428  
FOUS55 KBYZ 050430  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
1030 PM MDT SAT APR 4 2026  
 
MTZ235-051000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
1030 PM MDT SAT APR 4 2026  
 
DATE 04/04/26 SUN 04/05/26 MON 04/06/26 TUE  
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 38 59 34 53 36  
TEMP 47 44 40 45 54 58 57 48 42 38 36 37 44 51 53 47 41 38 38  
DEWPT 31 32 32 32 35 34 33 33 30 28 26 28 30 32 34 35 34 32 31  
RH 53 62 73 60 48 40 40 56 62 67 67 70 57 48 48 63 76 79 76  
WIND DIR SW W W N NE E E E NE NE NE NE E E E E NE W SW  
WIND SPD 4 6 6 6 6 10 13 14 12 11 9 10 10 11 11 6 4 5 9  
CLOUDS FW SC SC SC FW FW SC B1 B1 B2 OV OV B2 B2 B2 B1 SC SC SC  
POP 12HR 0 5 10 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI 04/10/26 SAT 04/11/26  
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 35 53 28 50 32 55 33 61  
TEMP 66 66 46 36 49 50 37 31 42 47 37 33 48 54 42 35 53 59  
DEWPT 35 32 26 21 23 21 21 22 26 27 28 26 30 29 31 30 35 35  
PWIND DIR SW NW NW NE NE NE NE E NE  
WIND CHAR GN BZ BZ GN GN GN LT LT LT  
AVG CLOUDS SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1  
POP 12HR 20 50 30 40 40 30 30 20 20  
RAIN SHWRS S C C C C C C S C C S S S S  
SNOWSHWRS C C C C C C C S C C  
 
 
MTZ065-051000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
1030 PM MDT SAT APR 4 2026  
 
DATE 04/04/26 SUN 04/05/26 MON 04/06/26 TUE  
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 36 62 34 54 36  
TEMP 43 38 37 43 57 62 61 50 42 38 36 37 46 52 53 45 40 38 38  
DEWPT 30 28 29 28 30 27 27 31 32 30 29 28 29 29 31 32 30 29 27  
RH 60 67 72 55 35 26 27 48 67 73 75 70 51 41 43 60 67 70 64  
WIND DIR W W NW W E E E E E E E E E E E E SW SW SW  
WIND SPD 6 6 6 5 6 9 10 14 14 11 5 8 10 11 11 6 5 8 10  
CLOUDS FW FW FW SC FW SC SC SC B1 OV OV B2 B2 B2 B2 SC SC SC SC  
POP 12HR 0 5 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI 04/10/26 SAT 04/11/26  
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 67 32 53 26 50 29 54 32 59  
TEMP 63 59 45 33 49 49 35 28 43 46 36 30 48 52 40 35 53 56  
DEWPT 26 22 20 16 18 16 19 20 21 21 24 23 25 24 27 26 29 29  
PWIND DIR SW W W NE NE E SE SE SW  
WIND CHAR WY BZ BZ GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B1 SC B1 B1 B2 B1 B1 B1 SC B1 B1 SC SC B1 B1  
POP 12HR 20 30 30 40 40 30 30 20 20  
RAIN SHWRS S C C C C C C S C C S S S  
SNOWSHWRS C C S C C C C C C S C C S S  
 
 
MTZ032-051000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
1030 PM MDT SAT APR 4 2026  
 
DATE 04/04/26 SUN 04/05/26 MON 04/06/26 TUE  
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 53 31 46 32  
TEMP 43 39 36 41 50 53 51 41 36 33 31 33 42 46 44 38 35 34 33  
DEWPT 32 32 32 32 33 30 29 27 26 25 24 25 27 27 27 27 28 27 28  
RH 65 76 85 70 52 41 42 57 67 72 75 72 55 47 51 64 75 75 82  
WIND DIR SW W NW N N N N NE NE NE E E E E SE SE SE SE SE  
WIND SPD 5 5 5 9 8 10 11 10 9 10 11 13 14 17 18 16 13 11 9  
CLOUDS FW SC SC B1 SC SC SC B1 B1 B2 OV OV B2 B2 OV B2 B1 SC SC  
POP 12HR 0 5 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI 04/10/26 SAT 04/11/26  
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 32 45 24 47 28 54 31 59  
TEMP 62 66 44 33 41 45 32 26 41 45 34 30 47 52 38 33 53 58  
DEWPT 41 36 29 22 24 21 22 22 26 27 28 28 32 29 32 32 37 37  
PWIND DIR S W NW NE E E E E E  
WIND CHAR GN GN BZ GN GN GN LT GN GN  
AVG CLOUDS SC FW B1 B1 SC SC SC B1 B1 B1 B1 SC B1 SC SC SC SC B1  
POP 12HR 10 50 20 20 30 30 30 20 20  
RAIN SHWRS C C C C C S S S S S  
SNOWSHWRS S S S C C C C C S S S S  
 
 
MTZ033-051000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
1030 PM MDT SAT APR 4 2026  
 
DATE 04/04/26 SUN 04/05/26 MON 04/06/26 TUE  
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 31 49 24 41 27  
TEMP 35 33 32 38 47 49 46 36 31 28 26 27 37 40 39 31 29 28 29  
DEWPT 28 28 29 30 27 25 24 25 23 22 20 21 20 18 20 22 21 20 21  
RH 75 82 88 73 45 39 42 64 72 78 78 78 50 41 46 69 72 71 72  
WIND DIR SW SW W N NW N N NE E E E E E SE SE SE SE SE SE  
WIND SPD 4 6 8 10 11 12 11 8 8 9 10 13 16 18 18 20 21 21 18  
CLOUDS FW FW SC SC SC SC B1 B1 B1 B2 OV OV B2 B2 OV OV OV B1 B1  
POP 12HR 0 10 10 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 16 18 16 14 16  
MIN CHILL 25 24 24 16 14 29 16 13  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI 04/10/26 SAT 04/11/26  
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 64 30 43 21 44 25 52 28 56  
TEMP 56 62 42 31 40 42 28 23 38 41 29 27 45 49 34 30 50 55  
DEWPT 31 31 32 21 22 19 20 19 21 23 25 24 28 27 29 28 33 33  
PWIND DIR S W W N SE SE E E SE  
WIND CHAR BZ GN BZ GN GN GN GN GN GN  
AVG CLOUDS B1 FW B1 B2 B1 B1 SC B1 B2 B1 B1 B1 B1 B1 SC SC SC B1  
POP 12HR 5 50 20 20 30 30 30 20 20  
RAIN SHWRS C C C S S S S  
SNOWSHWRS S S C C C C C S S S S  
 
 
WYZ199-051000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
1030 PM MDT SAT APR 4 2026  
 
DATE 04/04/26 SUN 04/05/26 MON 04/06/26 TUE  
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 57 27 55 30  
TEMP 39 36 36 43 54 56 55 42 35 31 29 34 44 52 54 42 38 34 32  
DEWPT 32 31 31 34 36 35 36 35 31 29 27 29 32 28 31 33 31 28 27  
RH 76 82 82 70 50 45 49 76 85 92 92 82 62 39 41 70 76 78 81  
WIND DIR W SW SW NW N N NE NE E NE N E E E E SE S S SW  
WIND SPD 3 3 3 1 4 5 6 3 4 3 1 2 5 8 9 4 4 3 2  
CLOUDS FW FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 0 5 5 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI 04/10/26 SAT 04/11/26  
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 68 29 50 25 50 26 53 30 59  
TEMP 62 64 42 30 46 46 32 27 44 47 33 28 45 51 36 31 52 56  
DEWPT 30 30 32 24 25 25 24 24 29 30 27 26 32 31 30 29 37 37  
PWIND DIR SW NW NW NE E NW N SE E  
WIND CHAR LT GN GN LT GN LT LT LT LT  
AVG CLOUDS SC FW B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 10 60 40 40 50 40 40 30 30  
RAIN SHWRS L C C C C C C C C C C C C C S C  
SNOWSHWRS S C C C C C C C  
 
 
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