717
FOUS55 KBYZ 181730
PFMBYZ
FOUS55 KBYZ 181729
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1029 AM MST SUN JAN 18 2026
MTZ235-182300-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1029 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 40 37 33 26 23 20 20 21 36 43 39 34 34 33 35 37 38 42 37
DEWPT 22 15 11 9 10 9 11 11 14 13 13 11 12 10 11 14 19 17 15
RH 48 40 39 48 57 62 67 65 40 29 34 38 39 38 36 38 46 36 40
WIND DIR N N N NE NE SW SW SW W W W SW SW W W W NW NW NW
WIND SPD 23 21 12 8 5 5 6 10 13 14 10 12 13 16 18 18 18 18 11
CLOUDS B1 SC SC SC SC FW FW FW FW SC B2 B2 B2 B2 OV OV B1 SC SC
POP 12HR 0 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 28 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
1029 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 36 36 32 28 25 22 20 22 34 41 38 34 32 30 31 30 35 38 34
DEWPT 21 16 14 13 12 11 10 11 13 11 10 10 9 8 9 11 17 17 15
RH 54 43 47 53 57 62 64 62 41 29 31 36 37 39 39 44 47 42 45
WIND DIR W NW NW NW NW W W W W W W W W SW SW W W W W
WIND SPD 19 18 10 6 6 8 10 11 13 14 13 16 18 18 19 18 17 16 13
WIND GUST 28
CLOUDS 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 24 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
1029 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 26 19 14 12 11 10 11 24 29 26 23 21 21 23 26 30 32 29
DEWPT 19 12 6 4 2 3 4 6 13 14 14 14 12 14 15 19 22 21 18
RH 61 55 56 64 63 69 76 80 62 53 60 68 68 74 71 74 72 63 63
WIND DIR N N N N N NW W W W NW NW W SW SW W W NW NW NW
WIND SPD 26 23 13 10 6 5 5 8 12 11 5 4 4 5 9 13 18 19 13
WIND GUST 36
CLOUDS B2 B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 OV OV B2 B2 B2
POP 12HR 10 0 0 5 20
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
SNOW S S
WIND CHILL 19 12 6 1 1 0 13 14 17 20 18
MIN CHILL 15 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
1029 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 25 18 11 6 4 2 1 6 17 21 18 15 15 15 18 21 25 26 22
DEWPT 17 9 3 0 -1 -3 -4 1 8 12 11 11 11 10 14 17 20 22 19
RH 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 W W W NW NW W SW SW W W NW NW NW
WIND SPD 27 25 16 12 9 9 10 13 18 17 10 5 3 5 8 12 18 21 17
WIND GUST 39 35 28
CLOUDS B2 B2 B1 B1 SC SC SC B2 B1 B2 B2 B2 B2 B2 OV OV B2 OV B2
POP 12HR 0 0 0 5 40
QPF 12HR 0.01 0 0 0 0.08
SNOW 12HR T 00-00 00-00
SNOW C C S S
OBVIS BS BS BS
WIND CHILL 9 2 -6-10-10-13-15-11 1 7 6 9 12 12 8
MIN CHILL 5 -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
1029 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 36 33 27 21 18 14 13 16 32 39 32 25 24 22 24 27 37 35 29
DEWPT 24 18 14 12 10 8 6 8 13 13 12 9 9 8 9 13 21 19 16
RH 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 W NW NW W SW SW W W NW NW NW NW
WIND SPD 35 34 17 10 8 6 6 8 13 18 10 8 6 9 10 17 24 26 16
WIND GUST 49 48 36
CLOUDS B2 B1 B1 B1 B1 FW FW FW FW B1 B1 B1 SC SC B1 B2 B2 B1 SC
POP 12HR 20 5 0 0 30
QPF 12HR 0.01 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
SNOW C C S S
WIND CHILL 24 20 14 10 13 14 26 22 17
MIN CHILL 20 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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