154  
FOUS55 KBYZ 192303  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
403 PM MST SUN JAN 19 2025  
 
MTZ235-201100-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
403 PM MST SUN JAN 19 2025  
 
DATE SUN 01/19/25 MON 01/20/25 TUE 01/21/25 WED  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -10 12 4 32 22  
TEMP 4 -3 -5 -6 -8 -8 1 10 8 5 8 11 15 17 22 29 31 27 24 23 24  
DEWPT -4 -9-12-15-17-17-12 -8 -7 -9 -7 -5 -1 2 7 12 16 14 11 11 12  
RH 68 75 71 64 64 64 53 43 49 51 49 47 48 51 52 48 53 57 57 59 60  
WIND DIR NE N W NW W SW W SW SW SW SW SW SW SW SW W W W W W W  
WIND SPD 10 6 8 10 10 9 8 10 14 21 24 27 28 26 21 21 20 21 18 20 21  
WIND GUST 39 40 36  
CLOUDS B2 B1 SC FW FW FW FW CL FW SC B1 B2 B2 B2 B2 B2 B1 B1 SC B1 B2  
POP 12HR 20 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL -11-16-21-24-26-25-12 -3 -9-16-13-10 -5 -2 6 15 19 13 11 8 9  
MIN CHILL -11 -21 -26 -26 -9 -16 -11 -4 9 10 8  
COLD WEATHER Y Y Y Y Y Y Y  
 
DATE 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 34 14 34 23 33 12 27 11 27  
TEMP 30 30 23 15 27 31 29 24 30 30 21 16 22 24 16 12 21 25  
DEWPT 15 15 11 5 14 18 18 16 21 20 15 11 13 14 8 4 10 13  
PWIND DIR W W SW SW W NW W W SW  
WIND CHAR BZ GN GN BZ GN GN GN GN GN  
AVG CLOUDS B2 B1 B1 B1 B1 SC B1 B2 B2 B2 B2 B1 B1 SC B1 SC SC SC  
POP 12HR 20 5 5 30 40 40 20 10 5  
SNOWSHWRS S S C C C C C S S  
 
 
MTZ065-201100-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
403 PM MST SUN JAN 19 2025  
 
DATE SUN 01/19/25 MON 01/20/25 TUE 01/21/25 WED  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -12 14 8 31 15  
TEMP 11 2 -4 -5 -9-10 1 12 11 10 13 17 18 19 25 30 29 24 22 21 18  
DEWPT 0 -8-14-16-19-20-15-10 -9 -7 -5 -1 -1 1 6 10 11 10 8 9 6  
RH 60 62 61 58 60 60 46 35 39 45 43 44 42 44 44 42 46 54 54 59 59  
WIND DIR N NW W W W W W W W W W W SW SW SW SW W W W W W  
WIND SPD 17 12 9 9 10 10 12 16 31 36 42 44 51 52 44 42 36 34 17 16 20  
WIND GUST 43 51 59 63 72 72 63 59 51 48  
CLOUDS B2 B1 SC FW FW FW FW FW B1 B2 B1 B2 B1 B2 B2 B2 B1 SC SC SC SC  
POP 12HR 30 0 0 5 10  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW C  
WIND CHILL -6-15-20-22-27-28-17 -5-12-14-12 -6 -6 -5 6 13 12 6 8 7 1  
MIN CHILL -6 -20 -27 -30 -12 -15 -9 -6 9 4 1  
COLD WEATHER Y Y Y Y Y Y Y  
HIGH WIND A A A A A A A A A A  
 
DATE 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 30 15 37 23 32 10 25 7 28  
TEMP 25 26 20 16 29 34 29 24 29 28 19 13 20 21 12 8 21 24  
DEWPT 10 9 6 3 12 18 16 13 18 16 10 5 9 8 1 -2 6 9  
PWIND DIR W W SW SW W W W W SW  
WIND CHAR BZ GN BZ WY BZ GN GN GN GN  
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 5 0 10 30 60 40 20 10 5  
SNOWSHWRS C C L C C S S  
 
 
MTZ032-201100-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
403 PM MST SUN JAN 19 2025  
 
DATE SUN 01/19/25 MON 01/20/25 TUE 01/21/25 WED  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -15 -2 -11 31 21  
TEMP -3 -7 -9-10-13-14 -9 -3 -5 -8 -6 -1 8 15 25 30 29 26 25 23 23  
DEWPT -12-15-16-17-20-21-18-14-12-15-14-11 -2 5 13 18 20 21 19 17 19  
RH 64 67 70 70 70 70 63 58 71 70 67 61 63 64 60 60 69 81 78 77 84  
WIND DIR NW NW NW NW NW NW NW W SW S S S SW W W W W W W W NW  
WIND SPD 9 10 11 11 10 9 10 10 6 8 9 10 14 17 19 20 18 19 17 18 18  
CLOUDS FW FW SC SC SC SC FW FW FW SC SC B2 B2 OV B2 B2 B2 B2 B1 B2 B2  
POP 12HR 0 0 0 10 30  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
SNOWSHWRS C C C  
WIND CHILL -19-25-28-30-33-33-27-20-19-24-23-17 -9 -1 11 17 16 12 12 9 9  
MIN CHILL -19 -28 -33 -34 -23 -27 -21 -7 15 11 9  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 28 9 29 19 30 13 22 6 23  
TEMP 25 25 19 10 21 26 25 20 27 26 21 15 18 19 13 7 18 21  
DEWPT 21 19 14 7 16 19 20 16 24 21 18 12 13 13 8 3 12 13  
PWIND DIR NW NW W W NW NW NW W W  
WIND CHAR BZ GN GN GN GN GN GN LT GN  
AVG CLOUDS B2 B1 B1 SC SC SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 50 10 5 30 20 20 10 5 5  
SNOWSHWRS C C C C S S S  
 
 
MTZ033-201100-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
403 PM MST SUN JAN 19 2025  
 
DATE SUN 01/19/25 MON 01/20/25 TUE 01/21/25 WED  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -23 -7 -17 27 16  
TEMP -6-10-11-14-18-20-15 -9-11-15-11 -4 3 10 23 27 25 23 22 21 20  
DEWPT -13-16-16-20-25-25-20-17-19-21-17-13 -6 1 12 18 21 20 18 18 17  
RH 71 74 78 73 69 77 77 67 66 73 74 64 65 66 62 68 84 88 84 88 88  
WIND DIR NW NW NW NW NW NW NW W W SW SW SW SW W W W W W W W W  
WIND SPD 12 14 17 18 17 14 17 16 11 11 12 14 19 23 25 26 24 23 21 23 25  
WIND GUST 35 36 32 35 36  
CLOUDS FW SC SC SC SC SC SC FW FW FW SC B1 B2 B2 B2 B2 OV B2 B1 B2 B2  
POP 12HR 0 0 0 10 30  
QPF 12HR 0 0 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C  
SNOWSHWRS C C C  
OBVIS BS  
WIND CHILL -25-32-35-39-44-45-40-31-31-35-32-24-18-10 7 11 10 7 6 5 3  
MIN CHILL -25 -35 -45 -47 -35 -37 -28 -15 10 6 3  
COLD WEATHER Y Y Y Y Y Y Y  
EXTREME COLD W W W W W W W  
 
DATE 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 24 9 26 14 28 10 21 3 22  
TEMP 22 22 17 10 19 22 22 17 25 25 18 13 17 18 10 5 17 18  
DEWPT 19 19 15 8 16 17 18 14 22 22 16 11 13 14 7 2 12 13  
PWIND DIR NW NW W SW W NW W W W  
WIND CHAR WY BZ GN GN BZ GN GN GN GN  
AVG CLOUDS B2 OV B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC  
POP 12HR 50 20 5 20 10 10 5 5 5  
SNOWSHWRS C C S S S  
 
 
WYZ199-201100-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
403 PM MST SUN JAN 19 2025  
 
DATE SUN 01/19/25 MON 01/20/25 TUE 01/21/25 WED  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -16 7 -9 36 16  
TEMP 3 -7-10-12-14-15 -4 5 1 -6 -4 1 7 9 27 35 29 23 21 19 19  
DEWPT -4-13-15-18-21-21-15-12-11-17-15-10 -4 1 14 18 17 14 14 11 12  
RH 72 74 78 74 70 73 58 44 56 58 58 59 60 69 57 49 60 68 74 70 74  
WIND DIR NW NW NW NW NW NW NW NW S S S SW SW SW W NW NW NW NW W NW  
WIND SPD 13 13 12 12 11 10 13 11 8 10 10 8 9 9 11 18 18 19 17 18 19  
CLOUDS B2 B1 SC SC SC FW FW FW FW FW SC B1 B2 B1 B1 B2 B2 B1 B1 B1 B2  
POP 12HR 30 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW C  
SNOWSHWRS C C C  
OBVIS BS  
WIND CHILL -15-28-31-33-35-35-23-11-13-24-21-13 -7 -4 24 16 8 7 4 3  
MIN CHILL -15 -31 -35 -36 -18 -25 -18 -7 16 6 3  
COLD WEATHER Y Y Y Y Y Y Y  
 
DATE 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 29 10 34 16 33 7 24 3 28  
TEMP 24 24 18 11 27 28 22 17 27 26 16 10 19 18 7 4 21 21  
DEWPT 16 14 9 3 15 17 15 14 22 21 13 7 13 10 3 -1 11 12  
PWIND DIR NW NW W W NW NW NW W W  
WIND CHAR WY BZ LT GN GN LT LT LT LT  
AVG CLOUDS B2 B1 B1 SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 SC B1 SC SC  
POP 12HR 50 10 5 20 40 50 40 20 10  
SNOWSHWRS C C S C C C C C C S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab WY Page
Main Text Page