637  
FOUS55 KBYZ 101100  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
500 AM MDT FRI APR 10 2026  
 
MTZ235-102200-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
500 AM MDT FRI APR 10 2026  
 
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 67 44 76 46 70  
TEMP 31 37 52 63 66 57 52 47 44 53 71 76 72 62 56 51 47 53 65 69 65  
DEWPT 24 26 29 32 35 37 36 36 35 36 37 32 35 38 37 36 34 35 37 35 38  
RH 75 64 41 31 32 47 54 65 70 52 29 20 26 41 49 56 60 50 35 28 37  
WIND DIR N N E E E E W SW SW SW SW SW SW SW W W W W W W NE  
WIND SPD 4 3 5 9 10 5 4 5 8 10 13 12 12 11 12 12 11 11 10 9 10  
CLOUDS FW FW SC SC B1 B2 SC FW SC SC SC B1 B2 B1 B1 SC FW FW B1 B1 OV  
POP 12HR 0 10 20 40 40  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C L  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 43 62 40 63 42 62 35 50  
TEMP 50 44 56 58 46 41 57 61 48 43 57 57 43 36 44 48  
DEWPT 41 36 36 34 36 33 33 30 30 29 29 31 30 27 25 25  
PWIND DIR NE W W W W W NW NW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS OV B1 B1 B2 B2 B2 B1 B1 B1 SC B2 B2 OV B2 B2 B1  
POP 12HR 70 70 50 30 10 40 60 40  
RAIN SHWRS L C C L C C C C S C L C C  
SNOWSHWRS C C C  
 
 
MTZ065-102200-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
500 AM MDT FRI APR 10 2026  
 
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 66 42 71 40 64  
TEMP 24 33 51 62 64 54 48 44 42 51 67 70 65 55 50 45 41 47 60 63 59  
DEWPT 21 23 23 28 32 35 35 33 32 31 28 26 29 31 33 34 32 31 31 32 33  
RH 88 66 33 27 30 48 60 65 67 46 23 19 26 40 52 65 70 53 33 31 37  
WIND DIR E E E E E E SE W W SW SW SW SW SW SW SW SW SW W SW SW  
WIND SPD 3 5 10 13 13 10 6 9 11 14 24 24 21 17 13 12 10 11 14 14 13  
WIND GUST 37 35 32 26  
CLOUDS SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B2 B1 B1 SC SC SC B2 B2 B2  
POP 12HR 10 20 30 30 60  
QPF 12HR 0 0 0 0.01 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C L L L  
TSTMS S  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 56 36 58 37 56 30 47  
TEMP 46 40 51 53 43 37 51 57 44 39 52 51 40 32 42 45  
DEWPT 34 29 27 25 30 30 29 23 27 26 25 26 26 24 21 20  
PWIND DIR SW SW W W SW SW W NW  
WIND CHAR GN BZ GN BZ BZ WY BZ BZ  
AVG CLOUDS B2 B1 B2 B2 B2 B1 B2 B1 SC B1 B2 B2 B2 B2 B2 B1  
POP 12HR 60 70 50 30 10 60 50 40  
RAIN SHWRS L C C L C C S C C L C C  
SNOWSHWRS L C C C C  
TSTMS S  
 
 
MTZ032-102200-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
500 AM MDT FRI APR 10 2026  
 
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 67 43 80 48 70  
TEMP 28 38 55 65 65 54 49 45 43 50 70 79 75 62 55 52 49 53 65 69 67  
DEWPT 22 27 29 30 32 33 34 35 38 39 43 39 38 44 45 44 43 43 44 39 39  
RH 78 64 37 27 29 45 56 68 82 66 38 24 26 52 69 74 80 69 46 33 36  
WIND DIR SE SE SE SE SE SE SE E SE S SW SW SW S SW W W W W NW N  
WIND SPD 5 9 14 14 14 13 11 9 5 5 5 6 8 5 8 10 11 13 13 12 10  
CLOUDS FW FW FW FW SC SC SC SC SC SC FW SC B2 B2 B1 B1 B1 SC SC SC B1  
POP 12HR 0 5 5 50 20  
QPF 12HR 0 0 0 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L C C S S S S C  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 43 62 38 60 39 61 35 51  
TEMP 50 44 56 56 43 40 54 58 45 40 56 57 43 36 44 48  
DEWPT 42 42 44 42 41 39 40 36 35 32 34 34 32 27 27 26  
PWIND DIR NE N NW W W W NW NW  
WIND CHAR GN GN GN LT LT GN GN GN  
AVG CLOUDS B1 B2 B1 B2 B2 B2 B1 B1 SC SC SC B1 B2 B2 B1 B1  
POP 12HR 50 60 40 30 10 30 50 30  
RAIN SHWRS C C C L C C C C C C C C S  
SNOWSHWRS C C S  
 
 
MTZ033-102200-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
500 AM MDT FRI APR 10 2026  
 
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 60 37 77 44 69  
TEMP 25 37 53 59 58 46 43 40 38 48 69 77 74 58 51 47 45 51 63 68 65  
DEWPT 19 23 23 25 27 29 29 29 31 37 42 40 41 47 45 42 38 41 41 40 39  
RH 78 56 31 27 30 51 57 64 76 65 37 26 30 67 80 83 76 68 44 36 38  
WIND DIR SE SE SE SE SE SE SE SE SE SE S S S SE SW SW W W W W NW  
WIND SPD 5 10 16 18 20 20 19 16 12 11 10 8 6 5 6 10 12 14 18 17 12  
CLOUDS CL FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 0 0 5 40 30  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C S S  
TSTMS S  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 62 37 58 36 60 33 48  
TEMP 46 42 56 56 42 39 53 55 41 38 55 56 39 34 43 44  
DEWPT 39 39 41 41 39 37 38 35 35 32 30 29 31 28 25 24  
PWIND DIR NE SE NW W W W NW NW  
WIND CHAR GN GN GN LT LT GN GN BZ  
AVG CLOUDS SC B2 B2 B2 B1 B2 B2 B1 B1 FW SC B1 B2 B2 B2 B2  
POP 12HR 30 60 40 30 5 20 40 20  
RAIN SHWRS C C L C C C C S C S S  
SNOWSHWRS S S S  
TSTMS S S S  
 
 
WYZ199-102200-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
500 AM MDT FRI APR 10 2026  
 
DATE FRI 04/10/26 SAT 04/11/26 SUN 04/12/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 68 41 73 40 68  
TEMP 28 37 56 66 68 52 48 43 42 53 70 72 68 54 49 44 41 49 63 67 65  
DEWPT 23 27 31 32 35 37 36 33 32 38 31 30 36 40 37 34 31 34 35 34 34  
RH 81 67 38 28 29 56 63 67 67 57 23 21 31 59 63 68 67 56 35 29 31  
WIND DIR NW SE SE SE SE S S S SW SW SW S W SW W W SW W N N NW  
WIND SPD 2 3 8 11 9 9 5 4 4 3 6 8 9 5 6 6 5 4 5 5 5  
CLOUDS FW SC SC SC SC SC B1 B1 B2 B1 B1 B1 B2 B2 B1 SC FW FW SC SC B1  
POP 12HR 5 10 20 50 20  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L S S S S C  
 
DATE MON 04/13/26 TUE 04/14/26 WED 04/15/26 THU 04/16/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 38 62 34 58 34 62 30 49  
TEMP 46 39 56 55 40 36 52 56 40 37 56 58 38 31 43 46  
DEWPT 37 32 33 35 33 30 35 33 30 27 30 31 32 28 29 29  
PWIND DIR W W W NW W W NW NW  
WIND CHAR LT LT LT LT LT LT GN GN  
AVG CLOUDS B1 B1 B1 B2 B2 B2 B2 B1 B1 FW SC B1 B1 B1 B1 B1  
POP 12HR 40 80 60 50 10 30 50 50  
RAIN SHWRS C C C D L C C C C C C C C  
SNOWSHWRS C C C  
 
 
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