307  
FOUS55 KBYZ 191805  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
1204 PM MDT SUN OCT 19 2025  
 
MTZ235-192200-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
1204 PM MDT SUN OCT 19 2025  
 
DATE SUN 10/19/25 MON 10/20/25 TUE 10/21/25  
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 40 53 34 62  
TEMP 63 52 48 45 43 42 42 49 52 50 43 39 36 36 38 53 61 56  
DEWPT 40 41 38 34 30 30 31 32 29 27 26 25 25 25 26 31 31 32  
RH 43 66 68 65 60 62 65 52 41 41 51 57 64 64 62 43 32 40  
WIND DIR W NW W W W W W W NW W W W SW SW SW W W W  
WIND SPD 18 18 16 17 19 24 25 26 24 17 11 9 10 10 11 12 11 8  
WIND GUST 35 36  
CLOUDS B2 OV B1 SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 50 40 20 0 0  
QPF 12HR 0.03 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S  
 
DATE WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25  
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 34 60 38 63 38 64 44 63  
TEMP 42 35 53 55 43 38 55 57 45 39 56 58 50 46 57 57  
DEWPT 30 27 33 36 32 29 35 37 33 30 37 38 33 32 38 39  
PWIND DIR SW S S W SW SW SW SW  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW FW FW FW FW SC B1 SC SC FW SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 0 0 5 10  
 
 
MTZ065-192200-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
1204 PM MDT SUN OCT 19 2025  
 
DATE SUN 10/19/25 MON 10/20/25 TUE 10/21/25  
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 61 31 50 29 60  
TEMP 53 46 41 38 35 34 35 44 49 47 39 35 31 31 36 53 59 54  
DEWPT 43 37 33 30 28 28 28 28 24 23 23 23 21 22 24 28 27 28  
RH 69 71 73 73 75 78 75 53 37 38 52 61 66 69 61 38 29 36  
WIND DIR W W SW W W W W W W W W SW SW SW SW SW W W  
WIND SPD 28 19 19 21 21 25 26 28 28 18 18 18 18 18 17 13 12 8  
WIND GUST 40 33 36 36 35 37 40 40 28  
CLOUDS OV B2 SC B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 90 60 20 0 0  
QPF 12HR 0.20 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L C C S S  
SNOWSHWRS C C S S  
WIND CHILL 24 22 23 24 19 19  
MIN CHILL 28 22 19 24 18 20  
WIND  
 
DATE WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25  
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 30 63 34 61 33 63 38 59  
TEMP 37 31 55 57 41 35 55 55 40 34 55 57 46 40 54 53  
DEWPT 27 22 29 32 28 24 31 31 29 26 32 31 31 30 33 33  
PWIND DIR SW SW SW W SW SW SW SW  
WIND CHAR GN GN GN GN GN GN BZ BZ  
AVG CLOUDS FW FW FW FW FW B1 B1 SC FW SC SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 0 0 10 30  
RAIN SHWRS C C  
 
 
MTZ032-192200-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
1204 PM MDT SUN OCT 19 2025  
 
DATE SUN 10/19/25 MON 10/20/25 TUE 10/21/25  
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 64 39 51 30 57  
TEMP 62 56 49 46 43 40 41 48 51 47 41 37 33 31 37 50 57 52  
DEWPT 39 41 44 41 34 32 33 34 33 30 29 28 27 27 30 31 32 31  
RH 43 57 83 83 70 73 73 58 50 51 62 70 78 85 75 48 38 44  
WIND DIR SW NW W W W W W W NW NW NW W W W SW W W W  
WIND SPD 14 14 13 16 17 20 24 28 34 21 13 9 6 5 5 10 10 5  
WIND GUST 40 48  
CLOUDS B1 OV OV SC FW FW SC SC SC SC FW FW FW FW FW FW FW FW  
POP 12HR 20 60 20 0 0  
QPF 12HR 0 0.10 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S  
 
DATE WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25  
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 31 59 34 61 34 64 38 65  
TEMP 39 31 51 53 41 35 54 55 42 35 56 58 46 40 58 58  
DEWPT 30 27 34 33 31 29 35 36 34 30 37 38 36 34 38 38  
PWIND DIR W SE SE S SW S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW CL FW FW SC SC SC FW FW FW SC SC B1 SC  
POP 12HR 0 0 0 0 0 0 0 5  
 
 
MTZ033-192200-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
1204 PM MDT SUN OCT 19 2025  
 
DATE SUN 10/19/25 MON 10/20/25 TUE 10/21/25  
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 64 35 49 26 55  
TEMP 63 57 48 43 41 37 39 46 49 45 37 33 30 28 35 49 55 49  
DEWPT 32 36 40 40 35 30 32 32 31 29 28 27 25 25 29 30 30 31  
RH 31 45 74 89 79 75 76 58 50 53 70 78 81 88 78 48 38 50  
WIND DIR S S NW W W W W W NW NW NW NW W W W W W W  
WIND SPD 18 11 18 14 19 21 28 33 39 28 24 16 11 8 9 11 12 8  
WIND GUST 40 47 55 42 36  
CLOUDS B1 B2 OV OV SC FW FW SC SC B1 SC FW FW FW FW FW FW FW  
POP 12HR 5 70 5 0 0  
QPF 12HR 0 0.19 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L  
WIND CHILL 28 25 22  
MIN CHILL 27 23 21 18 21  
 
DATE WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25  
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 28 58 31 60 32 63 37 66  
TEMP 35 29 53 52 37 33 55 53 39 33 58 56 43 40 61 58  
DEWPT 29 26 31 31 29 27 34 35 33 29 37 37 36 32 38 38  
PWIND DIR W W SE SE S SW S S  
WIND CHAR LT LT GN GN LT GN GN GN  
AVG CLOUDS FW FW FW CL FW FW SC SC SC SC FW FW SC SC SC SC  
POP 12HR 0 0 0 0 0 0 0 0  
 
 
WYZ199-192200-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
1204 PM MDT SUN OCT 19 2025  
 
DATE SUN 10/19/25 MON 10/20/25 TUE 10/21/25  
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 33 51 25 60  
TEMP 63 56 44 40 36 35 39 47 50 45 36 32 28 27 35 53 58 53  
DEWPT 39 38 42 38 31 28 28 29 28 26 25 24 21 21 24 27 28 31  
RH 41 51 93 92 82 75 64 49 42 47 64 72 75 78 64 36 32 43  
WIND DIR E NW NW NW W NW NW NW NW NW NW W SW SW SW NW NW NW  
WIND SPD 11 19 17 14 14 21 27 29 28 17 13 10 6 5 5 4 4 2  
WIND GUST 39 41 40  
CLOUDS B2 B2 B2 B1 SC B1 B1 B1 B1 FW FW FW FW FW FW FW FW FW  
POP 12HR 20 80 40 0 0  
QPF 12HR 0 0.10 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C C C C C  
SNOWSHWRS C  
WIND CHILL 28  
MIN CHILL 25 22 24 18 22  
 
DATE WED 10/22/25 THU 10/23/25 FRI 10/24/25 SAT 10/25/25  
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 29 62 31 61 32 64 36 65  
TEMP 36 30 56 55 38 32 56 54 38 32 59 57 43 38 60 56  
DEWPT 26 23 31 34 27 23 31 36 30 27 33 36 29 27 34 36  
PWIND DIR W SE S NW W SE SW S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC B1 SC SC FW FW FW SC SC B1 B1  
POP 12HR 0 0 0 0 0 0 0 5  
 
 
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