443  
FOUS55 KBYZ 181434  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
833 AM MDT FRI JUL 18 2025  
 
MTZ235-182200-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
833 AM MDT FRI JUL 18 2025  
 
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25  
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 86 61 94 61 89  
TEMP 64 75 83 85 77 70 64 61 71 87 93 91 80 72 65 61 69 82 88 86  
DEWPT 57 58 57 56 55 56 55 54 54 50 42 43 49 52 49 49 50 49 44 47  
RH 78 55 41 37 47 61 73 78 55 28 17 19 34 49 56 65 51 32 22 26  
WIND DIR NE E E E NE NE N SW SW W W N NE N NW W W E N N  
WIND SPD 5 9 10 10 10 9 5 4 5 6 8 10 8 6 5 5 5 6 8 10  
CLOUDS FW FW FW B1 B1 B1 FW FW CL FW SC B1 B1 SC SC SC FW SC SC B1  
POP 12HR 0 20 10 20 20  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S  
 
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 61 85 60 82 58 84 60 92  
TEMP 70 61 77 84 67 60 74 80 65 58 74 83 68 60 83 91  
DEWPT 52 52 53 53 55 55 56 56 56 54 55 54 55 53 52 47  
PWIND DIR N NE NE N N N NE W  
WIND CHAR LT LT GN LT GN LT LT LT  
AVG CLOUDS B1 B1 B1 SC B1 B1 SC B1 B1 B1 B1 SC SC FW FW FW  
POP 12HR 20 20 30 30 40 20 20 10  
RAIN SHWRS S S C C C S S  
TSTMS S S C C C S S  
 

 
MTZ065-182200-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
833 AM MDT FRI JUL 18 2025  
 
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25  
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 89 52 91 50 87  
TEMP 61 78 86 86 72 62 56 53 68 85 89 87 73 63 55 51 64 81 85 83  
DEWPT 48 49 42 43 51 51 50 48 45 40 37 35 42 45 44 41 40 40 40 40  
RH 62 36 21 22 48 67 80 83 43 20 16 16 33 52 66 68 41 23 20 22  
WIND DIR N NE NW SW SE E NE W SW W W W W W W W W W W W  
WIND SPD 3 6 8 10 10 8 8 10 13 19 19 18 11 6 5 5 6 11 12 11  
CLOUDS FW CL SC SC B1 FW FW FW FW SC SC B1 SC SC FW FW FW SC B1 B2  
POP 12HR 20 20 10 10 20  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S S S  
 
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 51 82 50 81 51 84 52 89  
TEMP 62 52 78 78 61 51 75 76 59 52 76 83 62 52 81 88  
DEWPT 48 44 46 46 53 49 50 49 53 50 49 46 49 45 43 39  
PWIND DIR SW NE E NW E W SW W  
WIND CHAR LT LT GN GN GN GN LT GN  
AVG CLOUDS B2 B1 B1 B1 B1 B1 SC B1 B1 SC SC SC SC FW FW FW  
POP 12HR 20 30 30 40 30 20 10 10  
RAIN SHWRS S C C C C S  
TSTMS S C C C C S  
 

 
MTZ032-182200-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
833 AM MDT FRI JUL 18 2025  
 
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25  
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 84 62 94 63 89  
TEMP 63 73 81 83 74 68 64 62 71 86 93 88 78 72 66 63 71 83 88 84  
DEWPT 58 57 55 56 54 55 55 57 59 61 57 56 58 62 61 59 58 55 53 54  
RH 84 57 41 40 50 63 73 84 66 43 30 34 50 71 84 87 63 38 30 36  
WIND DIR N N NE NE NE E E E SE SE S NW E E NE N NW N N NE  
WIND SPD 5 5 4 5 8 9 9 9 11 11 10 9 9 8 5 5 5 6 6 6  
CLOUDS SC FW CL FW SC SC B1 FW FW B1 B1 B1 B1 B1 B1 SC FW SC SC B1  
POP 12HR 0 10 30 40 10  
QPF 12HR 0 0 0.07 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C  
TSTMS S C C C C S C  
 
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 62 88 61 82 58 83 61 92  
TEMP 70 62 81 84 70 61 75 81 67 59 74 82 68 61 83 91  
DEWPT 56 56 58 56 59 58 60 59 59 56 57 58 58 57 56 52  
PWIND DIR NE NE NE NE NE N E SW  
WIND CHAR LT LT GN GN GN LT LT LT  
AVG CLOUDS B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 SC FW FW  
POP 12HR 30 20 40 30 40 20 30 10  
RAIN SHWRS C C S S C C C C C C S C S  
TSTMS C S S S C S S C S S S  
 

 
MTZ033-182200-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
833 AM MDT FRI JUL 18 2025  
 
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25  
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 80 56 83 58 86  
TEMP 62 73 78 80 70 62 59 57 64 76 82 81 72 67 62 59 68 81 85 83  
DEWPT 54 55 52 54 56 56 57 55 58 60 59 59 61 61 59 57 60 60 58 57  
RH 75 53 40 41 61 81 93 93 81 58 46 47 68 81 90 93 76 49 40 41  
WIND DIR N N N N E E E SE SE SE SE SE SE SE SE SE SE N NE NE  
WIND SPD 5 9 8 8 8 10 12 13 18 20 19 18 16 14 11 8 10 11 10 10  
WIND GUST 31 29  
CLOUDS FW FW FW FW FW SC B1 SC SC B1 B1 B1 B1 SC B1 SC SC B1 B1 B1  
POP 12HR 0 10 40 40 30  
QPF 12HR 0 0 0.07 0.08 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S S S S C C C  
TSTMS S C C C C S S S S C C  
 
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 85 58 82 56 80 56 87  
TEMP 65 59 80 83 65 59 75 80 63 57 74 80 64 57 80 86  
DEWPT 60 56 58 55 59 56 59 61 59 55 57 56 58 54 56 53  
PWIND DIR E E E E NE NE SE SW  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS B1 SC B1 FW SC B1 B1 B1 B1 B1 B2 SC B1 SC SC FW  
POP 12HR 30 10 40 30 40 20 30 20  
RAIN SHWRS C S S C C C C C S S C S S  
TSTMS C S S S C C C S S S S S  
 

 
WYZ199-182200-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
833 AM MDT FRI JUL 18 2025  
 
DATE FRI 07/18/25 SAT 07/19/25 SUN 07/20/25  
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 86 55 93 55 92  
TEMP 64 75 83 85 72 64 59 55 70 87 91 88 75 66 59 55 69 84 91 88  
DEWPT 57 57 57 57 57 56 54 52 53 50 47 47 50 49 46 46 47 49 49 48  
RH 78 54 41 39 59 75 83 90 55 28 22 24 41 54 62 72 45 30 24 25  
WIND DIR NW NE E E SW SE SW S E W NW W SW SW SW W NW NE N NW  
WIND SPD 4 5 6 8 6 5 4 3 2 4 5 5 5 5 5 5 5 5 6 6  
CLOUDS SC FW FW B1 B1 B2 B1 SC CL CL FW FW FW FW FW FW FW FW FW FW  
POP 12HR 10 30 10 10 10  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
TSTMS C S  
 
DATE MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 56 89 55 84 53 84 54 88  
TEMP 64 56 83 85 63 55 77 82 62 54 76 82 62 55 83 82  
DEWPT 51 46 53 52 57 54 55 58 56 53 55 58 55 51 53 54  
PWIND DIR W NW NW NW NW N W NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC SC SC SC SC B1 SC SC SC SC FW FW SC  
POP 12HR 10 20 20 20 30 20 20 20  
RAIN SHWRS S S S C S S S  
TSTMS S S S C S S S  
 

 
 
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