947  
FOUS55 KBYZ 210129  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
729 PM MDT MON JUL 20 2026  
 
MTZ235-211000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
729 PM MDT MON JUL 20 2026  
 
DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU  
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 65 89 66 92 68  
TEMP 81 73 68 65 71 80 87 87 82 76 70 66 72 82 90 90 86 77 72 69  
DEWPT 44 47 48 49 51 50 51 51 50 51 51 51 53 55 54 54 54 56 55 56  
RH 27 40 49 56 49 35 29 29 33 42 51 58 51 40 30 30 34 48 55 63  
WIND DIR NE NE NE NE NE E NE NE E E NE NE E E E E E W W W  
WIND SPD 14 11 11 11 12 13 13 16 16 13 9 6 4 6 9 9 9 8 5 5  
WIND GUST 24  
CLOUDS B1 B1 B1 SC FW B1 B1 B2 OV B2 SC SC FW FW SC B1 OV OV B2 B2  
POP 12HR 5 0 10 10 40  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C  
TSTMS C S  
OBVIS K  
 
DATE 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 91 67 100 69 101 69 96 67 97  
TEMP 82 87 75 67 93 96 78 70 93 97 79 69 89 94 78 68 89 95  
DEWPT 59 56 57 56 53 49 52 51 50 43 48 45 41 39 43 43 43 42  
PWIND DIR W S W SW SW NW S NE SW  
WIND CHAR LT LT GN GN LT GN LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW SC SC FW FW SC SC FW CL FW SC SC FW  
POP 12HR 40 5 10 20 10 20 5 10 5  
RAIN SHWRS C C S S  
TSTMS C S S  
 

 
MTZ065-211000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
729 PM MDT MON JUL 20 2026  
 
DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU  
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 88 57 90 57  
TEMP 76 70 62 58 65 77 86 87 77 71 63 58 67 81 88 84 74 70 63 58  
DEWPT 44 46 46 48 48 49 50 50 51 51 51 51 51 53 53 56 57 58 56 54  
RH 32 42 56 69 54 37 29 28 40 49 65 77 56 38 30 38 55 66 78 86  
WIND DIR E E E E E E E E E E E NE E E E E SW SW W W  
WIND SPD 16 18 14 10 17 16 14 14 12 8 3 1 3 5 8 6 4 2 2 3  
WIND GUST 28 25 18  
CLOUDS SC SC SC SC SC SC B1 B1 B1 B1 B1 FW SC B1 B1 B2 B2 B2 B2 B1  
POP 12HR 0 5 10 50 80  
QPF 12HR 0 0 0 0.02 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D C C C  
TSTMS C C C S  
OBVIS K K K  
 
DATE 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 90 57 96 60 98 58 95 57 96  
TEMP 80 87 70 58 90 93 73 61 91 95 72 59 87 92 71 58 88 93  
DEWPT 56 50 53 52 51 45 48 48 44 38 46 45 41 38 44 44 42 39  
PWIND DIR W SW SW SW W W W SW W  
WIND CHAR LT LT GN GN GN GN LT LT LT  
AVG CLOUDS B1 B1 SC FW FW FW SC FW FW SC SC SC FW SC SC SC FW FW  
POP 12HR 50 10 10 20 20 20 20 20 10  
RAIN SHWRS C C S S S S S  
TSTMS C S S S S  
 

 
MTZ032-211000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
729 PM MDT MON JUL 20 2026  
 
DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU  
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 86 64 93 67  
TEMP 82 73 67 64 69 79 84 86 78 73 68 65 72 84 91 92 84 77 71 68  
DEWPT 51 53 54 55 57 57 55 54 53 54 52 53 55 56 54 54 55 56 55 57  
RH 34 49 63 73 66 47 37 34 42 51 57 65 55 38 29 28 37 48 57 68  
WIND DIR N N NE NE E NE NE NE NE E E E SE E E E E SE SE SE  
WIND SPD 12 9 5 4 4 6 10 11 12 10 9 8 8 8 8 9 10 9 6 4  
CLOUDS SC SC B1 B2 B1 B1 SC B2 OV B2 B1 SC FW FW FW SC B1 B2 B2 B2  
POP 12HR 5 0 5 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 92 66 103 70 104 71 100 67 99  
TEMP 85 91 76 67 95101 81 71 96103 82 72 93 98 77 69 92 98  
DEWPT 63 59 60 61 59 51 54 55 52 47 48 47 43 41 44 47 48 46  
PWIND DIR S S SW W W NW NW NE E  
WIND CHAR LT LT GN LT LT LT GN LT LT  
AVG CLOUDS B1 SC SC FW FW CL SC SC FW CL SC SC SC CL FW SC SC FW  
POP 12HR 20 5 5 20 5 20 5 10 5  
RAIN SHWRS S S S S  
TSTMS S S  
 

 
MTZ033-211000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
729 PM MDT MON JUL 20 2026  
 
DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU  
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 58 89 61  
TEMP 74 66 60 58 66 75 81 81 73 67 62 59 69 81 87 87 77 70 65 62  
DEWPT 49 52 53 54 54 53 51 50 51 51 49 48 51 54 53 52 54 55 55 55  
RH 41 61 78 86 65 46 35 34 46 56 62 67 53 39 31 30 45 59 70 78  
WIND DIR N N NE E N N N NE E E SE SE SE SE SE SE SE SE SE SE  
WIND SPD 14 9 4 1 0 5 6 9 11 10 11 11 12 12 10 11 13 13 10 8  
CLOUDS FW SC B2 OV B2 SC SC SC B1 B2 B2 SC SC FW FW SC SC B1 B1 B1  
POP 12HR 5 5 5 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 90 61 101 67 104 67 99 63 98  
TEMP 83 88 70 63 93 99 76 69 97102 77 69 94 97 73 66 92 96  
DEWPT 58 55 58 59 56 50 53 53 49 44 47 46 43 40 43 45 45 43  
PWIND DIR SE S SW SW W E NW NE SE  
WIND CHAR LT LT GN LT GN LT GN LT LT  
AVG CLOUDS B1 B1 SC FW FW CL FW FW FW FW SC SC SC FW FW SC SC FW  
POP 12HR 20 10 0 10 5 20 10 10 10  
RAIN SHWRS S S S  
TSTMS S S  
 

 
WYZ199-211000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
729 PM MDT MON JUL 20 2026  
 
DATE 07/20/26 TUE 07/21/26 WED 07/22/26 THU  
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 91 61 90 61  
TEMP 76 70 63 59 68 81 89 89 76 72 66 61 70 82 87 87 75 71 67 62  
DEWPT 47 48 47 48 48 49 51 51 53 53 55 55 55 54 54 57 60 59 60 59  
RH 36 45 56 67 49 33 27 27 45 51 68 81 59 38 32 36 60 66 78 90  
WIND DIR NW W NW N E E E E E E SE SE E E E E S SW SW N  
WIND SPD 8 1 1 1 5 10 8 10 5 2 1 1 2 3 3 5 4 2 1 0  
WIND GUST 17  
CLOUDS FW FW SC SC FW FW SC B1 OV OV SC SC FW B1 B1 B2 B2 OV B2 B2  
POP 12HR 0 5 30 40 70  
QPF 12HR 0 0 0 0.01 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C L L L L L  
TSTMS C S S C C S  
OBVIS K K  
 
DATE 07/23/26 FRI 07/24/26 SAT 07/25/26 SUN 07/26/26 MON 07/27/26  
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 86 59 96 64 98 64 94 62 95  
TEMP 78 83 69 60 90 93 73 65 93 96 75 65 88 92 73 63 89 93  
DEWPT 62 60 58 56 52 50 52 51 49 46 49 48 43 42 47 47 44 45  
PWIND DIR N S W SW NW W NW SW NE  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 SC FW FW CL FW FW FW FW SC FW FW FW FW SC SC FW  
POP 12HR 80 20 5 0 10 10 10 10 10  
RAIN SHWRS L D S  
TSTMS S C S  
 

 
 
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