010  
FOUS55 KBYZ 300706  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
106 AM MDT THU APR 30 2026  
 
MTZ235-302200-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
106 AM MDT THU APR 30 2026  
 
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
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 61 35 71 43 74  
TEMP 35 33 43 55 59 59 50 43 38 35 46 62 68 70 59 49 45 43 54 69 73 70  
DEWPT 25 24 25 25 24 24 27 26 25 24 27 29 28 27 29 27 26 26 30 34 33 36  
RH 66 69 49 31 26 26 41 51 59 64 47 28 22 20 32 42 47 51 40 27 23 29  
WIND DIR W W NW N N N NE W SW SW SW W SW S S SW SW SW W W NE NE  
WIND SPD 5 6 8 10 10 10 6 5 5 8 11 9 6 4 5 8 10 11 14 11 11 13  
CLOUDS SC SC FW FW SC SC SC FW FW SC FW FW FW FW FW FW FW SC SC FW SC B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SUN 05/03/26 MON 05/04/26 TUE 05/05/26 WED 05/06/26  
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 68 43 72 45 72 43 63  
TEMP 53 46 60 66 51 44 66 70 53 46 66 67 52 45 56 60  
DEWPT 38 39 42 38 39 37 38 34 35 34 38 35 36 34 35 33  
PWIND DIR NE NE E NW E NW N N  
WIND CHAR GN LT LT LT LT GN GN GN  
AVG CLOUDS B2 B2 B1 SC SC SC SC FW FW FW FW SC SC B1 B1 SC  
POP 12HR 20 20 5 5 5 20 20 20  
RAIN SHWRS S S S S S S S  
TSTMS S  
 
 
MTZ065-302200-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
106 AM MDT THU APR 30 2026  
 
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
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 58 32 70 37 71  
TEMP 32 30 41 51 55 58 48 40 35 33 46 60 67 69 56 47 40 38 50 65 70 68  
DEWPT 26 24 26 25 25 27 29 26 25 23 25 25 22 24 29 26 25 23 25 26 26 29  
RH 78 78 55 36 31 30 47 57 66 66 43 26 18 18 35 43 55 54 37 23 19 23  
WIND DIR NW NW W N N N SE SW W W W W W W SW SW SW SW W W N E  
WIND SPD 4 4 6 11 12 12 6 5 5 6 9 10 11 9 5 6 6 8 9 10 13 12  
CLOUDS FW SC FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC B1  
POP 12HR 20 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE SUN 05/03/26 MON 05/04/26 TUE 05/05/26 WED 05/06/26  
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 41 68 41 70 41 71 42 66  
TEMP 50 41 61 64 49 42 64 67 51 44 64 64 50 44 57 61  
DEWPT 38 33 38 34 38 34 35 32 34 33 34 35 36 35 35 32  
PWIND DIR E NE E N SE NW E N  
WIND CHAR GN GN LT LT GN GN GN GN  
AVG CLOUDS B1 B2 B1 B1 SC SC FW FW SC FW FW SC B1 B1 B1 SC  
POP 12HR 10 30 5 10 5 20 20 20  
RAIN SHWRS C S S S S  
TSTMS S  
 
 
MTZ032-302200-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
106 AM MDT THU APR 30 2026  
 
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
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 60 32 68 39 74  
TEMP 33 30 43 55 58 58 48 40 36 33 44 59 66 67 55 47 42 39 51 68 73 70  
DEWPT 24 23 26 26 24 25 27 26 26 25 26 28 26 28 30 29 30 29 31 35 35 35  
RH 69 75 51 32 27 28 44 57 67 72 49 30 22 23 38 49 62 67 46 29 25 27  
WIND DIR W W NW N NW N N N W SW SW W W SW S S S SW W NW NW N  
WIND SPD 4 4 8 11 12 11 6 3 3 3 5 5 5 4 4 5 5 5 9 12 13 14  
CLOUDS FW FW FW FW SC FW SC SC SC SC FW FW CL FW FW FW FW FW FW FW SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SUN 05/03/26 MON 05/04/26 TUE 05/05/26 WED 05/06/26  
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 43 68 42 71 43 71 40 63  
TEMP 51 43 60 65 48 43 65 68 50 44 65 66 48 41 55 59  
DEWPT 38 36 38 35 37 36 37 33 35 34 36 32 33 32 31 28  
PWIND DIR NE N NW NW W NW N N  
WIND CHAR GN LT LT LT LT GN GN GN  
AVG CLOUDS B1 B2 B1 SC FW SC SC FW FW SC SC SC SC B1 SC SC  
POP 12HR 10 10 0 0 5 10 10 10  
 
 
MTZ033-302200-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
106 AM MDT THU APR 30 2026  
 
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
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 55 29 64 35 71  
TEMP 26 25 39 50 54 53 42 35 31 30 43 56 62 63 49 41 38 36 51 67 70 67  
DEWPT 17 17 20 23 23 22 24 22 20 21 21 25 26 26 29 27 25 25 28 32 32 32  
RH 68 71 46 34 30 29 48 59 63 69 41 30 25 24 46 57 59 64 41 27 24 27  
WIND DIR SW W NW NW N N NE SE S SW W NW NW NW S S S SW W NW NW N  
WIND SPD 2 4 12 17 17 14 9 2 2 2 5 8 6 5 4 6 6 8 12 16 17 17  
CLOUDS FW B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW SC FW FW SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SUN 05/03/26 MON 05/04/26 TUE 05/05/26 WED 05/06/26  
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 37 65 38 68 39 66 35 59  
TEMP 46 38 59 62 43 39 62 65 45 41 61 63 43 37 51 56  
DEWPT 36 32 33 29 32 31 33 29 33 32 33 30 31 29 28 25  
PWIND DIR N N W NW W NW N NW  
WIND CHAR GN LT LT GN LT GN GN GN  
AVG CLOUDS B1 B2 B1 SC SC SC SC FW FW SC SC SC SC SC SC SC  
POP 12HR 5 5 0 5 5 10 10 10  
 
 
WYZ199-302200-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
106 AM MDT THU APR 30 2026  
 
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26  
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 56 28 63 33 71  
TEMP 29 27 40 51 54 54 41 35 31 29 43 58 63 61 48 40 36 33 50 66 70 68  
DEWPT 23 22 25 24 22 23 26 23 22 21 25 26 24 24 29 25 23 21 27 28 29 33  
RH 78 81 55 34 28 30 55 61 69 72 49 29 22 24 47 55 59 61 41 24 22 27  
WIND DIR W W NW NW NW NW W W W SW NW N N N SW SW SW SW W N N N  
WIND SPD 2 2 6 16 16 13 5 3 3 3 4 9 9 5 3 4 4 4 3 9 10 9  
CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW SC  
POP 12HR 10 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SUN 05/03/26 MON 05/04/26 TUE 05/05/26 WED 05/06/26  
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 38 65 37 68 38 69 37 60  
TEMP 48 38 60 62 45 38 62 66 47 40 64 63 46 39 53 56  
DEWPT 35 32 41 39 38 35 38 37 36 34 38 37 36 34 35 34  
PWIND DIR W N W N W NW NW NW  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS SC B1 B1 B1 SC SC SC FW FW SC FW B1 SC B1 B1 SC  
POP 12HR 10 40 10 10 10 30 20 30  
RAIN SHWRS C C S S C S  
TSTMS S S  
 
 
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