868  
FOUS55 KBYZ 080651  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
1251 AM MDT FRI MAY 8 2026  
 
MTZ235-091000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
1251 AM MDT FRI MAY 8 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 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 46 77 54 66 43  
TEMP 48 46 56 69 74 75 67 62 57 54 58 63 63 62 57 50 45 44  
DEWPT 39 38 39 39 36 35 38 37 36 37 36 37 40 40 41 39 37 37  
RH 71 73 53 33 25 23 34 39 45 52 44 38 43 44 55 66 73 76  
WIND DIR SW SW SW W W NW NW W NW NW NW NW N N NE S SW SW  
WIND SPD 9 9 12 11 11 11 5 8 11 11 14 16 13 11 4 3 4 5  
WIND GUST 24  
CLOUDS SC B1 B1 SC SC B2 B2 OV B2 B2 B1 B1 B2 SC SC FW FW SC  
POP 12HR 0 0 10 40 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C  
TSTMS S  
 
DATE 05/10/26 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 80 54 82 48 80 52 88 53 85  
TEMP 72 80 61 55 78 79 57 49 74 78 61 54 82 83 63 54 79 82  
DEWPT 38 34 35 31 32 31 33 33 35 35 35 35 36 34 34 33 33 31  
PWIND DIR SW S NW N NE E W W W  
WIND CHAR LT GN GN GN LT GN GN GN GN  
AVG CLOUDS SC FW SC SC SC FW SC FW FW FW FW SC SC SC SC SC FW FW  
POP 12HR 0 0 0 0 0 0 5 5 5  
 

 
MTZ065-091000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
1251 AM MDT FRI MAY 8 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 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 40 74 46 66 39  
TEMP 43 41 55 67 72 73 64 58 50 46 56 62 64 64 56 48 43 40  
DEWPT 37 36 36 34 30 31 32 33 29 29 27 28 29 30 34 34 32 29  
RH 79 82 49 29 21 21 30 39 44 51 32 27 27 28 43 58 65 64  
WIND DIR W W W W W W NW W W W W W W NW NE S SW SW  
WIND SPD 6 6 8 12 16 14 10 9 11 13 21 19 14 10 3 2 4 5  
WIND GUST 24 34 32 26  
CLOUDS SC SC SC B1 SC B2 OV B2 B1 FW SC SC SC SC SC FW SC SC  
POP 12HR 5 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
 
DATE 05/10/26 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 83 51 80 44 83 50 84 48 81  
TEMP 72 82 62 52 74 79 56 45 76 82 61 53 79 80 60 50 76 79  
DEWPT 29 24 28 26 29 27 31 30 31 30 34 32 31 28 32 30 28 27  
PWIND DIR SW SW W NE NE SE W W W  
WIND CHAR LT GN BZ GN LT GN BZ BZ BZ  
AVG CLOUDS SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC FW  
POP 12HR 0 0 0 0 0 0 10 10 10  
 

 
MTZ032-091000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
1251 AM MDT FRI MAY 8 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 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 41 75 47 64 41  
TEMP 45 42 54 68 73 73 61 55 51 47 51 57 62 62 54 49 44 41  
DEWPT 39 36 36 35 36 37 39 39 38 38 40 40 39 38 37 38 37 36  
RH 79 79 50 29 26 27 44 55 61 71 66 53 43 41 52 66 76 82  
WIND DIR W W NW NW W W NW N N NE N NW NW N NW W W S  
WIND SPD 8 5 5 8 11 11 5 4 6 5 5 5 8 8 5 3 3 2  
CLOUDS SC FW FW SC SC B1 B2 OV OV OV OV OV B2 OV B1 B1 SC SC  
POP 12HR 0 0 30 50 0  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C  
 
DATE 05/10/26 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 75 50 80 44 77 49 86 51 82  
TEMP 66 74 57 51 76 75 55 45 71 75 57 51 79 80 60 53 76 79  
DEWPT 41 39 38 37 38 34 36 35 35 32 34 35 41 38 37 36 37 35  
PWIND DIR S SE W NW NW E S NW W  
WIND CHAR LT GN BZ GN LT GN GN GN GN  
AVG CLOUDS SC FW SC B1 SC FW FW FW FW FW FW SC SC SC SC SC SC FW  
POP 12HR 0 0 0 0 0 0 0 5 5  
 

 
MTZ033-091000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
1251 AM MDT FRI MAY 8 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 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 37 72 42 62 36  
TEMP 42 38 53 67 70 71 57 51 46 43 51 58 60 60 50 44 40 37  
DEWPT 31 32 31 32 32 33 35 36 35 35 34 33 32 29 31 30 29 28  
RH 65 79 43 27 24 25 43 56 65 73 52 39 35 31 48 57 64 70  
WIND DIR W W NW NW NW W W NE N NE NE N N N NW N N N  
WIND SPD 8 10 11 12 16 16 8 4 0 3 6 9 12 12 4 0 0 0  
CLOUDS FW FW CL FW SC SC B1 B1 B1 OV OV B2 OV OV B2 B2 SC B1  
POP 12HR 5 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 05/10/26 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 71 45 80 42 74 45 82 49 81  
TEMP 64 70 51 46 77 75 52 44 71 72 50 47 78 79 57 50 75 78  
DEWPT 34 34 36 33 40 32 34 33 32 29 32 33 38 36 36 35 35 32  
PWIND DIR W S W NW NW E S S NW  
WIND CHAR LT GN BZ GN LT LT BZ GN BZ  
AVG CLOUDS SC SC SC B1 B1 SC FW FW FW FW FW SC SC SC SC SC SC FW  
POP 12HR 0 0 0 0 0 0 5 5 5  
 

 
WYZ199-091000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
1251 AM MDT FRI MAY 8 2026  
 
DATE 05/07/26 FRI 05/08/26 SAT 05/09/26 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 37 69 43 62 36  
TEMP 42 38 52 65 68 69 55 53 51 47 54 59 60 57 49 46 41 37  
DEWPT 36 34 37 38 38 38 39 38 38 39 40 39 40 40 40 39 35 34  
RH 79 85 56 37 33 32 55 57 61 74 59 47 47 53 71 76 79 89  
WIND DIR W W NW NW NW NW SW W W NW NW NW NW NW NW W SW SW  
WIND SPD 5 3 1 3 4 6 4 4 3 12 23 23 19 13 2 1 1 1  
WIND GUST 24 33 31  
CLOUDS SC SC SC SC SC SC B1 OV B2 B2 B1 B2 B2 B2 SC SC FW FW  
POP 12HR 0 5 30 80 10  
QPF 12HR 0 0 0 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C D L  
TSTMS S C  
 
DATE 05/10/26 MON 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26  
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 74 44 78 41 77 44 85 45 81  
TEMP 66 73 54 46 75 74 52 42 72 75 54 47 81 80 57 47 76 78  
DEWPT 38 39 34 28 37 37 36 34 38 38 36 34 40 39 36 33 34 35  
PWIND DIR E S NW NW NE SE W W NW  
WIND CHAR LT LT BZ LT LT LT LT LT LT  
AVG CLOUDS FW FW SC B1 SC FW FW FW FW CL FW FW SC FW FW SC FW FW  
POP 12HR 0 0 0 0 0 0 5 5 10  
 

 
 
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