699  
FOUS55 KBYZ 172203  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
403 PM MDT THU JUL 17 2025  
 
MTZ235-181000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
403 PM MDT THU JUL 17 2025  
 
DATE 07/17/25 FRI 07/18/25 SAT 07/19/25 SUN  
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 85 61 94 61  
TEMP 85 77 68 62 58 64 76 82 85 77 70 64 61 73 88 94 92 80 72 65 61  
DEWPT 52 54 55 55 55 56 58 55 54 55 55 54 55 56 55 48 47 50 53 50 50  
RH 32 45 63 78 90 75 54 40 35 47 59 70 81 55 33 21 21 35 51 58 67  
WIND DIR E NE N N NW NE E E E E E W SW SW W W NW NE N W W  
WIND SPD 8 9 10 5 4 5 8 9 10 9 9 5 6 9 6 9 10 8 8 5 5  
WIND GUST 20 20  
CLOUDS FW FW FW FW FW FW FW FW SC B1 B1 SC FW FW FW SC SC B1 B1 SC SC  
POP 12HR 5 5 20 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
 
DATE 07/20/25 MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 61 88 59 83 58 85 59 91  
TEMP 83 90 71 61 80 86 68 59 77 82 66 58 75 84 67 59 84 91  
DEWPT 51 48 53 51 53 52 54 53 58 57 58 54 57 55 54 51 50 47  
PWIND DIR W N N NE NE NE NE NE W  
WIND CHAR LT GN LT GN LT GN LT LT LT  
AVG CLOUDS FW FW SC SC B1 SC SC B1 SC SC B1 B1 SC SC SC SC FW FW  
POP 12HR 10 20 20 20 20 30 10 20 10  
RAIN SHWRS S S S S C S  
TSTMS S S S S C S  
 

 
MTZ065-181000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
403 PM MDT THU JUL 17 2025  
 
DATE 07/17/25 FRI 07/18/25 SAT 07/19/25 SUN  
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 49 88 51 91 51  
TEMP 87 71 60 52 49 63 78 87 84 70 61 54 52 71 88 91 89 75 64 56 52  
DEWPT 38 45 49 48 47 50 49 46 46 52 53 49 47 50 43 41 39 42 43 42 40  
RH 18 39 67 86 93 62 36 24 27 53 75 83 83 47 21 18 17 31 46 59 63  
WIND DIR NW E SE N NW NW NE NW S S SW SW W W W W W W W W SW  
WIND SPD 13 10 8 4 3 4 6 8 10 8 6 6 9 14 17 18 18 12 8 6 5  
WIND GUST 27 19  
CLOUDS FW FW CL FW FW FW FW FW B1 B1 FW FW FW FW SC B1 B1 B1 SC FW FW  
POP 12HR 5 20 20 10 10  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
OBVIS PF  
 
DATE 07/20/25 MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 88 53 84 49 82 50 85 50 89  
TEMP 85 85 64 53 81 82 60 50 78 80 60 50 79 83 62 51 84 88  
DEWPT 43 43 46 44 46 46 49 47 51 51 53 48 49 46 48 43 44 43  
PWIND DIR W SW NW NE N E W S W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 B1 B1 SC SC SC B1 B1 SC SC SC SC FW FW  
POP 12HR 10 10 20 20 30 20 20 20 10  
RAIN SHWRS S S C S S S  
TSTMS S S C S S S  
 

 
MTZ032-181000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
403 PM MDT THU JUL 17 2025  
 
DATE 07/17/25 FRI 07/18/25 SAT 07/19/25 SUN  
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 83 62 94 63  
TEMP 84 74 65 60 57 64 73 82 82 75 68 65 62 73 85 93 92 80 72 67 63  
DEWPT 60 60 58 57 55 56 55 54 52 53 53 55 56 60 62 60 57 58 58 58 57  
RH 44 62 78 90 93 75 53 38 35 46 59 70 81 64 46 33 31 47 61 73 81  
WIND DIR E E NE NE N N N NE NE E E E E SE SE S SE SE SE SE N  
WIND SPD 8 9 9 6 5 6 8 5 6 8 10 10 9 11 11 10 10 9 8 6 5  
WIND GUST 20  
CLOUDS FW FW SC SC SC SC FW CL FW FW SC SC SC FW B1 B1 B1 B1 SC B1 SC  
POP 12HR 30 0 10 30 30  
QPF 12HR 0.04 0 0 0.01 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C C S S  
TSTMS C S S C C C S S  
OBVIS F PF  
 
DATE 07/20/25 MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 63 90 61 84 59 84 59 91  
TEMP 85 91 73 63 82 88 70 61 79 82 67 59 76 83 69 60 84 90  
DEWPT 58 55 57 56 58 56 58 56 61 59 58 56 59 57 57 54 58 54  
PWIND DIR N NE N N NE NE N E S  
WIND CHAR LT LT LT GN LT GN LT LT LT  
AVG CLOUDS SC FW B1 SC SC SC SC B1 SC SC B1 B1 B1 SC SC SC SC FW  
POP 12HR 10 30 20 30 20 30 10 20 10  
RAIN SHWRS C S S S C S C C S S  
TSTMS C S S S S S C S S  
 

 
MTZ033-181000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
403 PM MDT THU JUL 17 2025  
 
DATE 07/17/25 FRI 07/18/25 SAT 07/19/25 SUN  
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 50 79 56 85 59  
TEMP 75 65 56 53 50 61 71 77 78 67 61 58 57 66 77 84 84 74 66 61 60  
DEWPT 59 58 53 51 50 54 54 52 52 54 54 55 55 59 61 62 63 64 62 59 59  
RH 58 78 90 93100 78 55 42 40 63 78 90 93 78 58 48 49 71 87 93 96  
WIND DIR SE SE E E E N N N N E E SE SE SE SE SE SE SE SE SE SE  
WIND SPD 16 13 11 6 4 5 8 9 8 8 11 12 16 19 19 19 18 16 14 11 8  
WIND GUST 24 29  
CLOUDS FW SC B1 SC SC FW FW FW CL FW SC SC B1 SC B1 B1 B1 B1 SC B1 B1  
POP 12HR 30 0 20 30 40  
QPF 12HR 0.13 0 0 0.02 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S C C C C S S  
TSTMS C C S S S S C C S S  
OBVIS F F PF  
 
DATE 07/20/25 MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 88 59 86 57 83 56 81 56 87  
TEMP 81 86 66 60 79 85 64 58 78 81 62 56 73 80 63 57 81 86  
DEWPT 62 59 59 56 59 57 57 55 60 59 57 55 58 57 57 54 58 57  
PWIND DIR S E N NE NE NE NE E SW  
WIND CHAR GN LT GN LT GN GN GN GN GN  
AVG CLOUDS SC FW SC SC SC FW SC B1 SC SC B1 B1 B1 SC SC SC SC FW  
POP 12HR 10 20 10 30 20 40 20 30 10  
RAIN SHWRS S S S C S S C C S S C S  
TSTMS S S S S S C C S S  
 

 
WYZ199-181000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
403 PM MDT THU JUL 17 2025  
 
DATE 07/17/25 FRI 07/18/25 SAT 07/19/25 SUN  
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 55 85 55 92 56  
TEMP 86 73 64 58 55 67 78 84 85 72 64 59 56 74 88 92 90 76 66 61 56  
DEWPT 57 56 55 53 53 58 58 59 57 58 56 54 52 56 53 49 51 52 50 47 46  
RH 37 55 73 83 93 73 50 43 39 61 75 83 86 53 30 23 26 43 56 60 69  
WIND DIR N NW W W W NW NE E NE S SE S S SE N NW W SW SW SW W  
WIND SPD 6 4 4 5 5 5 6 6 6 5 5 5 4 3 4 5 5 6 6 8 8  
CLOUDS CL FW FW SC SC SC FW FW SC B2 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 10 10 30 5 10  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S S  
OBVIS PF F  
 
DATE 07/20/25 MON 07/21/25 TUE 07/22/25 WED 07/23/25 THU 07/24/25  
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 56 90 54 85 53 84 53 89  
TEMP 85 88 66 57 86 88 63 55 80 82 62 54 77 83 62 54 84 88  
DEWPT 50 50 51 47 53 54 54 50 56 57 55 52 57 56 53 48 53 53  
PWIND DIR NW SW N NW N NW N S N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 10 10 10 10 20 20 20 10  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
 
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