505  
FOUS55 KBYZ 240213  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
813 PM MDT THU APR 23 2026  
 
MTZ235-241000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
813 PM MDT THU APR 23 2026  
 
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 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 30 45 26 49 29  
TEMP 37 35 32 30 33 39 43 42 35 31 27 26 32 41 47 48 42 37 32 30  
DEWPT 19 21 20 18 16 12 12 12 13 14 13 13 13 15 16 17 19 19 18 20  
RH 48 56 61 60 49 32 28 29 40 49 55 57 45 34 28 29 39 48 56 66  
WIND DIR N W NW NW NW NW NW NW N NW W W NW E E E NE NE NE NE  
WIND SPD 12 9 10 10 14 19 23 17 12 8 6 6 9 8 8 10 12 12 11 10  
CLOUDS B2 B1 B1 B1 B2 B1 B2 B2 B1 B1 SC SC B1 SC B1 B2 B2 B1 B2 B2  
POP 12HR 20 20 10 10 20  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOWSHWRS S S S S S C  
 
DATE 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26  
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 45 31 48 31 59 36 58 36 59  
TEMP 40 43 36 33 42 47 37 33 53 57 43 37 54 56 44 38 54 57  
DEWPT 26 28 30 29 29 30 30 28 30 28 32 30 32 30 30 29 29 27  
PWIND DIR NE NE NE E W NW N NE N  
WIND CHAR GN GN LT LT GN LT LT LT LT  
AVG CLOUDS B2 B2 OV OV OV B2 B1 SC SC B1 B1 B1 SC B1 B1 B1 B1 SC  
POP 12HR 60 50 50 20 30 10 30 10 10  
RAIN SHWRS C S C C  
SNOWSHWRS C L C C C C  
 

 
MTZ065-241000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
813 PM MDT THU APR 23 2026  
 
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 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 23 36 18 45 24  
TEMP 27 27 24 23 25 29 33 34 27 23 21 19 26 37 43 44 36 32 28 25  
DEWPT 17 18 19 19 15 12 11 10 12 13 12 11 12 15 17 18 20 21 19 17  
RH 65 68 81 84 65 48 39 36 53 65 68 70 55 40 35 35 52 63 68 71  
WIND DIR W W NW W NW W W NW W W W W W NW N E E E E E  
WIND SPD 10 6 5 9 16 17 18 14 9 6 5 4 5 10 10 11 10 12 10 6  
CLOUDS OV B2 B2 OV B2 B1 B1 B1 SC SC SC SC SC SC SC B2 B1 B1 B2 B2  
POP 12HR 50 50 10 20 20  
QPF 12HR 0.13 0.03 0 0 0  
SNOW 12HR 2 T 00-00  
SNOWSHWRS C C C C S S S S S S S C  
TSTMS  
WIND CHILL 12 17 22  
MIN CHILL 17 14 11 19 14 11 15 23 15  
WINTER WEATH Y Y Y Y Y  
 
DATE 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26  
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 43 27 49 29 55 32 57 33 58  
TEMP 39 40 33 29 43 47 37 31 51 53 40 34 53 54 41 35 52 56  
DEWPT 24 23 25 25 26 25 27 25 25 24 28 26 29 28 30 27 27 24  
PWIND DIR E E W W W W N E N  
WIND CHAR GN GN LT LT GN GN LT GN LT  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 SC SC B1 B1 B1 SC B1 B1 B1 B1 SC  
POP 12HR 60 30 50 20 30 10 30 10 10  
RAIN SHWRS C S S C C  
SNOWSHWRS C L C C C C S  
 

 
MTZ032-241000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
813 PM MDT THU APR 23 2026  
 
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 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 28 44 25 47 28  
TEMP 38 35 30 28 33 39 42 40 33 29 27 25 31 40 45 46 38 33 30 29  
DEWPT 23 24 22 20 19 20 18 18 16 17 17 15 15 18 18 19 21 21 21 22  
RH 54 64 72 71 56 46 37 41 49 60 65 65 51 41 33 34 50 61 69 75  
WIND DIR NW W W W W W W NW W W W W W W W NW NE NE NE NE  
WIND SPD 13 9 10 11 19 21 26 21 14 10 10 9 11 11 10 9 6 8 8 8  
WIND GUST 36  
CLOUDS B1 SC FW SC B1 B1 B2 B2 B1 B1 SC SC SC SC B1 SC B1 B1 B2 B2  
POP 12HR 0 10 10 5 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS C C C  
WIND CHILL 22 28  
MIN CHILL 28 18 19 30 19 15 18 26 21  
 
DATE 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26  
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 46 30 48 28 56 31 56 32 56  
TEMP 43 42 35 32 41 46 34 29 51 54 39 32 51 54 39 33 50 54  
DEWPT 32 32 33 30 30 28 30 27 30 28 29 29 30 27 27 27 29 26  
PWIND DIR E NE N NW W N N N N  
WIND CHAR GN GN LT LT LT LT LT GN LT  
AVG CLOUDS B2 B2 B2 OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC SC  
POP 12HR 50 50 30 10 10 10 10 5 5  
RAIN SHWRS C C S  
SNOWSHWRS C C C C C S  
 

 
MTZ033-241000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
813 PM MDT THU APR 23 2026  
 
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 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 24 44 22 48 26  
TEMP 35 33 28 25 32 39 42 40 31 27 24 22 31 40 46 47 35 31 28 26  
DEWPT 22 21 19 18 17 17 16 15 15 16 15 14 15 16 18 20 21 21 21 20  
RH 59 61 68 74 53 40 34 36 51 63 68 71 51 37 32 34 56 66 75 78  
WIND DIR NW W W W W W W W W W W W W W W W NE E E E  
WIND SPD 18 11 11 12 19 21 24 20 14 12 12 10 13 13 12 10 6 5 5 6  
WIND GUST 34  
CLOUDS B2 SC SC SC SC B1 B2 B2 B2 SC SC SC SC SC B1 B1 SC B1 B1 B2  
POP 12HR 0 5 10 5 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS C C C  
WIND CHILL 14 20 20 16 12 11  
MIN CHILL 23 14 15 31 16 10 14 25 18  
 
DATE 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26  
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 43 28 44 24 52 28 53 27 53  
TEMP 38 39 32 30 40 42 30 26 47 49 34 29 48 50 34 29 48 50  
DEWPT 28 31 30 28 28 26 25 23 27 26 27 26 26 24 25 26 26 24  
PWIND DIR E NE N NW W NW NW N NW  
WIND CHAR GN GN GN LT LT LT LT LT LT  
AVG CLOUDS B2 OV OV OV OV B2 B1 B1 SC SC SC FW SC FW SC SC SC SC  
POP 12HR 70 60 30 10 10 5 10 5 10  
RAIN SHWRS L L S  
SNOWSHWRS C L L C C S  
 

 
WYZ199-241000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
813 PM MDT THU APR 23 2026  
 
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 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 24 39 20 46 24  
TEMP 30 29 26 25 28 32 36 37 28 26 23 21 28 39 44 45 34 30 28 25  
DEWPT 26 25 21 21 22 21 19 17 19 19 17 16 17 21 22 23 23 24 24 22  
RH 85 85 81 84 78 63 50 44 68 74 77 81 63 48 41 41 64 78 85 88  
WIND DIR NW W SW W N NW NW NW NW NW W SW NE E E E SE SE SE SW  
WIND SPD 12 6 5 6 9 12 13 12 6 4 3 2 3 6 6 8 4 3 2 2  
CLOUDS B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B2 B2 B2  
POP 12HR 70 50 30 30 30  
QPF 12HR 0.16 0.13 0 0 0  
SNOW 12HR 1 1 00-00  
RAIN SHWRS S S S  
SNOWSHWRS C C S C C C S C C S S C C S S S S C C L  
TSTMS  
 
DATE 04/26/26 MON 04/27/26 TUE 04/28/26 WED 04/29/26 THU 04/30/26  
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 44 27 45 26 54 29 54 30 54  
TEMP 41 40 31 28 39 44 32 27 49 51 36 31 51 52 37 31 49 51  
DEWPT 32 32 31 28 31 30 29 26 30 32 31 28 33 32 31 27 31 30  
PWIND DIR N NW N NW NW W NW NW N  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS B2 B2 B2 B2 OV B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1  
POP 12HR 80 70 50 30 30 20 40 20 30  
RAIN SHWRS D L C C S S C S S C S S C C  
SNOWSHWRS L D L C C  
 

 
 
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