453  
FOUS55 KBYZ 100652  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
1252 AM MDT FRI JUL 10 2026  
 
MTZ235-111000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
1252 AM MDT FRI JUL 10 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 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 62 97 65 104 68  
TEMP 66 62 72 86 95 95 87 76 68 65 77 95102102 91 80 71 68  
DEWPT 43 45 45 47 45 42 46 47 46 46 44 40 35 35 39 41 40 43  
RH 43 54 38 26 18 16 24 36 45 50 31 15 10 10 16 25 32 40  
WIND DIR N W SW SW NW E E NE SW SW SW SW SW SW NW SW W W  
WIND SPD 5 5 5 6 5 6 6 4 6 9 10 11 11 9 5 5 5 5  
CLOUDS FW FW CL CL FW FW SC FW FW FW CL FW FW FW FW FW FW FW  
POP 12HR 0 10 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
EXTREME HEAT W W W W W W W W W  
 
DATE 07/12/26 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 109 72 99 71 96 69 92 67 93  
TEMP 98107 84 72 90 97 83 72 88 93 80 70 84 89 77 69 85 89  
DEWPT 43 26 42 46 44 43 47 52 56 52 54 56 57 52 55 55 54 50  
PWIND DIR SW W N NE NE N N N NW  
WIND CHAR GN GN GN BZ GN GN LT GN LT  
AVG CLOUDS FW FW B1 SC FW FW SC SC SC FW B1 B1 SC SC B1 SC SC SC  
POP 12HR 0 0 0 0 5 40 20 30 20  
RAIN SHWRS C C S C S  
TSTMS S S C S  
 

 
MTZ065-111000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
1252 AM MDT FRI JUL 10 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 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 54 94 56 101 59  
TEMP 59 55 67 84 92 92 79 69 61 57 71 91 99100 84 73 64 60  
DEWPT 42 41 43 42 36 38 46 44 42 39 40 39 33 36 40 38 35 34  
RH 53 59 42 23 14 15 31 40 49 51 32 16 10 11 21 28 34 37  
WIND DIR W W W W W W NE S W W SW SW SW SW SW SW SW SW  
WIND SPD 3 4 4 6 9 8 4 4 5 6 9 16 17 13 8 8 6 5  
CLOUDS FW FW CL CL FW FW SC FW SC FW FW FW FW FW FW FW FW FW  
POP 12HR 0 20 20 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S S  
EXTREME HEAT W W W W W W W W W  
 
DATE 07/12/26 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 107 62 98 62 92 60 91 58 90  
TEMP 96104 76 63 88 95 74 63 85 89 73 62 83 87 69 61 82 87  
DEWPT 41 34 42 44 46 43 48 49 51 51 55 55 54 50 54 53 52 47  
PWIND DIR S W E E E S W S W  
WIND CHAR LT GN GN GN LT LT LT LT LT  
AVG CLOUDS FW SC B1 SC FW FW SC SC SC SC B1 B1 SC B1 B1 SC FW SC  
POP 12HR 0 0 0 5 20 50 40 40 20  
RAIN SHWRS S C C C S  
TSTMS S C C C S  
 

 
MTZ032-111000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
1252 AM MDT FRI JUL 10 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 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 60 99 66 104 68  
TEMP 64 60 73 90 97 97 85 77 70 67 77 94102104 89 79 71 68  
DEWPT 52 51 52 52 47 47 52 52 49 49 51 54 47 44 48 47 45 47  
RH 65 72 48 27 18 18 32 42 47 52 40 26 16 13 24 32 39 47  
WIND DIR NE E E SE SE SE SE SE SE S S S SW SW SE SE SE SE  
WIND SPD 4 4 5 9 6 5 8 8 8 6 6 6 9 6 5 5 5 4  
CLOUDS FW FW CL CL FW FW FW FW SC FW FW FW FW FW FW FW CL FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
EXTREME HEAT W W W W W W W W W  
 
DATE 07/12/26 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 111 75 101 68 99 68 93 67 93  
TEMP 99110 88 75 93 98 80 70 90 96 78 69 86 92 76 69 87 91  
DEWPT 52 44 44 50 52 51 55 56 57 55 55 55 58 55 57 58 58 54  
PWIND DIR SE S N NE E E NE NE NW  
WIND CHAR GN BZ GN BZ BZ BZ GN GN GN  
AVG CLOUDS FW CL FW SC FW FW FW SC SC FW SC SC SC FW SC B1 SC FW  
POP 12HR 0 0 0 0 5 20 10 20 10  
RAIN SHWRS S S S S  
TSTMS S S  
 

 
MTZ033-111000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
1252 AM MDT FRI JUL 10 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 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 95 65 102 67  
TEMP 60 59 78 87 93 93 79 74 69 66 80 95100 99 82 76 70 68  
DEWPT 51 51 55 49 47 52 51 49 49 49 54 53 49 51 51 51 49 49  
RH 72 75 45 27 21 25 38 41 49 54 41 24 18 20 34 42 47 51  
WIND DIR E S SE E SE SE SE SE SE SE S S S S SE S S S  
WIND SPD 3 2 5 9 9 11 16 14 12 10 13 17 14 10 10 12 10 8  
CLOUDS FW FW FW CL FW FW SC FW FW FW CL FW SC FW FW FW FW FW  
POP 12HR 0 5 10 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
EXTREME HEAT W W W W W W W W W  
 
DATE 07/12/26 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 107 73 101 65 97 65 91 63 91  
TEMP 101104 83 73 95 97 76 67 90 94 74 66 85 88 71 64 84 88  
DEWPT 51 47 47 49 54 51 54 53 53 52 52 52 54 53 55 55 55 52  
PWIND DIR S S W E E SE SE E N  
WIND CHAR GN BZ GN BZ BZ BZ BZ GN GN  
AVG CLOUDS CL CL FW FW FW FW FW FW SC FW SC SC SC FW SC B1 SC FW  
POP 12HR 0 0 0 0 5 20 10 30 10  
RAIN SHWRS S S C S  
TSTMS S S S  
 

 
WYZ199-111000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
1252 AM MDT FRI JUL 10 2026  
 
DATE 07/09/26 FRI 07/10/26 SAT 07/11/26 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 94 59 101 61  
TEMP 60 56 70 88 91 92 77 71 64 60 74 93 98100 81 74 67 62  
DEWPT 47 45 48 46 44 44 49 46 43 41 45 40 37 40 45 41 38 37  
RH 62 66 45 23 20 19 37 41 46 49 35 16 12 13 28 30 34 39  
WIND DIR SW SW E E SE E S S S S NW W W SW SW SW SW SW  
WIND SPD 2 2 2 5 6 5 5 5 4 4 3 5 6 4 4 5 4 3  
CLOUDS FW FW CL FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 5 20 20 0 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
EXTREME HEAT W W W W W W W W W  
 
DATE 07/12/26 MON 07/13/26 TUE 07/14/26 WED 07/15/26 THU 07/16/26  
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 106 69 99 64 97 65 91 62 90  
TEMP 98105 84 69 90 97 77 66 90 95 78 67 85 88 75 65 84 88  
DEWPT 35 32 37 44 48 45 50 50 53 50 53 53 55 53 55 55 55 52  
PWIND DIR SE S NW SE E S NW W N  
WIND CHAR GN WY GN LT LT LT LT LT LT  
AVG CLOUDS FW CL FW FW FW FW FW FW SC FW SC SC SC B1 B1 SC SC B1  
POP 12HR 0 0 0 0 5 10 40 40 40  
RAIN SHWRS C C S C  
TSTMS S C C  
 

 
 
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