748  
FOUS55 KBYZ 132219  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
419 PM MDT WED MAY 13 2026  
 
MTZ235-141000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
419 PM MDT WED MAY 13 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT  
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 52 75 47 72 41  
TEMP 85 76 61 55 53 59 67 72 73 66 56 51 48 58 66 70 70 62 51 44 42  
DEWPT 38 41 33 26 25 25 23 22 21 21 22 21 24 26 23 19 19 22 22 23 24  
RH 19 28 35 32 33 27 19 15 14 18 26 30 39 29 19 14 14 21 32 43 48  
WIND DIR W W NW W W W W W W NW W W W W W NW NW N N W W  
WIND SPD 20 25 31 29 27 36 35 34 31 21 14 12 13 26 25 26 21 10 5 3 4  
WIND GUST 31 35 47 43 40 51 49 48 46 33 36 36 39 32  
CLOUDS B2 OV B1 FW FW CL FW CL SC B1 B2 SC FW FW FW FW SC SC SC SC SC  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
HIGH WIND W W W W W W W W W  
SVR TSTORM A A  
 
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 71 41 50 36 51 35 63 42 64  
TEMP 66 66 51 43 47 47 40 37 46 49 40 36 56 61 48 43 60 61  
DEWPT 28 30 32 33 31 30 31 30 30 28 29 29 31 31 33 33 34 32  
PWIND DIR SW N NW N NW E SW SW W  
WIND CHAR LT BZ BZ BZ BZ LT GN GN GN  
AVG CLOUDS SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1  
POP 12HR 5 50 50 50 40 20 10 20 30  
RAIN SHWRS C C C C C C C C S S S C  
TSTMS S S  
 

 
MTZ065-141000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
419 PM MDT WED MAY 13 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT  
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 42 70 40 68 36  
TEMP 79 65 49 45 43 53 61 68 68 60 51 45 41 53 61 66 66 55 46 40 38  
DEWPT 35 39 30 26 23 22 22 20 17 18 20 21 20 22 21 17 15 18 18 20 18  
RH 20 38 48 47 45 29 22 16 14 19 29 38 42 29 21 15 14 23 32 44 44  
WIND DIR SW W W W W W W W W W W W W W W W W NW W SW SW  
WIND SPD 32 36 26 24 31 41 39 34 32 24 16 12 17 29 29 29 25 9 4 3 4  
WIND GUST 48 51 36 43 57 55 48 44 29 44 46 42 36  
CLOUDS B1 B2 FW FW FW FW FW FW SC SC SC SC SC FW FW FW SC FW SC B1 B2  
POP 12HR 50 0 0 0 0  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S  
SVR TSTORM A  
WIND Y Y Y Y Y Y Y Y Y  
 
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 65 32 42 28 47 29 58 35 62  
TEMP 61 57 41 35 39 39 34 30 42 45 35 31 52 56 44 39 57 60  
DEWPT 23 27 31 29 27 27 28 26 26 25 27 25 26 28 31 30 29 28  
PWIND DIR SW W NW N W SW W W W  
WIND CHAR LT GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1  
POP 12HR 30 80 80 70 50 20 20 20 30  
RAIN SHWRS C L D L D L C C S S S S C C  
SNOWSHWRS D L D L C C C S  
TSTMS S S S S S  
 

 
MTZ032-141000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
419 PM MDT WED MAY 13 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT  
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 52 74 46 72 39  
TEMP 89 73 65 55 52 59 66 72 71 61 54 49 47 57 66 70 69 58 49 42 40  
DEWPT 39 43 51 37 32 31 30 29 27 28 28 27 27 29 26 22 24 26 27 28 28  
RH 17 34 60 51 46 34 26 20 19 28 36 42 45 34 22 16 18 29 42 57 62  
WIND DIR SE S SW W W W W W W NW W W W W W W NW NW W W SW  
WIND SPD 21 16 21 21 19 31 29 29 27 20 19 13 14 23 24 24 21 10 4 4 3  
WIND GUST 43 42 42 39 34  
CLOUDS SC OV B2 B1 FW CL CL CL FW FW SC SC FW FW FW FW FW SC FW FW SC  
POP 12HR 50 0 0 0 0  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S  
 
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 73 44 57 36 50 34 61 40 64  
TEMP 67 70 54 46 54 52 43 38 45 48 39 36 55 60 46 42 60 61  
DEWPT 32 31 36 37 37 36 37 35 35 32 33 33 35 32 36 37 39 36  
PWIND DIR S NE NW N NW NW SW S W  
WIND CHAR LT GN BZ BZ BZ GN GN GN GN  
AVG CLOUDS SC SC B1 B2 B2 B1 B2 B2 B2 B2 B1 SC SC SC SC B1 B1 SC  
POP 12HR 0 40 40 50 50 30 10 20 20  
RAIN SHWRS C C C C C C C C C S S S S S  
TSTMS S  
 

 
MTZ033-141000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
419 PM MDT WED MAY 13 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT  
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 50 73 43 71 36  
TEMP 84 72 68 57 50 59 68 71 71 59 52 47 44 56 67 70 68 55 46 40 37  
DEWPT 39 42 44 42 33 28 30 29 28 27 26 25 25 26 27 25 23 26 25 26 25  
RH 20 34 42 57 52 30 24 21 20 29 36 42 47 31 22 18 18 32 43 57 61  
WIND DIR SE SE S W W W W W W W W W W W W W W NW NW N N  
WIND SPD 25 27 19 25 20 31 31 31 28 19 19 20 19 26 27 28 23 12 5 0 0  
WIND GUST 35 39 36 43 46 47 41 29 29 36 41 42 34  
CLOUDS SC OV OV B2 FW CL CL CL FW FW FW FW FW FW FW FW FW SC SC FW SC  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S  
 
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 43 58 34 46 31 58 37 62  
TEMP 66 71 53 44 56 53 41 36 43 45 35 33 52 57 42 39 59 60  
DEWPT 27 29 34 40 38 35 37 35 33 30 32 32 31 30 33 34 36 33  
PWIND DIR SW E N N NW NW SW S W  
WIND CHAR LT BZ BZ BZ BZ GN GN GN GN  
AVG CLOUDS SC SC B1 B2 B2 B1 B2 B2 B2 B2 B2 SC B1 SC B1 B1 SC SC  
POP 12HR 0 40 50 60 60 30 20 10 20  
RAIN SHWRS C C C C L L C C S S S S  
TSTMS S  
 

 
WYZ199-141000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
419 PM MDT WED MAY 13 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT  
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 75 39 72 35  
TEMP 86 69 64 51 45 57 69 74 72 56 49 44 40 53 67 70 68 54 46 39 36  
DEWPT 38 41 40 32 29 25 24 23 26 26 24 23 22 24 26 26 29 29 26 24 23  
RH 18 36 41 48 53 29 18 15 18 31 37 43 48 32 21 19 23 38 45 54 59  
WIND DIR SW SW NW NW SW NW NW NW NW W W W SW NW NW NW NW W SW N N  
WIND SPD 9 16 19 13 5 9 19 26 24 8 5 4 1 4 9 14 14 1 2 0 0  
WIND GUST 19 29 32 37 34 25  
CLOUDS B1 B2 B2 FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW SC SC  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S S  
 
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 37 49 30 45 28 58 34 61  
TEMP 66 69 48 37 46 44 36 31 40 44 34 29 51 57 41 36 58 58  
DEWPT 29 29 31 32 33 33 32 30 31 30 28 26 31 32 31 31 34 34  
PWIND DIR E NW NW NW NW W N W NW  
WIND CHAR LT GN BZ BZ WY LT LT LT GN  
AVG CLOUDS SC SC B1 B1 B2 B2 OV B2 B2 B2 B1 SC SC SC SC SC SC B1  
POP 12HR 0 30 80 80 70 20 20 10 30  
RAIN SHWRS C S C D D L L C S S S S C  
SNOWSHWRS L C  
TSTMS S S S S  
 

 
 
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