206
FOUS55 KBYZ 151001
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
401 AM MDT SAT AUG 15 2026
MTZ235-152200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
401 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 83 58 86
TEMP 59 60 67 73 74 68 64 61 59 62 74 81 81 71 66 61 59 65 78 85 81
DEWPT 55 57 57 57 55 57 56 56 55 56 54 48 49 55 55 53 52 54 54 49 53
RH 87 90 70 57 51 68 75 84 87 81 50 32 33 57 68 75 78 68 43 29 38
WIND DIR W NE E E E S N W SW SW W W W SW W SW W SW W W NW
WIND SPD 4 4 4 8 9 6 5 4 4 5 5 5 5 4 5 5 6 6 5 8 9
CLOUDS B2 B2 SC SC B1 B1 B1 SC B1 FW SC B1 B1 B1 B1 SC B1 SC SC SC B2
POP 12HR 20 40 20 20 10
QPF 12HR 0 0.06 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S S S L
TSTMS S S S S S
OBVIS PF
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 59 79 55 82 57 86 59 90
TEMP 66 60 72 75 62 56 75 81 65 59 79 85 67 59 81 88
DEWPT 54 53 54 54 54 53 54 49 50 49 51 47 48 49 51 47
PWIND DIR W W NE W S W SE S
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B1 B1 B1 FW SC SC SC FW FW SC SC FW
POP 12HR 60 60 40 10 10 5 5 5
RAIN SHWRS L L L L C S
TSTMS S S S
MTZ065-152200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
401 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 45 83 47 84
TEMP 48 53 69 76 74 64 58 52 48 55 74 81 79 67 60 53 48 59 77 83 78
DEWPT 48 51 51 50 50 54 54 51 48 49 47 44 42 48 49 47 45 48 48 45 46
RH 100 93 53 40 43 70 86 96100 80 38 27 27 50 67 80 89 67 36 26 32
WIND DIR W E E E S NW W NW W W W W W SW SW SW W W W W NW
WIND SPD 2 2 3 4 5 6 3 3 5 5 6 8 8 6 4 5 6 6 6 12 11
WIND GUST 17 18 23
CLOUDS B1 SC SC SC B2 B2 B1 SC SC FW FW SC B1 B1 B1 SC B1 SC SC B1 B2
POP 12HR 20 60 20 30 5
QPF 12HR 0 0.09 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L C C C L
TSTMS S C S S C
OBVIS PF
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 47 79 44 82 47 85 50 89
TEMP 61 48 70 74 58 45 74 78 60 49 78 83 64 51 80 85
DEWPT 51 48 49 46 50 45 47 41 45 45 45 40 44 44 46 42
PWIND DIR SW W S W SW W SW W
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B1 B1 SC FW SC SC SC FW SC SC FW FW
POP 12HR 70 60 40 10 10 10 10 10
RAIN SHWRS L L L L C
TSTMS C S C S
MTZ032-152200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
401 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 55 84 57 86
TEMP 57 61 68 74 77 68 63 58 56 62 74 80 83 72 66 61 58 65 77 83 85
DEWPT 56 57 58 56 54 55 55 53 52 56 59 56 53 57 59 57 55 56 56 51 50
RH 96 87 70 53 45 63 75 83 86 81 59 44 36 59 78 87 90 73 48 33 30
WIND DIR NW NW NW N N NE NE E E SE S SW NW N N W W W W W NW
WIND SPD 4 4 5 5 4 4 4 4 4 4 4 3 3 3 3 3 3 3 4 4 5
CLOUDS B1 B1 SC SC FW SC SC FW B1 SC FW FW B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 5 10 20 30 5
QPF 12HR 0 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S C
TSTMS S C
OBVIS PF
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 52 83 55 87 57 90
TEMP 67 59 70 77 61 53 74 81 64 56 79 85 66 57 81 89
DEWPT 56 54 58 54 55 53 56 50 52 52 53 47 50 50 53 49
PWIND DIR NE W NE SE E S E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 SC SC SC FW FW SC SC FW FW FW SC FW
POP 12HR 50 60 20 10 10 20 5 5
RAIN SHWRS C C L C S S S S
TSTMS C S C S
MTZ033-152200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
401 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 50 82 52 86
TEMP 53 62 71 73 76 65 59 55 51 63 75 77 80 66 62 58 54 68 80 84 81
DEWPT 53 55 55 54 55 54 53 52 49 51 50 51 55 58 58 55 52 55 50 49 47
RH 100 78 57 51 48 68 80 90 93 65 41 40 42 75 87 90 93 63 35 30 30
WIND DIR W NW NW NW N NE E E SE SE S S S SE S SW SW W W NW NW
WIND SPD 4 8 11 11 9 5 4 4 5 9 8 5 6 8 6 5 4 5 8 10 9
WIND GUST 16
CLOUDS OV B1 SC SC FW FW SC FW SC SC B1 SC B1 B1 SC FW SC SC SC B1 B1
POP 12HR 0 0 30 50 10
QPF 12HR 0 0 0.02 0.10 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
TSTMS C S C
OBVIS PF
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 48 81 50 85 52 88
TEMP 63 55 72 72 57 51 74 76 60 54 80 81 62 55 82 85
DEWPT 54 51 56 54 54 51 54 51 52 51 50 47 50 49 49 48
PWIND DIR NE W NE S SE SW SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B1 SC SC SC FW SC SC SC FW FW SC FW
POP 12HR 50 60 30 10 10 20 10 5
RAIN SHWRS C C L L C S
TSTMS C C C C
WYZ199-152200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
401 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 49 83
TEMP 54 58 66 70 72 63 57 54 51 59 73 77 77 65 59 53 50 63 78 82 79
DEWPT 54 56 57 56 55 57 56 54 51 52 49 47 48 55 54 50 48 50 47 45 47
RH 100 93 73 61 55 81 96100100 78 43 35 36 70 83 89 93 62 33 27 32
WIND DIR N NW N NE SE S W SW N N N N SE W SW SW SW N N N NW
WIND SPD 0 3 2 2 2 2 1 1 0 1 3 3 3 3 2 1 1 0 2 4 4
CLOUDS B1 B1 B1 B1 B1 SC FW FW SC FW FW B1 SC FW FW FW SC SC SC B1 B1
POP 12HR 70 30 30 10 10
QPF 12HR 0.09 0.01 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C
TSTMS S C C C C C
OBVIS F
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 52 78 48 80 49 85 51 89
TEMP 60 53 72 73 58 49 75 77 59 51 80 82 61 52 82 86
DEWPT 53 51 53 53 53 49 51 49 50 48 48 46 48 46 48 47
PWIND DIR W NW W N SW NE SW E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B2 B1 B1 B1 B1 FW SC SC FW FW SC SC FW
POP 12HR 60 70 30 30 5 10 5 5
RAIN SHWRS C L C L C S C
TSTMS C C S C
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