334  
FOUS55 KBYZ 102220  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
420 PM MDT FRI APR 10 2026  
 
MTZ235-111000-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
420 PM MDT FRI APR 10 2026  
 
DATE 04/10/26 SAT 04/11/26 SUN 04/12/26 MON  
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 43 76 45 70 42  
TEMP 66 57 52 46 44 53 71 76 72 60 55 50 46 52 64 69 64 54 49 45 43  
DEWPT 33 36 36 35 34 37 37 34 37 38 37 36 35 35 37 35 38 41 41 38 36  
RH 29 45 54 65 68 54 29 22 28 44 51 58 65 52 37 28 38 61 74 76 76  
WIND DIR E NE SW W SW SW SW SW SW SW W W W W W S S NE NW W W  
WIND SPD 10 5 4 5 5 10 16 14 12 12 13 13 11 10 10 9 9 9 8 6 8  
CLOUDS B1 B2 B1 SC SC SC SC B1 B2 B2 B1 SC FW FW B1 B1 OV B2 B1 B1 B1  
POP 12HR 10 20 30 40 70  
QPF 12HR 0 0 0 0.01 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C L L C C S  
TSTMS S S  
 
DATE 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26  
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 40 64 42 65 37 51 29 50  
TEMP 59 57 46 42 57 62 48 43 60 63 47 39 45 46 35 30 43 49  
DEWPT 33 33 36 35 32 28 30 29 30 30 31 29 28 24 24 23 25 23  
PWIND DIR W W W W SW W NW N NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 SC SC B1  
POP 12HR 60 50 20 10 30 60 60 30 30  
RAIN SHWRS S L C S S S C L L L L C C  
SNOWSHWRS L L L C S S C  
 
 
MTZ065-111000-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
420 PM MDT FRI APR 10 2026  
 
DATE 04/10/26 SAT 04/11/26 SUN 04/12/26 MON  
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 71 40 64 37  
TEMP 64 54 48 44 43 51 67 70 65 55 49 45 41 47 60 62 58 50 45 41 38  
DEWPT 32 36 36 34 32 31 31 31 31 33 36 35 32 31 30 32 33 35 34 31 28  
RH 30 50 63 68 65 46 26 23 28 43 61 68 70 53 32 32 39 56 65 67 67  
WIND DIR E E S W W SW SW SW SW SW SW W W SW SW SW S S SW SW SW  
WIND SPD 12 9 6 8 10 14 27 27 21 18 14 13 10 10 13 13 12 11 11 12 13  
WIND GUST 37 39 33 28  
CLOUDS B1 B1 B1 SC B1 B1 B1 B1 B2 B1 SC SC SC SC B2 B2 B2 B2 SC B1 B1  
POP 12HR 10 30 30 60 60  
QPF 12HR 0 0 0.01 0.03 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C L L L L S S C  
TSTMS S S  
 
DATE 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26  
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 58 36 59 38 59 32 45 25 48  
TEMP 54 51 43 38 53 57 44 40 54 55 43 36 40 41 31 27 41 45  
DEWPT 26 26 32 32 27 23 26 26 26 26 28 28 23 18 20 18 19 17  
PWIND DIR SW W W SW SW W NW W W  
WIND CHAR BZ GN BZ BZ WY BZ BZ GN GN  
AVG CLOUDS B1 B2 B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 SC B1 B1  
POP 12HR 70 50 20 10 50 70 60 30 30  
RAIN SHWRS C L C S S S C C L L  
SNOWSHWRS L L L C C S S C  
 
 
MTZ032-111000-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
420 PM MDT FRI APR 10 2026  
 
DATE 04/10/26 SAT 04/11/26 SUN 04/12/26 MON  
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 80 49 70 43  
TEMP 65 54 48 45 42 51 69 78 76 62 56 51 49 55 65 69 67 56 51 46 43  
DEWPT 30 32 33 34 36 39 42 37 38 44 46 43 41 42 42 39 38 41 43 41 40  
RH 27 43 56 65 79 63 37 23 25 52 69 74 74 61 43 33 34 57 74 83 89  
WIND DIR SE E E E SE S SW W SW SW SW W W W W NW N NE E E E  
WIND SPD 16 13 10 8 5 5 5 6 6 6 9 11 12 13 14 12 10 9 8 8 6  
CLOUDS FW SC SC B1 CL FW CL SC B2 B2 B2 B1 SC FW FW FW B1 B1 B2 B2 B1  
POP 12HR 0 5 60 10 60  
QPF 12HR 0 0 0.03 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C C C C L L C  
 
DATE 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26  
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 40 63 39 66 38 53 27 46  
TEMP 58 58 43 40 56 61 46 40 60 63 48 40 49 48 33 27 40 44  
DEWPT 43 39 42 39 38 33 35 32 32 32 34 30 31 26 26 24 26 25  
PWIND DIR W NW W W SW NW NW NW NW  
WIND CHAR GN GN GN LT GN GN BZ GN GN  
AVG CLOUDS B1 B2 B1 B1 B1 SC FW FW SC B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 60 40 20 10 20 40 40 30 20  
RAIN SHWRS C L C S S S S C S C C C S S  
SNOWSHWRS C S S S  
 
 
MTZ033-111000-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
420 PM MDT FRI APR 10 2026  
 
DATE 04/10/26 SAT 04/11/26 SUN 04/12/26 MON  
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 37 77 44 69 41  
TEMP 60 47 44 42 40 48 67 75 74 57 52 48 45 52 65 68 65 51 47 43 42  
DEWPT 28 32 31 31 33 36 41 40 41 45 44 42 40 41 42 39 37 40 39 39 39  
RH 29 56 60 65 76 63 39 28 30 64 74 80 82 66 43 34 35 66 74 86 89  
WIND DIR SE SE SE SE SE S S SW SW SE SW W W W W W NW NE E E SE  
WIND SPD 20 19 18 16 12 11 11 9 6 5 6 10 13 18 18 17 12 9 8 9 9  
CLOUDS FW FW FW B1 B1 FW FW SC B1 B2 B1 B1 SC SC FW FW SC B1 B2 B2 B1  
POP 12HR 0 5 40 20 30  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S S C C C  
TSTMS S S  
 
DATE 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26  
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 38 61 37 65 35 55 25 46  
TEMP 59 58 42 39 55 58 42 38 59 62 44 38 50 50 33 26 39 43  
DEWPT 40 38 40 38 38 33 33 31 30 29 31 28 26 24 24 21 22 21  
PWIND DIR S W W W W W NW N NW  
WIND CHAR GN LT GN LT GN GN BZ GN GN  
AVG CLOUDS B1 B1 B1 B1 B2 B1 SC FW FW SC B1 B2 B1 B2 B2 B1 B1 B1  
POP 12HR 50 30 30 5 10 30 30 30 20  
RAIN SHWRS C C C S S C C S S C C  
SNOWSHWRS S S C C S S S  
 
 
WYZ199-111000-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
420 PM MDT FRI APR 10 2026  
 
DATE 04/10/26 SAT 04/11/26 SUN 04/12/26 MON  
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 40 68 37  
TEMP 67 53 49 45 42 55 70 73 70 55 50 45 41 49 63 67 64 50 46 40 38  
DEWPT 34 35 37 36 34 41 35 35 40 41 39 35 32 34 36 35 36 36 36 32 29  
RH 29 50 63 70 73 59 27 25 33 59 66 68 70 56 36 30 35 58 68 73 70  
WIND DIR SE S S S SW SW SW SW SW W W W SW W N NE NW SW SW SW SW  
WIND SPD 9 10 4 3 4 3 6 9 6 5 6 6 5 3 5 6 5 3 3 3 4  
CLOUDS FW SC B1 B1 B1 B1 SC B1 B1 B2 B1 SC FW FW SC SC B1 B1 B1 SC SC  
POP 12HR 10 20 50 20 40  
QPF 12HR 0 0 0.01 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S C C S S S  
TSTMS S  
 
DATE 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26 FRI 04/17/26  
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 62 35 59 34 64 33 54 24 45  
TEMP 57 56 41 37 53 57 41 36 57 62 43 35 48 46 30 25 39 44  
DEWPT 32 32 35 33 35 32 30 27 30 31 31 28 30 30 25 22 25 25  
PWIND DIR W W NW W SW W NW NW NW  
WIND CHAR LT LT GN LT LT LT GN GN GN  
AVG CLOUDS SC B2 B1 B1 B2 B1 SC FW SC SC B1 B1 B1 B2 B1 B1 B1 B1  
POP 12HR 60 50 50 20 10 40 60 40 30  
RAIN SHWRS S L C C C C S C C C L C C  
SNOWSHWRS C C L C C C C  
 
 
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