053  
FOUS55 KBYZ 072203  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
403 PM MDT THU MAY 7 2026  
 
MTZ235-081000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
403 PM MDT THU MAY 7 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 76 53 67 43  
TEMP 66 58 53 48 46 56 69 74 76 67 62 57 53 60 64 64 64 57 50 45 44  
DEWPT 43 43 42 39 39 40 40 37 37 37 37 36 36 37 37 38 39 40 38 37 37  
RH 43 57 66 71 76 55 35 26 24 33 39 45 52 42 37 38 40 53 63 73 76  
WIND DIR NW W SW SW SW SW W W NW NW NW NW W NW NW N N E S SW SW  
WIND SPD 8 9 11 9 9 12 10 11 9 5 9 9 11 18 18 16 11 5 3 3 5  
CLOUDS B1 B2 B2 SC B1 SC SC B1 OV OV OV OV B2 B1 B1 B1 B1 SC FW FW SC  
POP 12HR 30 0 20 40 5  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C C C  
TSTMS S 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 82 53 81 46 79 51 84 52 82  
TEMP 72 80 61 55 78 78 56 47 74 77 60 52 78 81 61 53 76 80  
DEWPT 37 33 36 34 32 32 34 34 35 34 35 35 36 34 33 32 32 30  
PWIND DIR SW S NW NE NE E NW NW W  
WIND CHAR LT LT GN GN LT GN GN GN GN  
AVG CLOUDS SC SC SC B1 B1 SC SC FW FW FW FW SC SC SC SC SC FW SC  
POP 12HR 0 0 0 0 0 0 5 5 20  
RAIN SHWRS S  
 
 
MTZ065-081000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
403 PM MDT THU MAY 7 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 73 46 68 40  
TEMP 63 54 49 44 41 55 67 71 71 63 57 50 46 57 62 66 66 56 49 44 41  
DEWPT 40 42 40 38 36 36 35 30 30 32 32 30 28 27 27 29 28 33 34 31 29  
RH 43 64 71 79 82 49 30 22 22 31 38 46 49 31 26 25 24 42 56 60 62  
WIND DIR NW W W W W SW W W NW W W W W W W W NW E S SW SW  
WIND SPD 11 4 4 5 5 6 12 17 12 9 9 11 13 19 21 17 12 4 3 3 5  
WIND GUST 24 29 32  
CLOUDS B2 B2 B1 B1 B1 SC SC B1 OV OV OV SC SC SC SC B1 SC FW FW SC SC  
POP 12HR 40 0 10 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
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 82 50 79 44 82 48 82 47 79  
TEMP 72 80 61 52 74 77 56 45 74 80 59 50 76 79 58 48 74 78  
DEWPT 26 25 29 30 29 27 30 30 29 28 34 32 29 27 30 29 26 23  
PWIND DIR SW SW W NE NW SE W W W  
WIND CHAR LT GN BZ GN LT GN BZ GN BZ  
AVG CLOUDS SC SC B1 B1 SC SC SC FW FW FW SC SC SC FW SC SC SC SC  
POP 12HR 0 0 0 0 0 5 5 5 10  
 
 
MTZ032-081000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
403 PM MDT THU MAY 7 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 40  
TEMP 67 56 50 44 41 54 69 73 73 61 55 52 49 52 58 62 62 54 48 43 40  
DEWPT 35 39 41 39 37 37 35 34 37 38 39 39 40 41 40 39 39 38 38 37 36  
RH 30 53 71 82 85 52 28 24 27 42 55 61 71 66 51 43 43 54 68 79 85  
WIND DIR NW NW W W W W W W NW NW N NE N NE N NW NW NW W SW SW  
WIND SPD 13 5 5 8 6 9 11 12 9 4 5 5 5 6 6 8 9 4 3 3 3  
CLOUDS B1 B2 SC FW SC SC FW SC B2 OV OV OV OV B2 B2 B1 B1 B1 SC FW FW  
POP 12HR 10 0 30 40 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C 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 76 49 79 44 76 47 83 49 81  
TEMP 67 73 58 51 76 75 55 45 72 74 56 49 76 78 59 51 75 78  
DEWPT 41 37 39 39 39 35 36 36 35 34 36 37 39 36 37 36 37 34  
PWIND DIR S SE NW NW NW E S N W  
WIND CHAR LT GN BZ GN LT GN GN GN BZ  
AVG CLOUDS FW FW SC B1 B1 SC FW FW FW FW FW SC SC SC SC SC FW FW  
POP 12HR 0 0 5 0 0 0 5 10 5  
 
 
MTZ033-081000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
403 PM MDT THU MAY 7 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 64 52 45 41 38 54 67 70 71 57 51 46 43 51 57 60 60 50 44 39 37  
DEWPT 27 32 33 33 34 34 32 32 31 35 35 34 34 34 34 33 30 32 32 30 30  
RH 24 46 62 73 85 46 27 24 23 43 54 63 70 52 42 36 32 50 62 70 75  
WIND DIR NW NW N W W NW NW NW NW NW NE N NE NE N NW NW NW N N N  
WIND SPD 12 6 0 5 8 13 16 18 12 5 4 0 2 5 9 11 13 4 0 0 0  
WIND GUST 24  
CLOUDS SC B2 SC SC SC FW SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 5 5 5 10 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 72 45 78 42 74 44 80 46 79  
TEMP 65 70 52 48 76 74 52 44 71 72 50 46 75 78 55 49 75 77  
DEWPT 35 33 36 36 39 34 35 34 33 30 34 35 37 34 37 35 36 32  
PWIND DIR W S W NW NW E S W W  
WIND CHAR LT GN BZ GN LT LT GN GN BZ  
AVG CLOUDS SC SC SC B1 B1 SC SC FW FW FW FW SC SC SC SC SC FW FW  
POP 12HR 0 0 5 0 0 0 5 20 5  
RAIN SHWRS S  
 
 
WYZ199-081000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
403 PM MDT THU MAY 7 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 63 37  
TEMP 59 50 47 42 38 53 65 68 67 55 53 49 44 54 59 61 59 50 46 41 38  
DEWPT 42 41 39 36 35 38 37 38 37 39 38 36 37 39 38 40 39 39 38 35 34  
RH 53 71 74 79 89 57 35 33 33 55 57 61 76 57 45 46 47 66 73 79 85  
WIND DIR NW W W W W NW N NW NW SW W W W NW NW NW N NW SW SW N  
WIND SPD 13 5 6 4 3 1 4 3 5 4 3 4 10 24 26 24 17 2 1 1 0  
WIND GUST 34  
CLOUDS B1 B1 B1 SC SC FW SC SC B2 OV B2 OV B2 B2 B2 B2 B1 SC FW FW FW  
POP 12HR 30 5 50 80 10  
QPF 12HR 0.01 0 0.01 0.06 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L D D  
TSTMS S 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 74 44 77 40 76 42 82 43 78  
TEMP 67 73 54 48 75 73 52 41 71 74 53 45 78 77 56 46 74 75  
DEWPT 38 37 33 31 37 36 36 34 37 37 36 34 39 37 35 33 34 34  
PWIND DIR E S NW W NE SE W W NW  
WIND CHAR LT LT BZ LT LT LT LT GN GN  
AVG CLOUDS FW FW FW SC SC FW FW SC FW FW FW FW SC SC FW SC FW FW  
POP 12HR 0 0 0 5 5 5 10 5 20  
RAIN SHWRS S  
 
 
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