955  
FOUS55 KBYZ 190551  
PFMBYZ  
FOUS55 KBYZ 190551  
PFMBYZ  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BILLINGS MT  
1051 PM MST SUN JAN 18 2026  
 
MTZ235-191100-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
1051 PM MST SUN JAN 18 2026  
 
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26 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 19 46 30 43 24  
TEMP 21 20 19 21 37 45 39 33 31 33 35 37 38 42 37 31 30 29 29  
DEWPT 14 13 13 14 17 13 12 12 12 10 11 14 19 17 15 13 14 14 12  
RH 74 74 77 74 44 27 32 41 45 38 36 38 46 36 40 47 51 53 48  
WIND DIR NE SW SW SW W W W W SW SW W W NW NW NW W W NW NW  
WIND SPD 4 5 9 12 14 13 10 10 11 13 14 18 19 18 12 11 11 13 17  
WIND GUST 28  
CLOUDS SC FW FW FW FW SC B2 OV B2 B2 OV OV B1 SC SC SC SC B1 B2  
POP 12HR 0 0 0 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 8 9 24 18 18  
MIN CHILL 15 8 7 22 20 25 30 20 18  
 
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26  
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 37 24 46 15 22 2 12 -2 19  
TEMP 32 33 24 26 39 38 26 20 18 16 9 5 7 9 2 0 11 15  
DEWPT 12 10 9 8 13 15 13 11 10 7 2 -2 -2 -2 -6 -8 2 3  
PWIND DIR NW SW W NE NE NE NE E SW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS B1 SC SC B1 B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 B1  
POP 12HR 5 5 5 30 50 40 30 20 20  
SNOW S C C C C S C C S S  
 
 
MTZ065-191100-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
1051 PM MST SUN JAN 18 2026  
 
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26 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 19 42 27 39 20  
TEMP 23 20 19 19 33 42 36 31 27 30 31 30 35 38 34 30 27 26 24  
DEWPT 16 14 12 11 15 14 14 13 10 8 9 11 17 17 15 14 12 11 10  
RH 74 77 74 70 47 31 40 47 48 39 39 44 47 42 45 51 53 52 54  
WIND DIR W W W W W W SW W W W W W W W W W W W W  
WIND SPD 5 8 11 18 17 18 19 26 29 31 32 24 19 18 13 13 14 13 13  
WIND GUST 39 50 50 49 43 29  
CLOUDS B2 FW FW FW SC B1 B1 SC SC B1 B1 B2 B2 B1 FW FW FW SC B1  
POP 12HR 10 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 7 4 17 11 18 18 18 19 16 14 12  
MIN CHILL 16 7 4 26 11 11 17 25 16 12  
 
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26  
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 37 24 45 17 27 4 19 5 30  
TEMP 31 34 27 28 39 39 30 24 21 20 12 7 12 14 9 10 23 26  
DEWPT 12 10 8 9 15 15 17 13 12 8 2 -2 0 1 -2 -1 10 9  
PWIND DIR W SW SW SE E E S SW SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 5 5 5 30 50 40 30 20 20  
SNOW S C C C C S C S S S S  
 
 
MTZ032-191100-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
1051 PM MST SUN JAN 18 2026  
 
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26 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 8 31 19 33 19  
TEMP 9 8 9 12 24 31 27 21 19 21 23 26 30 32 29 26 25 24 22  
DEWPT 2 2 5 7 14 16 13 12 10 14 15 19 22 21 18 18 17 16 15  
RH 72 76 83 80 65 53 55 68 67 74 71 74 72 63 63 71 71 71 74  
WIND DIR NW W W W NW NW N E S S SW W NW NW NW NW W NW NW  
WIND SPD 5 5 5 8 11 11 5 3 3 4 5 10 18 18 13 12 11 14 18  
CLOUDS B1 B1 B1 OV OV B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B1  
POP 12HR 0 0 5 20 10  
QPF 12HR 0 0 0 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
WIND CHILL 0 13 14 17 20 18 15 14 12 10  
MIN CHILL -2 -2 -1 17 14 12 14 18 14 10  
 
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26  
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 27 12 32 6 12 -7 4 -10 12  
TEMP 23 23 15 14 27 25 16 9 8 8 1 -4 -1 1 -8 -9 4 7  
DEWPT 11 9 6 7 13 15 11 5 4 3 -3 -7 -5 -4-11 -12 -3 2  
PWIND DIR NW W N N NE NE NE NE SE  
WIND CHAR BZ LT LT LT GN GN LT LT LT  
AVG CLOUDS B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1  
POP 12HR 5 5 5 30 40 40 30 20 10  
SNOW C C C C C C S S  
 
 
MTZ033-191100-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
1051 PM MST SUN JAN 18 2026  
 
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26 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 -1 23 9 27 12  
TEMP -1 -1 0 6 18 23 18 9 11 15 18 21 25 26 22 19 19 19 17  
DEWPT -6 -5 -3 3 8 11 10 4 5 10 14 17 20 22 19 16 15 16 12  
RH 79 83 87 87 64 59 70 80 76 80 84 84 81 85 88 88 84 88 80  
WIND DIR NW W W W NW NW NW W SW S SW W NW NW NW NW W W NW  
WIND SPD 8 8 10 12 19 17 10 3 2 2 4 9 16 19 17 17 17 18 20  
WIND GUST 28 31  
CLOUDS SC SC B1 B2 B2 B2 B2 OV B2 B2 OV OV B2 OV B2 B2 B2 B2 B2  
POP 12HR 0 0 5 40 30  
QPF 12HR 0 0 0 0.08 0.04  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C S S C C  
OBVIS BS BS  
WIND CHILL -15-15-16-10 2 9 6 9 12 12 8 4 5 4 1  
MIN CHILL -15 -16 -13 6 2 6 9 8 4 1  
 
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26  
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 21 5 27 0 10 -12 2 -13 7  
TEMP 17 16 9 10 22 18 10 4 6 4 -4 -8 -3 -3-10 -11 1 2  
DEWPT 12 10 5 5 13 14 7 1 3 2 -6 -11 -7 -4-13 -14 -3 0  
PWIND DIR NW W NW N NE NE SE S SW  
WIND CHAR BZ GN GN LT LT GN GN LT LT  
AVG CLOUDS B2 B1 SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC  
POP 12HR 10 5 5 30 30 40 30 20 10  
SNOW C C C C C C S S  
 
 
WYZ199-191100-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
1051 PM MST SUN JAN 18 2026  
 
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26 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 13 43 20 39 17  
TEMP 18 14 14 18 36 43 34 27 23 22 24 27 37 35 29 24 23 23 23  
DEWPT 12 10 9 10 14 12 11 8 7 8 9 13 21 19 16 14 13 12 12  
RH 77 84 80 70 40 28 38 44 50 54 52 55 52 52 58 65 65 62 62  
WIND DIR NW NW W SW NW NW NW W SW S SW W NW NW NW NW NW NW NW  
WIND SPD 6 5 5 6 13 18 11 8 5 5 8 13 24 26 18 12 10 13 18  
WIND GUST 37 36  
CLOUDS B2 FW FW SC FW B1 B2 B2 SC SC B1 B2 B2 B1 SC FW SC B1 B1  
POP 12HR 5 0 0 30 5  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C S S  
WIND CHILL 13 14 26 22 17 13 12 12 11  
MIN CHILL 8 4 5 26 16 12 14 17 12 11  
 
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26  
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 33 14 45 11 25 -3 14 -5 25  
TEMP 28 26 17 17 37 33 20 17 20 17 6 2 9 8 0 -1 17 17  
DEWPT 13 13 7 4 14 18 14 11 11 11 4 -2 0 3 -4 -6 6 9  
PWIND DIR NW SW NW N N N N W S  
WIND CHAR BZ LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC B1  
POP 12HR 10 5 5 20 40 40 30 20 10  
SNOW S S C C C S S C S  
 
 
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