424  
FOUS55 KBYZ 050045  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
645 PM MDT SAT APR 4 2026  
 
MTZ235-051000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
645 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 59 34 56 36  
TEMP 51 43 40 37 43 52 58 58 49 43 38 35 38 46 53 55 48 42 38 38  
DEWPT 29 28 29 29 30 33 34 35 34 31 29 26 29 33 36 37 36 34 31 31  
RH 42 55 64 72 60 48 40 42 56 62 70 69 70 60 52 51 63 73 76 76  
WIND DIR N W W W NE E E E E E NE NE E E E E E NE W SW  
WIND SPD 6 5 8 5 6 8 10 13 13 12 10 9 10 10 11 11 8 4 5 9  
CLOUDS FW FW SC SC FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC  
POP 12HR 0 5 0 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 75 36 52 28 50 32 55 33 61  
TEMP 67 68 47 39 47 50 37 31 42 47 37 33 48 54 42 35 53 59  
DEWPT 38 31 27 23 22 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 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1  
POP 12HR 20 40 30 40 40 30 30 20 20  
RAIN SHWRS S C C C C C C C S C C S S S S  
SNOWSHWRS C C C C C S C C  
 

 
MTZ065-051000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
645 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 33 64 34 59 36  
TEMP 45 39 35 34 41 54 61 61 50 43 38 35 38 48 56 58 49 43 40 39  
DEWPT 26 27 26 25 26 28 29 29 33 33 30 28 28 31 33 36 35 32 29 27  
RH 47 62 69 69 55 36 29 29 52 67 73 75 67 51 42 44 58 65 64 62  
WIND DIR W W W NW NW E E E E E E E E E E E E SW SW SW  
WIND SPD 9 6 6 6 5 5 9 10 10 9 5 5 6 10 11 10 8 5 9 10  
CLOUDS FW FW FW FW FW FW SC B1 SC B1 B2 OV B2 B2 B1 B1 SC SC SC SC  
POP 12HR 0 5 0 10 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 70 35 52 26 50 29 54 32 59  
TEMP 66 62 47 37 47 49 35 28 43 46 36 30 48 52 40 35 53 56  
DEWPT 31 25 22 19 17 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 WY BZ GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 SC B1 B1 SC SC B1 B1  
POP 12HR 20 30 40 40 40 30 30 20 20  
RAIN SHWRS S C S C C C C C S C C S S S  
SNOWSHWRS 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  
645 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 33 53 30 49 32  
TEMP 47 42 37 34 39 48 52 50 42 37 33 30 34 43 49 46 40 36 34 34  
DEWPT 32 32 31 30 31 31 29 28 28 26 24 24 26 30 32 30 30 29 29 29  
RH 56 67 79 85 73 51 41 42 57 64 69 78 72 60 52 53 67 75 82 82  
WIND DIR NW W W NW N N N NE NE E E E E E E SE SE SE SE SE  
WIND SPD 5 5 5 5 5 6 8 10 9 9 10 10 13 14 17 18 16 13 11 9  
CLOUDS FW FW SC SC B1 SC SC B1 B1 B1 B2 B2 OV B2 B2 OV B2 SC SC SC  
POP 12HR 0 20 5 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 74 34 47 24 47 28 54 31 59  
TEMP 63 67 45 36 43 45 32 26 41 45 34 30 47 52 38 33 53 58  
DEWPT 42 36 31 23 23 21 22 22 26 27 28 28 32 29 32 32 37 37  
PWIND DIR S NW NW NE E E E E E  
WIND CHAR GN BZ BZ GN GN GN LT GN GN  
AVG CLOUDS SC SC B1 B1 SC SC SC B1 B1 B1 B1 SC B1 SC SC SC SC B1  
POP 12HR 10 40 20 20 30 30 30 20 20  
RAIN SHWRS C S C C C C S S S S S  
SNOWSHWRS S S C C C C C S S S S  
 

 
MTZ033-051000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
645 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 30 50 24 43 26  
TEMP 38 34 33 32 36 46 48 47 36 30 27 24 27 38 42 40 31 30 28 29  
DEWPT 31 28 28 28 29 25 24 24 25 23 22 20 21 23 24 23 24 22 21 23  
RH 76 78 82 85 75 43 39 40 64 75 81 84 78 54 48 50 75 72 75 78  
WIND DIR NW SW W W NW NW NW N NE E E E E E SE SE SE SE SE SE  
WIND SPD 5 5 6 5 8 10 10 10 6 6 8 10 13 16 18 19 21 21 21 18  
WIND GUST 32  
CLOUDS SC FW FW SC SC SC B1 B2 B1 B1 B2 B2 OV B2 B2 B2 OV B2 B1 B1  
POP 12HR 0 20 5 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SNOWSHWRS S  
WIND CHILL 16 18 17 14 17  
MIN CHILL 29 25 24 23 14 15 31 17 14  
 
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 32 46 21 44 25 52 28 56  
TEMP 58 63 43 34 43 42 28 23 38 41 29 27 45 49 34 30 50 55  
DEWPT 36 33 31 23 21 19 20 19 21 23 25 24 28 27 29 28 33 33  
PWIND DIR S W NW N SE SE E E SE  
WIND CHAR BZ BZ WY GN GN GN GN GN GN  
AVG CLOUDS B1 FW B1 B1 SC SC SC B1 B2 B1 B1 B1 B1 B1 SC SC SC B1  
POP 12HR 0 30 10 20 30 30 30 20 20  
RAIN SHWRS C C C S S S S  
SNOWSHWRS S C C C C C S S S S  
 

 
WYZ199-051000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
645 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 32 56 27 55 31  
TEMP 39 37 34 34 44 49 54 53 41 35 30 28 34 45 52 54 42 38 35 34  
DEWPT 32 31 29 30 35 34 35 36 34 30 27 26 30 34 35 36 33 30 28 28  
RH 76 79 82 85 70 56 48 52 76 82 88 92 85 65 52 50 70 73 75 78  
WIND DIR SW W W W NW N N E E E E N E E E E SE S S SW  
WIND SPD 4 4 4 2 1 3 5 5 2 2 2 1 2 5 8 9 4 4 3 3  
CLOUDS FW FW FW FW FW FW FW SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 0 5 0 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 70 30 49 25 50 26 53 30 59  
TEMP 63 64 43 33 45 46 32 27 44 47 33 28 45 51 36 31 52 56  
DEWPT 38 34 31 25 25 25 24 24 29 30 27 26 32 31 30 29 37 37  
PWIND DIR SW W NW NE E NW N SE E  
WIND CHAR LT GN BZ LT GN LT LT LT LT  
AVG CLOUDS SC FW B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 10 40 40 40 50 40 40 30 30  
RAIN SHWRS C C C C C C C C C C C C C C S C  
SNOWSHWRS C C C C C C  
 

 
 
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