458
FOUS55 KBYZ 151604
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1004 AM MDT SAT AUG 15 2026
MTZ235-152200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1004 AM MDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 76 57 84 58 84
TEMP 65 71 76 69 63 60 58 62 73 81 83 72 65 61 59 63 74 80 81
DEWPT 58 59 57 56 55 55 54 56 55 53 54 54 53 53 52 53 54 53 53
RH 78 66 52 63 75 84 86 81 53 38 37 53 65 75 78 70 50 39 38
WIND DIR E E E E N W W SW W NW NW W W SW W SW SW W NW
WIND SPD 5 9 9 6 5 3 4 5 6 5 6 5 5 6 6 4 3 5 6
CLOUDS SC SC B1 B1 B1 SC B1 FW FW FW B1 B1 B1 B1 OV B1 SC B1 B2
POP 12HR 10 30 10 30 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C C
TSTMS C C S S
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 60 80 56 84 58 87 60 90
TEMP 66 60 71 77 63 57 74 83 65 58 78 86 68 60 78 89
DEWPT 53 53 54 55 54 52 53 50 50 49 50 47 48 48 50 50
PWIND DIR W W W W SW W NE SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV B1 B1 B1 B1 SC FW SC SC SC FW FW SC SC FW
POP 12HR 50 50 30 5 20 5 5 5
RAIN SHWRS C C S C C S
TSTMS S S S
MTZ065-152200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1004 AM MDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 78 44 83 47 84
TEMP 67 73 76 63 57 52 47 56 73 79 79 66 59 54 49 58 75 80 79
DEWPT 51 51 51 52 52 50 47 48 48 45 44 48 48 47 46 47 48 44 45
RH 56 46 42 67 83 93100 74 41 30 29 52 67 77 89 67 38 28 30
WIND DIR E E S SW W W NW W W W W W W W W W W W W
WIND SPD 3 3 5 4 3 4 5 5 6 9 8 6 5 5 5 4 4 10 10
CLOUDS SC SC B2 OV B1 SC FW FW SC SC B2 B2 B1 B1 B2 SC SC B1 B2
POP 12HR 20 60 20 30 5
QPF 12HR 0 0.02 0 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L C S S C C L
TSTMS S S C S S S S S
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 48 80 45 82 47 86 50 89
TEMP 61 49 71 75 58 46 72 80 60 48 75 84 63 51 78 87
DEWPT 50 48 49 47 49 45 46 42 45 42 44 43 44 42 46 45
PWIND DIR SW W SW W W W SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B2 B1 SC SC SC SC FW FW SC SC SC FW
POP 12HR 70 50 50 5 20 10 10 10
RAIN SHWRS L L C C C S
TSTMS S C S
MTZ032-152200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1004 AM MDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 78 54 84 57 84
TEMP 68 75 77 67 61 56 55 61 75 82 83 72 64 60 58 64 75 81 82
DEWPT 58 58 55 54 54 52 52 54 59 58 54 56 56 55 54 55 56 54 53
RH 70 55 47 63 78 86 90 78 58 44 37 57 75 84 86 73 52 39 37
WIND DIR NW NW N NE NE E E SE S SW N N NW W W W W NW N
WIND SPD 5 6 5 4 4 4 3 4 4 4 3 3 3 3 3 3 3 4 5
CLOUDS SC SC SC SC FW SC SC SC FW FW SC SC SC SC B1 SC SC SC B1
POP 12HR 5 10 20 20 10
QPF 12HR 0 0 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S C
TSTMS S S
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 58 80 54 84 56 87 58 90
TEMP 65 59 71 78 62 55 74 84 65 57 79 86 66 58 80 89
DEWPT 54 54 57 53 55 53 56 51 53 51 53 47 49 49 52 49
PWIND DIR NE NW E S SE W NE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 SC SC SC SC FW SC SC SC FW FW FW FW FW
POP 12HR 60 40 30 10 10 5 5 0
RAIN SHWRS C L C S S C
TSTMS S S S
MTZ033-152200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1004 AM MDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 78 49 83 53 83
TEMP 70 74 73 64 58 53 50 63 76 79 78 66 61 57 54 66 78 80 78
DEWPT 55 54 52 52 52 50 49 51 54 53 54 56 55 54 52 53 53 51 51
RH 59 50 48 65 80 89 96 65 46 41 43 70 81 90 93 63 42 36 39
WIND DIR NW NW NW N E E SE SE S S SE S SW SW W NW NW NW NW
WIND SPD 11 11 10 5 3 4 4 8 6 5 5 5 4 4 4 6 9 10 9
CLOUDS B1 SC B1 SC FW FW SC FW FW SC B1 B1 SC SC B1 SC SC SC SC
POP 12HR 0 0 20 30 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S S
TSTMS S C C S S
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 54 79 49 82 53 86 54 88
TEMP 62 55 73 73 58 50 76 78 62 54 82 82 63 55 83 84
DEWPT 52 51 55 53 54 50 53 50 52 49 51 46 49 47 49 46
PWIND DIR E NE SE SW SE W N NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 SC SC SC SC SC SC SC SC FW FW FW FW
POP 12HR 60 50 20 10 20 10 5 5
RAIN SHWRS S L C C S S
TSTMS S S S
WYZ199-152200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1004 AM MDT SAT AUG 15 2026
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 74 48 80 50 82
TEMP 66 71 73 62 57 52 49 59 74 78 78 65 58 54 52 62 76 80 79
DEWPT 57 58 58 56 55 52 49 52 54 52 51 53 51 50 48 49 51 50 50
RH 73 63 59 81 93100100 78 50 40 39 65 77 86 86 62 42 35 36
WIND DIR N E SE SW S NW N N N NW NW SW SW W W N NE N W
WIND SPD 2 2 3 3 2 1 0 0 2 2 2 2 2 1 1 0 2 3 3
CLOUDS B1 B1 SC SC FW FW SC FW FW FW SC B1 B1 SC SC SC SC SC B1
POP 12HR 40 20 20 20 10
QPF 12HR 0.04 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S S C
TSTMS S C S S S S
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26
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 53 78 49 81 50 85 52 89
TEMP 60 54 73 74 58 50 75 80 59 51 80 83 61 53 82 86
DEWPT 52 51 52 53 53 48 50 48 50 46 48 46 48 45 48 47
PWIND DIR SW NW W N SW N SW NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B1 B1 SC SC SC SC SC FW FW SC FW FW
POP 12HR 50 60 50 20 10 10 5 10
RAIN SHWRS C C C L C S
TSTMS S C S S
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