694  
FOUS55 KBYZ 082203  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
403 PM MDT FRI MAY 8 2026  
 
MTZ235-091000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
403 PM MDT FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 66 43 80 54  
TEMP 76 66 63 58 55 59 63 62 62 57 50 45 44 56 72 78 80 70 62 56 55  
DEWPT 36 37 37 36 39 38 38 40 40 41 39 38 38 38 38 34 34 38 37 33 31  
RH 23 34 38 44 55 45 39 44 44 55 66 76 79 51 29 20 19 31 39 42 40  
WIND DIR NW NW W NW W NW NW N NE E S SW SW SW SW SW S SE S SW W  
WIND SPD 10 5 10 12 9 11 14 13 8 3 3 4 6 9 6 5 6 10 6 8 12  
CLOUDS B1 B2 OV B2 B2 SC B1 B1 B1 SC B1 SC SC FW FW SC SC SC B1 SC B1  
POP 12HR 20 30 20 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C S S  
TSTMS S S S  
 
DATE 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 84 49 80 51 89 54 85 53 86  
TEMP 79 79 58 50 74 79 61 54 83 84 63 55 79 82 63 54 80 82  
DEWPT 33 32 33 34 35 35 35 36 38 35 36 35 35 33 35 35 35 34  
PWIND DIR NW NE E E SW W W N W  
WIND CHAR GN GN LT GN LT GN GN GN GN  
AVG CLOUDS SC FW SC FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW  
POP 12HR 0 0 0 0 5 5 5 5 10  
 

 
MTZ065-091000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
403 PM MDT FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 66 39 82 51  
TEMP 73 64 58 50 46 55 61 64 64 56 49 43 40 56 71 79 81 67 61 56 52  
DEWPT 30 32 33 31 30 27 29 30 30 34 35 32 30 29 28 24 26 31 29 26 24  
RH 20 30 39 48 53 34 29 28 28 43 58 65 67 35 20 13 13 26 29 31 33  
WIND DIR W NW W SW SW W W NW NW N S W W SW SW W W S SW SW W  
WIND SPD 14 11 8 10 11 19 19 14 8 3 3 4 5 5 9 9 10 8 11 14 13  
WIND GUST 18  
CLOUDS B1 OV B2 SC FW FW SC B1 B1 FW SC SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 81 45 84 50 84 49 82 48 80  
TEMP 76 79 57 46 76 82 61 53 80 80 60 51 75 79 60 50 76 77  
DEWPT 29 31 32 32 32 31 35 33 31 31 34 33 30 31 33 32 29 32  
PWIND DIR W NE NE SE W W W SW SW  
WIND CHAR BZ LT LT GN GN GN GN GN GN  
AVG CLOUDS SC FW SC SC FW FW SC SC SC SC SC SC SC SC SC FW FW SC  
POP 12HR 0 0 0 0 10 10 20 10 20  
RAIN SHWRS S S  
TSTMS S  
 

 
MTZ032-091000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
403 PM MDT FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 47 63 42 75 50  
TEMP 73 61 55 52 48 50 55 61 61 54 49 45 42 53 67 73 74 62 57 53 51  
DEWPT 37 40 40 40 39 40 40 40 37 37 37 38 37 39 42 40 40 40 39 39 38  
RH 27 46 57 63 71 68 57 46 41 52 63 76 82 59 40 30 29 44 51 59 61  
WIND DIR W NW N NE N N NW W NW W W S SE SE S S S SE SE SE SE  
WIND SPD 11 4 4 8 6 8 4 4 6 4 3 3 3 3 4 3 3 8 10 9 6  
CLOUDS B1 B2 B2 OV OV OV OV OV B1 B2 OV B1 B1 FW FW FW SC SC SC B1 B1  
POP 12HR 30 60 5 0 0  
QPF 12HR 0 0.05 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
 
DATE 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 82 45 77 49 86 52 83 51 86  
TEMP 78 76 55 46 72 75 57 51 80 81 62 53 77 80 60 53 80 82  
DEWPT 39 34 37 36 34 32 34 35 41 39 39 39 37 37 38 39 40 38  
PWIND DIR W NW N E S NW W SW SW  
WIND CHAR GN GN LT GN GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW FW CL FW SC SC SC SC SC SC FW FW SC FW FW  
POP 12HR 0 0 0 0 0 5 0 5 5  
 

 
MTZ033-091000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
403 PM MDT FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 42 62 36 71 45  
TEMP 72 58 51 46 42 50 57 60 60 50 44 40 37 52 64 68 70 56 51 49 46  
DEWPT 32 36 38 37 37 34 32 31 28 31 30 29 28 30 34 35 34 37 36 35 34  
RH 23 44 61 71 82 54 38 33 29 48 57 64 70 43 32 29 26 49 56 58 63  
WIND DIR W NW NE E NE NE N NW NW NW N N N N N N S SE SE SE SE  
WIND SPD 16 8 4 3 5 6 6 11 10 2 0 0 0 0 0 0 3 9 13 14 12  
CLOUDS SC B2 B2 B1 OV B2 OV OV B2 B2 B2 B1 B1 SC FW SC FW SC SC B1 B1  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 82 45 75 46 83 51 82 50 84  
TEMP 78 75 52 46 71 73 51 48 78 80 57 52 77 79 56 51 79 81  
DEWPT 40 32 34 34 32 30 32 33 38 37 37 37 37 35 37 38 39 37  
PWIND DIR SW NW NW E S SW W SW S  
WIND CHAR BZ GN GN LT GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW FW CL FW SC SC SC SC SC SC FW FW FW SC FW  
POP 12HR 0 0 0 0 0 10 0 5 10  
 

 
WYZ199-091000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
403 PM MDT FRI MAY 8 2026  
 
DATE 05/08/26 SAT 05/09/26 SUN 05/10/26 MON  
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 44 61 36 73 43  
TEMP 67 55 53 50 45 53 57 58 57 49 46 40 37 51 66 71 72 58 53 49 45  
DEWPT 34 39 38 37 37 40 40 41 41 41 40 35 35 37 40 40 40 40 35 30 28  
RH 29 55 57 61 73 61 53 53 55 74 79 82 92 59 38 32 31 51 50 48 51  
WIND DIR NW SW W W NW NW NW NW NW W SW SW SW N NE E E S S S SW  
WIND SPD 6 5 4 4 9 21 20 17 8 1 1 1 1 0 2 4 6 5 5 4 4  
WIND GUST 19  
CLOUDS SC B1 B2 B2 B1 SC B1 B1 B2 B1 SC SC SC FW FW FW FW SC SC SC SC  
POP 12HR 20 60 10 0 0  
QPF 12HR 0 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
TSTMS C C  
 
DATE 05/11/26 TUE 05/12/26 WED 05/13/26 THU 05/14/26 FRI 05/15/26  
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 81 42 77 44 86 46 81 45 83  
TEMP 77 74 53 43 72 75 56 47 82 79 58 48 76 78 56 46 79 79  
DEWPT 36 38 38 36 38 38 37 35 41 41 38 35 38 37 37 34 38 37  
PWIND DIR W NW E SE W W NW W S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW CL CL FW SC SC FW SC SC SC FW FW FW FW FW  
POP 12HR 0 0 0 0 5 5 10 5 10  
 

 
 
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