909  
FOUS55 KBYZ 180827  
PFMBYZ  
FOUS55 KBYZ 180827  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
127 AM MST SUN JAN 18 2026  
 
MTZ235-182300-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
127 AM MST SUN JAN 18 2026  
 
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 42 20 45 31 43  
TEMP 39 37 41 40 37 33 26 23 20 20 21 36 43 39 34 34 33 35 37 38 42 37  
DEWPT 16 17 26 22 15 11 9 10 9 11 11 14 13 13 11 12 10 11 14 19 17 15  
RH 39 44 55 48 40 39 48 57 62 67 65 40 29 34 38 39 38 36 38 46 36 40  
WIND DIR W NW NW N N N NE NE SW SW SW W W W SW SW W W W NW NW NW  
WIND SPD 23 24 25 23 21 12 8 5 5 6 10 13 14 10 12 13 16 18 18 18 18 11  
WIND GUST 35  
CLOUDS B1 B2 B2 B1 SC SC SC SC FW FW FW FW SC B2 B2 B2 B2 OV OV B1 SC SC  
POP 12HR 5 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 10 24  
MIN CHILL 27 23 24 16 11 10 25 23 25 30  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 24 37 24 46 15 22 2 12  
TEMP 30 29 32 33 24 26 39 38 26 20 18 16 9 5 7 9  
DEWPT 14 12 12 10 9 8 13 15 13 11 10 7 2 -2 -2 -2  
PWIND DIR W NW W W NE NE NE NE  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 SC SC B1 B1 B1 B2 B2 OV B2 B2 B2 B2 B2  
POP 12HR 0 5 5 5 30 50 40 30  
SNOW S C C C C S C C  
 
 
MTZ065-182300-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
127 AM MST SUN JAN 18 2026  
 
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 38 19 42 26 39  
TEMP 30 26 28 36 36 32 28 25 22 20 22 34 41 38 34 32 30 31 30 35 38 34  
DEWPT 13 11 16 21 16 14 13 12 11 10 11 13 11 10 10 9 8 9 11 17 17 15  
RH 49 52 60 54 43 47 53 57 62 64 62 41 29 31 36 37 39 39 44 47 42 45  
WIND DIR W W W W NW NW NW NW W W W W W W W W SW SW W W W W  
WIND SPD 24 18 16 19 18 10 6 6 8 10 11 13 14 13 16 18 18 19 18 17 16 13  
WIND GUST 28  
CLOUDS FW B2 B2 B1 SC B1 B1 SC FW FW FW FW SC B1 SC SC B1 B1 B2 B2 B1 FW  
POP 12HR 5 5 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 9 11 20 18 18 18  
MIN CHILL 16 14 24 17 9 10 30 20 18 17 25  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 37 24 45 17 27 4 19  
TEMP 27 24 31 34 27 28 39 39 30 24 21 20 12 7 12 14  
DEWPT 12 10 12 10 8 9 15 15 17 13 12 8 2 -2 0 1  
PWIND DIR W W SW SW S E E E  
WIND CHAR GN GN GN BZ GN GN GN GN  
AVG CLOUDS FW FW B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 5 5 5 30 50 40 30  
SNOW S C C C C S C S  
 
 
MTZ032-182300-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
127 AM MST SUN JAN 18 2026  
 
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 35 9 30 19 33  
TEMP 31 31 29 31 26 19 14 12 11 10 11 24 29 26 23 21 21 23 26 30 32 29  
DEWPT 23 24 21 19 12 6 4 2 3 4 6 13 14 14 14 12 14 15 19 22 21 18  
RH 72 75 72 61 55 56 64 63 69 76 80 62 53 60 68 68 74 71 74 72 63 63  
WIND DIR W NW NW N N N N N NW W W W NW NW W SW SW W W NW NW NW  
WIND SPD 23 26 27 26 23 13 10 6 5 5 8 12 11 5 4 4 5 9 13 18 19 13  
WIND GUST 36 39 36  
CLOUDS OV OV OV B2 B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 OV OV B2 B2 B2  
POP 12HR 20 0 0 5 20  
QPF 12HR 0.01 0 0 0 0.03  
SNOW 12HR T 00-00 00-00  
SNOW S S S  
WIND CHILL 19 18 17 19 12 6 1 1 0 13 14 17 20 18  
MIN CHILL 17 12 6 1 0 0 16 15 13 14 18  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 19 27 12 32 6 12 -7 4  
TEMP 25 22 23 23 15 14 27 25 16 9 8 8 1 -4 -1 1  
DEWPT 17 15 11 9 6 7 13 15 11 5 4 3 -3 -7 -5 -4  
PWIND DIR NW NW W W N NE NE NE  
WIND CHAR GN GN LT LT LT GN GN GN  
AVG CLOUDS B2 B2 B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 5 5 30 40 40 30  
SNOW C C C C C C S  
 
 
MTZ033-182300-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
127 AM MST SUN JAN 18 2026  
 
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 28 -1 22 11 27  
TEMP 28 26 25 25 18 11 6 4 2 1 6 17 21 18 15 15 15 18 21 25 26 22  
DEWPT 23 22 20 17 9 3 0 -1 -3 -4 1 8 12 11 11 11 10 14 17 20 22 19  
RH 81 85 81 71 67 69 76 79 79 79 79 67 68 73 84 84 80 84 84 81 85 88  
WIND DIR NW NW NW NW NW NW NW NW NW W W W NW NW W SW SW W W NW NW NW  
WIND SPD 26 33 33 27 25 16 12 9 9 10 13 18 17 10 5 3 5 8 12 18 21 17  
WIND GUST 36 47 47 39 35 28  
CLOUDS OV OV B2 B2 B2 B1 B1 SC SC SC B2 B1 B2 B2 B2 B2 B2 OV OV B2 OV B2  
POP 12HR 40 0 0 5 40  
QPF 12HR 0.05 0 0 0 0.08  
SNOW 12HR 1 00-00 00-00  
SNOW C C C S S  
OBVIS BS BS BS BS BS BS  
WIND CHILL 14 10 10 9 2 -6-10-10-13-15-11 1 7 6 9 12 12 8  
MIN CHILL 9 2 -6 -11 -15 -13 4 3 6 9 8  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 12 21 5 27 0 10 -12 2  
TEMP 19 17 17 16 9 10 22 18 10 4 6 4 -4 -8 -3 -3  
DEWPT 15 12 12 10 5 5 13 14 7 1 3 2 -6 -11 -7 -4  
PWIND DIR NW NW W W N NE NE E  
WIND CHAR BZ BZ LT GN LT GN GN GN  
AVG CLOUDS B2 B2 B2 B1 SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 30 10 5 5 30 30 40 30  
SNOW C C C C C C C  
 
 
WYZ199-182300-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
127 AM MST SUN JAN 18 2026  
 
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26  
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 38 12 40 19 39  
TEMP 31 28 38 36 33 27 21 18 14 13 16 32 39 32 25 24 22 24 27 37 35 29  
DEWPT 15 14 29 24 18 14 12 10 8 6 8 13 13 12 9 9 8 9 13 21 19 16  
RH 51 55 70 61 53 57 68 70 76 73 70 45 34 43 50 52 54 52 55 52 52 58  
WIND DIR NW NW NW NW NW NW NW NW NW NW W NW NW W SW SW W W NW NW NW NW  
WIND SPD 31 31 33 35 34 17 10 8 6 6 8 13 18 10 8 6 9 10 17 24 26 16  
WIND GUST 43 43 47 49 48 36  
CLOUDS SC B1 B2 B2 B1 B1 B1 B1 FW FW FW FW B1 B1 B1 SC SC B1 B2 B2 B1 SC  
POP 12HR 30 5 0 0 30  
QPF 12HR 0.05 0 0 0 0.02  
SNOW 12HR T 00-00 00-00  
SNOW C C C S S  
OBVIS BS  
WIND CHILL 18 15 26 24 20 14 10 13 14 26 22 17  
MIN CHILL 14 9 14 7 3 5 23 15 12 14 17  
 
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26  
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 33 14 45 11 25 -3 14  
TEMP 23 23 28 26 17 17 37 33 20 17 20 17 6 2 9 8  
DEWPT 13 12 13 13 7 4 14 18 14 11 11 11 4 -2 0 3  
PWIND DIR NW NW W NW N N NE N  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 5 10 5 5 20 40 40 30  
SNOW S S C C C S S C  
 
 
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