889  
FOUS55 KBYZ 191128  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
427 AM MST SUN JAN 19 2025  
 
MTZ235-192300-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
427 AM MST SUN JAN 19 2025  
 
DATE SUN 01/19/25 MON 01/20/25 TUE 01/21/25  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 10 -10 10 1 30  
TEMP -2 1 7 9 5 -2 -4 -6 -6 -8 3 10 7 4 6 9 13 15 21 28 29  
DEWPT -6 -4 0 1 -3 -9-11-14-16-17-11 -9 -7 -9 -8 -5 -3 0 5 10 14  
RH 82 79 72 69 69 71 71 67 61 64 51 41 52 54 51 52 48 50 49 46 53  
WIND DIR SW W N N NE N NW W W W W W SW SW SW SW SW SW SW W W  
WIND SPD 3 4 5 10 10 6 6 9 9 8 8 10 12 16 20 24 24 21 18 18 16  
CLOUDS B2 B2 B2 B2 B1 B2 SC FW FW FW CL FW FW SC B1 B1 B2 B2 B2 B1 B2  
POP 12HR 60 20 0 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C  
SNOW S L C S  
WIND CHILL -4 -5-10-16-18-22-23-24-11 -4 -9-15-14-12 -6 -3 6 15 18  
MIN CHILL -13 -11 -10 -18 -24 -25 -9 -15 -13 -6 9  
COLD WEATHER Y Y Y Y Y Y Y  
 
DATE WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 20 34 16 35 23 36 16 28  
TEMP 25 24 30 31 25 18 30 32 30 24 31 34 28 21 25 27  
DEWPT 12 12 16 17 13 7 17 19 18 14 20 23 20 14 16 15  
PWIND DIR W W W SW SW W N NW  
WIND CHAR BZ BZ GN GN BZ GN GN GN  
AVG CLOUDS B2 B2 B1 SC SC B1 B1 SC B1 B1 B1 B1 B2 B2 B1 B1  
POP 12HR 10 10 0 5 20 30 40 20  
SNOW S S C C C S S  
 

 
MTZ065-192300-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
427 AM MST SUN JAN 19 2025  
 
DATE SUN 01/19/25 MON 01/20/25 TUE 01/21/25  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 16 -12 12 6 30  
TEMP 5 8 13 15 10 2 -3 -7 -9-10 3 11 9 7 11 14 16 16 24 29 27  
DEWPT -4 0 4 4 0 -8-13-17-19-21-14-10-11-10 -7 -4 -2 -2 5 9 9  
RH 65 69 67 61 63 62 61 60 60 57 44 37 39 44 43 44 44 44 43 42 46  
WIND DIR W W NW NW NW NW NW W W W W W W W SW SW SW SW SW SW W  
WIND SPD 12 11 11 17 17 11 8 9 10 10 11 14 37 42 47 54 54 54 47 42 37  
WIND GUST 52 59 65 73 73 73 65 59 52  
CLOUDS OV OV B2 OV B2 B2 SC FW FW FW FW FW FW SC B1 B2 B2 B1 B1 B2 B1  
POP 12HR 40 30 0 0 5  
QPF 12HR 0.01 0.01 0 0 0  
SNOW 12HR T T 00-00  
FLURRIES C  
SNOW S C C C  
WIND CHILL -11 -7 -1 -2 -8-15-18-23-28-29-14 -6-16-20-15-12 -9 -9 3 11 9  
MIN CHILL -16 -11 -8 -18 -28 -30 -16 -20 -13 -10 6  
COLD WEATHER Y Y Y Y Y Y Y  
HIGH WIND A A A A A A A A A  
 
DATE WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 31 15 38 23 36 14 26  
TEMP 23 19 27 27 20 16 30 35 31 24 32 32 26 19 23 25  
DEWPT 8 8 11 11 6 4 13 18 15 13 18 18 16 11 12 12  
PWIND DIR W W W W SW SW SW W  
WIND CHAR WY BZ GN BZ WY BZ GN GN  
AVG CLOUDS B1 SC B1 SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B1  
POP 12HR 5 5 0 5 20 40 40 30  
SNOW S C C C C C S  
 

 
MTZ032-192300-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
427 AM MST SUN JAN 19 2025  
 
DATE SUN 01/19/25 MON 01/20/25 TUE 01/21/25  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 1 -15 -3 -13 28  
TEMP -13-12 -5 0 -3 -6 -7 -9-12-13 -8 -3 -5 -8 -9 -5 3 12 23 28 27  
DEWPT -18-17-12-10-11-14-16-17-19-19-16-14-13-15-16-14 -7 1 11 16 19  
RH 77 78 71 62 68 67 64 67 70 73 67 58 67 70 70 64 62 60 59 60 71  
WIND DIR SE E N NW NW NW NW NW NW NW W W W SW S SW SW W W W W  
WIND SPD 3 3 3 9 9 10 11 10 10 9 10 10 6 6 6 8 10 13 16 18 14  
CLOUDS FW SC FW FW FW FW FW SC SC SC FW FW FW FW SC B1 B2 OV B2 B2 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS  
WIND CHILL -15-19-23-26-28-31-31-26-20-19-23-24-20-12 -3 10 15 15  
MIN CHILL -24 -23 -19 -27 -31 -33 -23 -24 -23 -9 13  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 21 28 10 29 17 33 14 24  
TEMP 24 23 25 26 20 13 24 26 23 18 29 29 25 18 22 23  
DEWPT 18 18 21 21 15 8 17 19 17 14 24 23 20 14 16 16  
PWIND DIR W NW NW W SW W NW NW  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B1 SC B1 SC B1 B1 B2 B1 B2 B2 B2 B1  
POP 12HR 30 40 10 5 20 20 20 10  
SNOW C C C S S S S S  
 

 
MTZ033-192300-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
427 AM MST SUN JAN 19 2025  
 
DATE SUN 01/19/25 MON 01/20/25 TUE 01/21/25  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 -2 -23 -7 -16 26  
TEMP -18-17 -6 -2 -6-11-12-14-19-21-13 -7-10-14-12 -8 -1 7 20 25 24  
DEWPT -21-20-13-12-13-17-18-20-25-26-19-16-15-19-18-15 -9 -1 10 16 18  
RH 85 86 71 61 71 74 74 73 73 77 73 64 78 77 74 70 68 69 64 68 77  
WIND DIR W W NW NW NW NW NW NW NW NW NW W W SW SW SW SW W W W W  
WIND SPD 5 4 9 12 11 13 14 16 14 13 16 16 12 10 10 11 13 17 20 23 20  
CLOUDS FW SC FW FW FW FW SC SC SC SC SC FW FW FW FW SC B1 B2 B2 B2 B2  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BS  
WIND CHILL -33-29-23-21-24-32-35-37-40-39-38-30-30-34-31-27-20-12 5 10 9  
MIN CHILL -36 -33 -24 -35 -40 -40 -33 -34 -30 -17 8  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 17 25 10 26 13 31 11 22  
TEMP 22 21 23 24 19 12 21 21 22 16 28 27 21 15 19 19  
DEWPT 18 17 21 21 16 9 16 15 16 12 23 23 19 12 15 13  
PWIND DIR W NW NW W W W NW NW  
WIND CHAR BZ WY BZ BZ GN BZ GN GN  
AVG CLOUDS B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 30 50 20 5 10 10 10 5  
SNOW C C C S  
 

 
WYZ199-192300-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
427 AM MST SUN JAN 19 2025  
 
DATE SUN 01/19/25 MON 01/20/25 TUE 01/21/25  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
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 11 -16 5 -10 36  
TEMP -8 -5 6 10 5 -5 -9-11-14-14 -2 4 -1 -7 -5 -2 4 9 27 34 29  
DEWPT -12 -9 -1 2 -2-10-15-17-20-20-14-13-13-17-17-13 -6 1 13 16 16  
RH 82 82 72 69 72 78 74 74 73 73 55 44 56 60 55 58 62 69 55 47 58  
WIND DIR NW W N NW NW NW NW NW NW NW NW NW W SW SW SW SW SW W W W  
WIND SPD 2 2 3 12 13 13 12 10 10 9 11 10 6 8 8 8 5 6 8 11 11  
CLOUDS B2 B2 B2 OV B2 SC SC SC FW FW FW FW FW FW FW SC B1 B1 B1 B1 B2  
POP 12HR 50 30 0 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C  
SNOW C C C  
WIND CHILL -5-13-25-30-30-33-32-19-11-14-23-20-17 -7 -2  
MIN CHILL -11 -9 -13 -30 -33 -35 -15 -23 -19 -6 19  
COLD WEATHER Y Y Y Y Y Y Y  
 
DATE WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 15 29 11 35 15 38 11 26  
TEMP 21 18 25 25 18 13 29 29 23 17 32 31 23 17 22 21  
DEWPT 12 12 16 15 9 5 16 18 13 10 23 24 19 14 16 15  
PWIND DIR NW NW NW NW SW W NW NW  
WIND CHAR GN WY BZ GN GN LT LT LT  
AVG CLOUDS B2 B1 B2 B1 SC SC SC SC SC SC B1 B1 B2 B2 B2 B1  
POP 12HR 20 40 10 5 10 30 50 40  
SNOW S C C S C C C C C  
 

 
 
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