504  
FOUS55 KBYZ 070921  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
321 AM MDT WED MAY 7 2025  
 
MTZ235-072200-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
321 AM MDT WED MAY 7 2025  
 
DATE WED 05/07/25 THU 05/08/25 FRI 05/09/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 74 50 81 51 79  
TEMP 38 46 62 72 74 62 56 53 51 61 75 80 78 66 59 54 51 58 70 77 78  
DEWPT 35 39 44 44 43 43 41 41 38 42 44 41 41 47 48 47 44 44 44 44 45  
RH 89 76 52 37 33 50 57 64 61 49 33 25 27 50 67 77 77 59 39 31 31  
WIND DIR NW SW S S S S SW SW SW SW W W N W W W W SE SE SE SE  
WIND SPD 3 5 10 11 11 9 9 10 12 13 12 10 6 5 5 5 4 5 6 6 9  
CLOUDS SC FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 FW FW FW FW FW  
POP 12HR 0 0 20 30 5  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S  
TSTMS S S S  
 
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 54 87 58 87 56 84 53 71  
TEMP 62 54 80 85 66 58 79 80 63 56 77 78 60 53 65 65  
DEWPT 46 41 45 38 42 41 45 47 46 45 44 41 42 40 42 42  
PWIND DIR SE SW S SW SW SW NW NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 5 5 10 20 30 40 40 50  
RAIN SHWRS S C S C C C S C  
TSTMS S S  
 

 
MTZ065-072200-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
321 AM MDT WED MAY 7 2025  
 
DATE WED 05/07/25 THU 05/08/25 FRI 05/09/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 73 46 76 44 77  
TEMP 37 46 64 70 71 60 53 49 47 58 71 75 73 59 52 48 45 55 68 75 76  
DEWPT 33 36 41 41 41 43 40 37 35 39 39 38 37 42 43 41 38 40 41 37 37  
RH 85 68 43 35 34 53 61 63 63 49 31 26 27 53 71 77 76 57 37 25 24  
WIND DIR W W S SE SE E SW W W SW W W W S S SW SW SW SW W S  
WIND SPD 6 9 9 8 9 9 11 12 12 11 12 10 8 5 5 5 5 5 9 8 8  
CLOUDS SC FW FW FW SC FW FW SC FW SC B1 B1 B1 B1 SC FW FW FW FW SC FW  
POP 12HR 20 20 30 30 10  
QPF 12HR 0 0 0.01 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
TSTMS S S S S  
 
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 49 83 53 80 51 76 47 65  
TEMP 56 50 77 80 60 54 76 74 57 51 70 70 53 47 58 59  
DEWPT 40 33 38 36 41 38 40 39 41 39 36 33 36 34 36 36  
PWIND DIR S SW SW SW SW SW SW W  
WIND CHAR GN BZ GN BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2  
POP 12HR 0 10 20 40 40 50 40 60  
RAIN SHWRS S C C C C C C C C L  
TSTMS S  
 

 
MTZ032-072200-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
321 AM MDT WED MAY 7 2025  
 
DATE WED 05/07/25 THU 05/08/25 FRI 05/09/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 75 49 83 52 80  
TEMP 46 54 67 74 75 63 58 52 49 61 76 82 80 69 60 55 52 59 72 78 79  
DEWPT 41 43 47 47 45 45 44 40 39 42 43 42 44 46 45 41 39 39 40 40 42  
RH 83 66 49 38 34 52 59 63 68 49 31 24 28 44 58 59 61 47 31 26 27  
WIND DIR SE SE S S S SE S S S S SW SW W NW NW NW N NE E SE SE  
WIND SPD 5 12 16 18 14 12 11 10 8 8 8 8 6 5 5 5 5 5 5 5 5  
CLOUDS FW CL CL FW FW FW CL CL FW CL FW SC B1 B1 B1 B1 SC SC FW FW FW  
POP 12HR 0 0 30 20 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S S  
TSTMS S S S  
 
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 54 89 57 90 57 86 55 78  
TEMP 62 54 81 88 66 57 83 87 66 57 79 83 63 55 70 72  
DEWPT 44 44 47 39 42 41 45 43 48 47 49 42 45 44 42 41  
PWIND DIR SE S S S S SW N NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW CL FW SC SC SC B1 SC SC SC B1 SC SC B1  
POP 12HR 5 0 10 10 30 30 40 30  
RAIN SHWRS C C C S S C  
 

 
MTZ033-072200-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
321 AM MDT WED MAY 7 2025  
 
DATE WED 05/07/25 THU 05/08/25 FRI 05/09/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 72 47 82 48 78  
TEMP 44 53 65 71 70 58 54 51 48 62 76 82 80 63 58 52 49 59 72 76 77  
DEWPT 37 36 40 43 42 40 39 40 37 41 40 41 40 45 46 41 39 39 40 37 39  
RH 76 52 40 36 36 51 57 66 65 46 27 23 24 52 64 66 68 47 31 24 25  
WIND DIR SE SE SE S S SE S S S S S SW SW W N NW N NE NE N E  
WIND SPD 9 16 18 18 18 17 17 14 13 18 17 13 10 5 5 5 5 8 8 9 8  
CLOUDS SC FW CL FW FW FW CL CL FW CL CL SC SC SC SC SC SC SC FW FW FW  
POP 12HR 0 0 20 20 5  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S  
TSTMS S S S  
 
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 51 86 55 88 54 84 52 79  
TEMP 57 52 80 84 63 56 84 86 64 55 81 82 60 53 74 74  
DEWPT 42 40 43 38 39 36 41 39 43 42 44 40 41 40 42 40  
PWIND DIR SE S S S S SW S W  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW CL FW FW FW FW SC SC SC FW B1 SC FW SC  
POP 12HR 5 0 5 0 20 10 30 20  
RAIN SHWRS S C S S  
 

 
WYZ199-072200-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
321 AM MDT WED MAY 7 2025  
 
DATE WED 05/07/25 THU 05/08/25 FRI 05/09/25  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 71 41 77 45 76  
TEMP 36 45 62 69 69 55 48 44 43 59 73 76 73 59 54 49 46 57 70 75 72  
DEWPT 36 40 46 47 46 43 40 39 38 46 42 42 45 48 44 42 41 44 47 48 46  
RH 100 82 56 45 44 64 74 82 82 62 33 30 37 67 69 77 83 62 44 38 39  
WIND DIR SW SW SE SE SE S S S S SE NE NW W SW SW W W N E SE SE  
WIND SPD 3 4 6 9 10 10 8 5 4 2 3 4 4 3 3 2 2 2 5 5 5  
CLOUDS SC SC FW FW SC FW FW FW FW FW SC SC B1 B1 SC SC FW FW B1 B1 FW  
POP 12HR 5 0 20 20 30  
QPF 12HR 0 0 0.01 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
TSTMS S S S S S S  
OBVIS F  
 
DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 46 83 51 85 53 82 49 74  
TEMP 54 47 77 80 58 51 80 79 59 53 76 76 56 49 67 66  
DEWPT 43 37 44 45 38 36 44 48 42 42 44 45 39 38 40 41  
PWIND DIR S SE S S SW S SW NW  
WIND CHAR LT LT LT LT GN GN GN GN  
AVG CLOUDS FW FW FW CL FW FW SC SC B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 5 0 0 20 20 30 30 40  
RAIN SHWRS S S C C C S C  
TSTMS S S  
 

 
 
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