549  
FOUS55 KBYZ 172020  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
220 PM MDT TUE JUL 17 2018  
 
MTZ035-181100-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
220 PM MDT TUE JUL 17 2018  
 
DATE 07/17/18 WED 07/18/18 THU 07/19/18 FRI  
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 62 92 61 88 60  
TEMP 87 78 74 68 65 62 75 87 91 90 80 72 65 61 74 83 87 87 77 70 64 61  
DEWPT 56 58 57 59 59 57 55 52 48 48 50 52 51 49 46 45 45 45 48 51 51 51  
RH 35 50 55 73 81 84 50 30 23 24 35 49 60 65 37 26 23 23 36 51 63 70  
WIND DIR SW SW W W W SW SW W NW NW W W W W W NW NW N N E SE W  
WIND SPD 10 12 12 8 8 11 12 12 14 13 6 6 8 9 8 10 10 12 5 5 4 6  
CLOUDS B2 B2 B2 SC FW FW FW CL FW SC SC FW FW FW FW CL FW FW FW FW CL FW  
POP 12HR 50 5 10 5 5  
QPF 12HR 0.07 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C  
TSTMS L C C  
 
DATE 07/20/18 SAT 07/21/18 SUN 07/22/18 MON 07/23/18 TUE 07/24/18  
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 63 92 62 86 58 78 56 81  
TEMP 83 90 73 64 86 89 73 62 80 84 68 58 73 77 64 56 74 80  
DEWPT 49 47 51 52 51 53 57 54 46 46 48 49 48 48 48 48 46 48  
PWIND DIR SW E NW SW NW N N NE NE  
WIND CHAR LT LT LT LT LT GN LT GN LT  
AVG CLOUDS FW CL CL FW FW SC SC SC SC FW FW FW SC FW FW SC SC SC  
POP 12HR 0 0 5 10 5 5 5 5 10  
 

 
MTZ065-181100-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
220 PM MDT TUE JUL 17 2018  
 
DATE 07/17/18 WED 07/18/18 THU 07/19/18 FRI  
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 53 91 51 87 50  
TEMP 80 78 68 60 55 53 71 85 90 88 76 65 57 51 68 81 86 85 74 62 55 50  
DEWPT 55 56 56 53 51 49 50 46 44 45 52 50 47 44 47 42 41 39 45 45 47 45  
RH 42 47 65 78 86 86 47 26 20 22 43 58 69 77 47 25 21 20 35 54 74 83  
WIND DIR W W W W W W W W W W W W W W W W W NW NE E SE NW  
WIND SPD 13 18 13 9 8 9 12 13 13 12 8 8 8 9 8 9 10 9 6 6 4 5  
CLOUDS B1 B2 SC FW FW CL CL FW FW SC SC FW CL CL CL CL CL FW FW FW CL CL  
POP 12HR 30 5 5 0 0  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S  
TSTMS L C S  
 
DATE 07/20/18 SAT 07/21/18 SUN 07/22/18 MON 07/23/18 TUE 07/24/18  
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 89 53 89 53 85 50 78 50 79  
TEMP 82 88 64 54 85 87 65 53 80 83 62 50 72 76 60 50 73 78  
DEWPT 44 41 44 45 43 47 52 49 47 42 47 46 47 48 49 48 49 50  
PWIND DIR NW SW W SW W N N E E  
WIND CHAR LT LT LT GN GN GN GN GN LT  
AVG CLOUDS CL CL FW FW FW SC B1 SC SC FW FW FW FW FW FW SC SC SC  
POP 12HR 0 0 10 30 5 5 5 10 10  
RAIN SHWRS C  
TSTMS C  
 

 
MTZ032-181100-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
220 PM MDT TUE JUL 17 2018  
 
DATE 07/17/18 WED 07/18/18 THU 07/19/18 FRI  
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 64 88 62 88 60  
TEMP 89 85 74 68 66 65 73 82 87 86 76 69 65 63 75 84 88 87 77 67 63 60  
DEWPT 58 59 63 63 64 64 63 58 55 52 55 57 58 57 59 56 53 53 54 57 58 58  
RH 35 41 69 84 93 97 71 44 34 31 48 66 78 81 58 38 30 31 45 70 84 93  
WIND DIR SE SE S S S SW SW W W NW W SW W W NW NW NW N N NE E E  
WIND SPD 12 13 8 5 5 4 5 8 11 12 4 6 8 8 12 13 14 13 8 6 5 6  
CLOUDS B1 OV OV OV B1 B2 B1 SC FW SC FW FW FW CL CL FW FW FW FW FW FW FW  
POP 12HR 70 30 10 5 5  
QPF 12HR 0.12 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C L L C C C C S S  
TSTMS C L L C C C C S S  
FLASH FLOOD A A  
 
DATE 07/20/18 SAT 07/21/18 SUN 07/22/18 MON 07/23/18 TUE 07/24/18  
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 65 93 65 87 59 79 56 81  
TEMP 81 87 71 65 86 92 73 65 84 86 68 59 74 78 62 57 77 79  
DEWPT 57 54 57 58 61 58 61 60 51 51 53 54 51 50 49 51 49 49  
PWIND DIR E SE SE SE SW N NW N NE  
WIND CHAR LT GN GN GN GN GN GN GN GN  
AVG CLOUDS FW CL CL FW FW FW SC SC SC FW FW SC SC SC FW FW SC SC  
POP 12HR 0 0 0 10 5 5 10 5 5  
 

 
MTZ033-181100-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
220 PM MDT TUE JUL 17 2018  
 
DATE 07/17/18 WED 07/18/18 THU 07/19/18 FRI  
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 83 59 86 56  
TEMP 89 86 74 68 64 63 72 79 83 82 70 64 61 60 74 84 86 83 71 64 59 57  
DEWPT 56 59 60 63 63 62 64 62 60 60 60 59 57 54 57 57 57 57 57 58 56 55  
RH 33 40 62 84 97 97 76 56 46 47 71 84 87 81 55 40 37 41 61 81 90 93  
WIND DIR SE SE SE S SE SE SE SE N NE E S SW W NW NW NW NW N N NE E  
WIND SPD 12 16 10 9 5 5 8 10 8 10 8 8 6 6 12 14 17 16 11 6 5 3  
CLOUDS SC B1 B2 B2 B1 OV B2 B1 SC SC FW FW FW CL CL FW FW FW FW FW FW FW  
POP 12HR 50 50 20 5 5  
QPF 12HR 0.14 0.11 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C C S S  
TSTMS C C C C C C C C C S S  
 
DATE 07/20/18 SAT 07/21/18 SUN 07/22/18 MON 07/23/18 TUE 07/24/18  
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 84 60 87 62 86 57 78 53 79  
TEMP 79 83 64 61 82 85 68 63 82 84 64 57 74 76 58 54 75 78  
DEWPT 57 56 55 57 60 61 60 60 63 55 57 55 53 52 51 50 52 51  
PWIND DIR E E SE SE S NW NW N NW  
WIND CHAR LT GN GN BZ GN GN GN GN GN  
AVG CLOUDS FW CL CL CL FW FW SC SC SC SC SC SC SC SC FW FW FW FW  
POP 12HR 5 0 0 20 10 5 10 5 5  
RAIN SHWRS S  
TSTMS S  
 

 
WYZ099-181100-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
220 PM MDT TUE JUL 17 2018  
 
DATE 07/17/18 WED 07/18/18 THU 07/19/18 FRI  
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 56 91 57 88 54  
TEMP 87 83 72 64 58 56 73 86 91 90 76 65 60 58 72 84 87 86 72 63 58 55  
DEWPT 60 60 61 59 55 52 57 55 51 50 56 50 50 48 50 50 48 50 54 51 49 47  
RH 40 46 68 84 90 86 57 35 26 25 50 58 69 69 46 31 26 29 53 65 72 74  
WIND DIR SE W NW SW W W NW NW NW NW W SW W W NW NW NW N NW W SW S  
WIND SPD 5 11 5 4 4 3 6 13 16 11 6 4 4 6 11 11 11 11 6 3 3 2  
CLOUDS B2 B1 B1 SC FW FW CL CL FW SC SC FW FW FW FW FW FW FW FW FW CL FW  
POP 12HR 60 5 10 0 0  
QPF 12HR 0.09 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C  
TSTMS L L C  
 
DATE 07/20/18 SAT 07/21/18 SUN 07/22/18 MON 07/23/18 TUE 07/24/18  
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 58 93 59 88 54 79 52 82  
TEMP 84 90 67 59 89 91 69 59 84 86 63 54 74 78 60 53 76 81  
DEWPT 53 53 53 49 54 56 56 52 55 54 49 48 49 49 49 48 52 52  
PWIND DIR SE SE E NW NW N NW NE E  
WIND CHAR LT LT LT LT LT LT GN LT LT  
AVG CLOUDS FW CL FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 20 10 10 10 10 20  
RAIN SHWRS S S S  
TSTMS S S  
 

 
 
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