138  
FOUS55 KBYZ 200101  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
701 PM MDT SUN APR 19 2026  
 
MTZ235-201000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
701 PM MDT SUN APR 19 2026  
 
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED  
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 45 79 46 85 53  
TEMP 59 51 47 45 57 71 77 79 65 55 49 47 57 77 84 82 68 62 56 53  
DEWPT 24 25 22 23 27 30 27 27 32 30 27 28 30 33 30 31 37 37 37 37  
RH 26 36 37 41 31 22 16 15 29 38 42 47 35 20 14 16 32 39 49 54  
WIND DIR S SW SW SW SW W W SW S SW SW SW SW SW S S S SW SW SW  
WIND SPD 6 9 11 12 11 9 8 8 6 6 8 11 11 11 11 10 6 6 9 11  
CLOUDS FW SC B1 SC FW FW FW B1 SC FW FW SC SC FW FW B1 B1 B2 B2 SC  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26  
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 77 39 47 30 47 27 47 28 51  
TEMP 74 67 51 41 44 46 35 32 42 45 33 28 42 46 34 28 45 48  
DEWPT 33 35 37 33 26 23 21 21 20 19 19 19 20 20 21 21 24 24  
PWIND DIR SW W NW NW NW N NW N N  
WIND CHAR BZ WY WY BZ GN GN GN GN GN  
AVG CLOUDS SC B1 B2 OV OV B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B1 SC B1  
POP 12HR 40 80 70 30 40 20 20 20 20  
RAIN SHWRS C L D L C C S S  
SNOWSHWRS L C C S C C S S S S S S  
TSTMS S S  
 

 
MTZ065-201000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
701 PM MDT SUN APR 19 2026  
 
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED  
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 76 43 80 46  
TEMP 53 46 41 40 54 70 76 73 60 53 47 44 56 75 79 76 64 57 51 47  
DEWPT 25 24 21 20 26 28 25 24 27 25 25 24 30 29 27 31 36 36 34 33  
RH 33 42 44 44 34 21 15 16 28 33 42 45 37 18 15 19 35 45 52 58  
WIND DIR S W W W SW W SW SW S SW SW SW SW SW SW SW S S SW SW  
WIND SPD 11 13 13 13 12 11 16 18 12 11 10 11 12 19 21 18 14 13 13 14  
CLOUDS SC B1 B1 B1 FW FW FW B1 SC FW SC SC SC SC SC B1 B2 B1 B1 SC  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26  
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 34 45 25 44 23 45 23 48  
TEMP 65 59 44 37 42 42 32 27 39 41 29 24 39 42 31 25 43 47  
DEWPT 28 31 34 31 25 20 19 19 18 17 18 15 17 19 20 17 20 21  
PWIND DIR SW W NW NW NW W NW NE N  
WIND CHAR WY WY WY GN GN GN GN GN GN  
AVG CLOUDS SC B2 OV OV OV B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 SC B1  
POP 12HR 50 90 70 40 40 30 20 10 10  
RAIN SHWRS C D D L C C  
SNOWSHWRS L C C S C C C S S  
TSTMS S  
 

 
MTZ032-201000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
701 PM MDT SUN APR 19 2026  
 
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED  
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 77 44 85 53  
TEMP 53 45 40 38 52 69 76 74 61 53 47 44 55 76 84 82 69 60 56 53  
DEWPT 26 27 26 24 27 31 31 32 35 36 34 33 34 36 30 30 36 35 36 35  
RH 35 49 57 57 38 24 19 21 38 52 60 65 45 23 14 15 30 39 47 50  
WIND DIR SE SE S S SW W NW NW NE E SE S SW SW SW SE E SE SE SE  
WIND SPD 6 8 6 5 8 11 10 8 5 5 5 5 6 6 6 6 8 10 9 8  
CLOUDS CL CL SC FW FW CL FW SC SC SC FW FW SC FW FW SC SC B1 B1 B1  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26  
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 83 36 46 27 44 25 45 25 47  
TEMP 78 75 54 43 39 41 33 29 40 42 30 26 40 43 32 25 42 46  
DEWPT 41 40 43 40 35 29 25 24 23 21 22 21 21 21 23 23 27 24  
PWIND DIR S W NW NW NW NW NW N N  
WIND CHAR GN BZ WY BZ BZ GN GN GN LT  
AVG CLOUDS B1 SC B1 B2 OV B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 20 70 80 30 30 10 10 10 10  
RAIN SHWRS S C L D L C  
SNOWSHWRS S S C S S C  
TSTMS S S  
 

 
MTZ033-201000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
701 PM MDT SUN APR 19 2026  
 
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED  
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 75 42 83 49  
TEMP 46 40 37 37 55 69 74 72 55 49 45 43 56 75 82 80 63 56 52 50  
DEWPT 29 26 24 21 26 30 32 31 36 34 34 34 35 35 33 33 38 38 36 34  
RH 51 57 59 52 32 23 21 22 49 56 65 70 45 23 17 18 39 51 54 54  
WIND DIR SE S S S W W NW NW NE E SE SE S SW SW SW SE SE SE SE  
WIND SPD 14 17 12 10 12 14 14 11 4 5 6 10 13 13 11 8 10 12 12 12  
CLOUDS CL FW SC SC FW FW FW FW FW SC SC FW FW SC FW SC SC SC B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26  
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 83 34 47 25 43 23 43 23 46  
TEMP 78 76 54 44 40 40 31 27 38 40 28 25 38 41 30 24 41 44  
DEWPT 39 34 40 39 35 29 24 22 21 19 20 19 19 19 22 20 24 22  
PWIND DIR S W NW NW NW NW NW N NW  
WIND CHAR BZ BZ VW WY WY GN GN GN GN  
AVG CLOUDS B2 SC SC B2 OV OV B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 50 80 30 20 10 10 10 10  
RAIN SHWRS S C D L C  
SNOWSHWRS D L C S S  
TSTMS S  
 

 
WYZ199-201000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
701 PM MDT SUN APR 19 2026  
 
DATE 04/19/26 MON 04/20/26 TUE 04/21/26 WED  
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 78 40 82 46  
TEMP 46 38 34 33 52 72 78 73 57 49 44 41 56 76 82 78 63 56 51 47  
DEWPT 25 21 18 20 31 26 23 31 34 29 27 25 35 28 24 34 36 36 34 32  
RH 43 50 51 58 44 18 13 21 42 46 51 52 45 17 12 20 36 47 52 56  
WIND DIR S S S SW SW N N N S SW SW SW SW SE S SE S S SW SW  
WIND SPD 3 4 4 4 2 6 5 4 3 4 5 6 3 4 6 6 6 6 6 6  
CLOUDS FW FW SC SC FW FW CL SC SC SC FW FW SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26  
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 34 46 24 44 21 45 22 47  
TEMP 72 67 46 38 41 42 30 26 38 41 28 22 39 43 30 23 42 45  
DEWPT 34 30 35 33 28 24 21 18 21 20 21 18 21 21 21 19 26 25  
PWIND DIR S W NW NW NW NW NW NW N  
WIND CHAR GN BZ VW BZ BZ GN GN LT LT  
AVG CLOUDS SC B1 B1 B2 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 20 80 80 40 40 30 30 20 20  
RAIN SHWRS S C D D C C S S  
SNOWSHWRS S C C C C C C C C C S S S S  
TSTMS S  
 

 
 
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