545  
FOUS55 KBYZ 070522  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
1122 PM MDT TUE MAY 6 2025  
 
MTZ235-071000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
1122 PM MDT TUE MAY 6 2025  
 
DATE 05/06/25 WED 05/07/25 THU 05/08/25 FRI  
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 73 51 80 51  
TEMP 43 39 37 48 63 72 73 61 56 52 52 61 75 79 76 65 59 54 51  
DEWPT 37 36 34 40 45 44 42 43 40 40 40 43 45 41 42 46 47 46 44  
RH 79 89 89 74 52 37 33 51 55 63 63 51 34 26 30 50 64 74 77  
WIND DIR E N NW SW S S S S S SW SW SW W W N NW W W W  
WIND SPD 5 3 3 5 10 11 11 9 9 10 12 13 12 10 8 5 5 5 5  
CLOUDS FW FW FW FW CL FW FW FW FW FW FW FW B1 B1 B1 B1 B1 B1 FW  
POP 12HR 0 0 0 30 40  
QPF 12HR 0 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C  
TSTMS S S  
 
DATE 05/09/25 SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25  
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 78 53 86 58 87 59 85 53 74  
TEMP 70 77 61 53 80 84 65 58 82 82 66 60 79 77 60 53 67 68  
DEWPT 44 44 46 43 45 37 41 41 44 44 43 42 42 41 40 39 39 40  
PWIND DIR E SE SW S SW SW SW W NW  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC B1  
POP 12HR 10 5 5 10 20 30 30 40 40  
RAIN SHWRS S C C C C S C  
TSTMS S  
 
 
MTZ065-071000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
1122 PM MDT TUE MAY 6 2025  
 
DATE 05/06/25 WED 05/07/25 THU 05/08/25 FRI  
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 35 71 46 75 44  
TEMP 37 35 35 45 62 69 70 57 51 48 47 57 70 74 71 58 53 48 45  
DEWPT 32 31 31 35 41 41 42 43 40 36 36 39 40 39 38 42 43 40 38  
RH 82 85 85 68 46 36 36 59 66 63 65 51 33 28 30 55 69 74 76  
WIND DIR SE S W W S E SE SE SW SW SW SW W W SW S S SW SW  
WIND SPD 5 5 6 9 9 9 9 9 11 13 13 11 12 11 9 6 5 5 5  
CLOUDS SC SC SC FW FW SC SC FW FW FW FW SC B1 B1 B1 B1 SC FW FW  
POP 12HR 0 10 0 40 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS S S  
 
DATE 05/09/25 SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25  
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 77 48 82 53 82 53 77 45 67  
TEMP 68 76 55 49 76 79 60 54 76 78 60 54 71 69 52 45 60 61  
DEWPT 40 35 39 34 37 36 40 37 40 37 40 38 36 33 35 33 35 35  
PWIND DIR SW SW SW SW SW SW SW SW W  
WIND CHAR LT GN GN GN BZ BZ WY BZ BZ  
AVG CLOUDS FW FW FW FW FW SC SC SC B1 B1 B1 SC SC B1 B1 B1 B1 B2  
POP 12HR 10 0 10 10 40 30 40 40 60  
RAIN SHWRS C C S S C C C C L  
TSTMS S S  
 
 
MTZ032-071000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
1122 PM MDT TUE MAY 6 2025  
 
DATE 05/06/25 WED 05/07/25 THU 05/08/25 FRI  
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 74 51 82 52  
TEMP 48 45 42 53 66 72 73 64 58 54 51 61 76 81 80 68 60 55 52  
DEWPT 34 36 37 41 45 46 45 46 45 43 42 43 45 43 43 45 44 41 41  
RH 58 70 82 64 47 39 37 52 62 66 71 51 33 26 27 43 55 59 66  
WIND DIR SW SE SE SE S S S SE S S S S SW W NW NW NW N N  
WIND SPD 4 5 5 12 16 18 16 12 11 10 8 8 8 9 8 5 5 5 5  
CLOUDS B1 B1 FW CL CL FW FW FW CL CL FW CL SC SC B1 B1 B1 B1 SC  
POP 12HR 0 0 0 20 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S  
 
DATE 05/09/25 SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25  
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 78 53 89 57 90 58 88 55 79  
TEMP 71 77 60 53 80 87 65 57 84 88 68 59 81 83 63 55 69 77  
DEWPT 43 41 42 45 47 40 43 41 45 40 44 43 44 43 44 45 42 43  
PWIND DIR NE SE S S S S SW W NW  
WIND CHAR LT LT GN LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW FW FW SC SC SC SC B1 SC SC SC B1 SC SC SC  
POP 12HR 20 5 5 10 10 30 20 30 30  
RAIN SHWRS S C S C S S C  
 
 
MTZ033-071000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
1122 PM MDT TUE MAY 6 2025  
 
DATE 05/06/25 WED 05/07/25 THU 05/08/25 FRI  
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 71 49 80 48  
TEMP 46 42 41 54 64 70 70 58 55 51 49 61 75 79 78 63 56 52 49  
DEWPT 34 34 34 38 41 43 44 41 41 40 39 40 42 40 40 45 45 43 39  
RH 63 73 76 54 43 38 39 53 59 66 68 46 31 25 26 52 66 71 68  
WIND DIR E SE SE SE SE S S SE S S S S S SW SW NW SW NW N  
WIND SPD 8 8 10 16 18 18 19 17 17 16 13 17 16 13 10 5 5 5 6  
WIND GUST 28  
CLOUDS SC SC SC SC FW FW SC FW FW FW FW CL FW FW SC SC SC SC SC  
POP 12HR 0 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE 05/09/25 SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25  
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 76 49 85 54 88 55 87 53 80  
TEMP 71 74 55 50 78 82 61 55 83 86 64 56 81 82 61 53 72 74  
DEWPT 42 39 41 40 44 39 41 37 41 39 40 38 42 41 41 41 43 41  
PWIND DIR NE SE S S S S SW SW W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC FW FW FW FW FW FW FW SC FW SC SC SC SC B1 SC SC SC  
POP 12HR 10 5 5 5 5 20 10 30 20  
RAIN SHWRS S C S  
 
 
WYZ199-071000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
1122 PM MDT TUE MAY 6 2025  
 
DATE 05/06/25 WED 05/07/25 THU 05/08/25 FRI  
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 34 70 41 75 45  
TEMP 36 34 34 46 62 69 69 54 47 42 42 55 71 74 70 58 53 48 46  
DEWPT 35 34 34 42 47 47 47 44 38 36 37 42 45 45 46 47 44 42 40  
RH 96100100 86 58 45 45 69 71 79 82 61 39 35 42 67 71 80 79  
WIND DIR SE NE SW SW SE SE SE S S S S S NE NW W SW SW W W  
WIND SPD 2 2 2 4 6 10 11 10 9 5 4 2 4 4 4 3 3 2 2  
CLOUDS SC SC SC SC FW FW FW FW FW FW FW FW SC SC B1 B1 SC SC FW  
POP 12HR 5 5 0 30 30  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S S  
TSTMS S S  
OBVIS F F F  
 
DATE 05/09/25 SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25  
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 46 82 50 85 54 83 48 76  
TEMP 70 72 53 47 77 79 57 51 81 81 60 54 78 76 56 48 67 69  
DEWPT 46 46 43 38 45 44 40 36 44 46 41 40 41 45 39 36 42 40  
PWIND DIR NE S SE S S S S W NW  
WIND CHAR LT LT LT LT LT GN GN GN GN  
AVG CLOUDS FW B1 FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 SC SC B1  
POP 12HR 30 5 5 5 20 20 30 30 40  
RAIN SHWRS C S S C C S S C  
TSTMS S S S  
 
 
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