E NE NE E E NE NE NE E SE W S S N
WIND SPD 0 0 5 8 6 9 8 2 2 1 2 3 3 4 4 2 1 0
CLOUDS FW FW FW SC SC SC B2 B2 SC B2 SC SC B2 OV OV OV B2 B2
POP 12HR 0 10 30 40 70
QPF 12HR 0 0 0 0.01 0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C L L L L L
TSTMS S S S C C S S S
DATE 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 85 59 97 64 98 65 96 63 94
TEMP 77 84 69 60 91 94 74 65 93 95 75 67 91 93 74 64 89 91
DEWPT 63 62 59 55 52 51 53 52 50 49 52 52 49 49 53 52 49 48
PWIND DIR N S W SW N SW NW SW N
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 SC FW FW FW FW FW FW FW SC SC FW SC SC SC FW FW
POP 12HR 80 5 5 5 20 10 20 20 20
RAIN SHWRS L D S S S S
TSTMS S C S S S S
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