334
FOUS55 KBYZ 230310
PFMBYZ
NATIONAL WEATHER SERVICE BILLINGS MT
810 PM MST THU JAN 22 2026
MTZ235-231100-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
810 PM MST THU JAN 22 2026
DATE THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN
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 -4 8 -4 25 2
TEMP 2 -1 -1 -3 0 6 6 2 1 1 3 7 18 24 22 16 13 10 6
DEWPT -7-10 -9-10 -6 -5 -5 -6 -5 -7 -5 -3 3 7 7 8 5 3 -1
RH 65 65 68 71 75 60 60 68 75 68 68 63 51 47 52 70 70 73 72
WIND DIR NE NE NE NE NE NE E SE SW SW SW SW W W N NE NE NE E
WIND SPD 12 12 12 10 9 8 6 5 9 11 13 13 14 16 10 8 8 6 6
CLOUDS OV OV OV OV OV B2 B1 SC FW SC B1 B2 B2 B2 B2 OV OV B2 B1
POP 12HR 50 50 0 5 20
QPF 12HR 0.03 0.05 0 0 0.02
SNOW 12HR 1 1 00-00
SNOW C C C C S S S S S
WIND CHILL -16-19-19-20-15 -7 -6 -9-14-16-15-10 4 11 11 5 2 -1 -6
MIN CHILL -16 -21 -20 -12 -14 -17 -14 7 2 -6
WINTER WEATH Y Y Y Y Y Y
DATE 01/25/26 MON 01/26/26 TUE 01/27/26 WED 01/28/26 THU 01/29/26
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 25 15 40 22 38 20 35 18 32
TEMP 14 21 21 20 33 35 26 25 32 33 26 24 29 29 23 19 29 30
DEWPT 4 6 7 5 13 14 12 12 17 17 15 15 19 18 15 11 17 16
PWIND DIR S SW SW SW W N N NE SW
WIND CHAR LT GN GN GN GN GN GN GN GN
AVG CLOUDS B1 FW FW SC SC FW SC B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 5 0 0 5 5 10 10 10 10
MTZ065-231100-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
810 PM MST THU JAN 22 2026
DATE THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN
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 -3 14 -1 25 9
TEMP 5 2 2 1 4 11 14 9 7 6 7 10 17 23 24 20 18 16 13
DEWPT -3 -6 -8 -9 -8 -5 -2 -3 -3 -6 -6 -3 -1 1 3 1 2 2 1
RH 69 68 62 62 56 47 48 57 63 57 54 55 44 38 39 43 49 53 58
WIND DIR E E E E E NE E W W W W W W W W W NW NW W
WIND SPD 23 20 16 12 9 9 10 9 12 16 18 13 14 14 12 10 10 10 11
CLOUDS B2 OV OV OV OV B1 B1 SC FW SC B1 B1 B1 B1 B2 B2 B2 B2 B1
POP 12HR 30 30 0 5 10
QPF 12HR 0.01 0.01 0 0 0
SNOW 12HR T T 00-00
SNOW S S S S
WIND CHILL -17-20-17-17-10 -2 1 -4 -9-12-12 -6 2 10 12 9 6 4 -1
MIN CHILL -17 -22 -17 -7 -9 -13 -10 5 6 -1
DATE 01/25/26 MON 01/26/26 TUE 01/27/26 WED 01/28/26 THU 01/29/26
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 32 20 42 26 41 26 42 23 38
TEMP 22 28 25 24 35 37 30 29 35 38 32 29 36 37 29 26 33 34
DEWPT 3 2 4 3 9 10 9 11 15 16 17 15 19 18 17 15 18 18
PWIND DIR W SW SW SW SW SW SW SW SW
WIND CHAR GN BZ BZ BZ BZ GN GN GN GN
AVG CLOUDS SC FW FW FW FW FW B1 B1 B2 B1 B1 B1 B2 B2 B1 B2 B2 B2
POP 12HR 0 0 0 5 5 5 10 10 10
MTZ032-231100-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
810 PM MST THU JAN 22 2026
DATE THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN
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 0 -11 13 -9
TEMP -7-11-10-11 -7 -2 -1 -3 -4 -6 -7 -4 6 12 11 6 2 -2 -5
DEWPT -19-21-22-21-19-16-14-15-14-13-13-10 -3 0 2 0 -3 -7 -9
RH 55 60 54 60 55 50 53 55 61 71 74 75 66 58 66 76 79 79 82
WIND DIR NE NE E E E NE NE E S S S S W NW N N N N N
WIND SPD 12 9 8 11 8 5 6 4 4 4 5 6 8 12 5 5 5 4 3
CLOUDS B1 B1 B2 B2 B2 B2 B2 SC FW FW SC B2 B1 B2 B2 B2 B2 B1 SC
POP 12HR 10 20 0 5 5
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 T 00-00
SNOW S
WIND CHILL -27-29-26-31-23-14-14 -15-17-20-18 -7 -3 -9
MIN CHILL -27 -30 -31 -18 -15 -20 -20 -5 -9 -15
COLD WEATHER Y Y Y Y
DATE 01/25/26 MON 01/26/26 TUE 01/27/26 WED 01/28/26 THU 01/29/26
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 12 2 27 9 23 9 23 5 21
TEMP 3 9 7 11 22 23 14 11 19 21 15 13 17 19 13 9 17 18
DEWPT -4 0 1 3 12 14 10 9 13 15 12 10 12 13 9 6 12 13
PWIND DIR SW S W NW N N N NE N
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS SC FW FW SC SC SC SC B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1
POP 12HR 0 0 0 5 10 20 20 10 10
SNOW S S S
MTZ033-231100-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
810 PM MST THU JAN 22 2026
DATE THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN
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 -24 -3 -18 8 -14
TEMP -18-21-21-20-11 -5 -5 -9-10-13-12 -9 5 8 4 -2 -4 -7-12
DEWPT -24-26-27-26-21-15-10-11-14-16-14-11 -1 2 0 -5 -7-10-14
RH 73 77 72 73 60 61 78 91 82 86 90 91 76 76 83 87 86 86 90
WIND DIR N NE E E SE SE SE S SW SW S S SW W NW N N N NW
WIND SPD 9 6 5 5 9 10 6 5 5 5 5 5 9 10 5 3 3 2 2
CLOUDS SC FW B1 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B2 B2 B2 B1 SC
POP 12HR 0 10 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -37-38-36-35-29-22-19-22-23-27-26-22 -9 -6 -7
MIN CHILL -37 -39 -36 -25 -23 -27 -26 -8 -12 -15
COLD WEATHER Y Y Y Y
DATE 01/25/26 MON 01/26/26 TUE 01/27/26 WED 01/28/26 THU 01/29/26
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 8 -4 22 3 20 4 20 0 17
TEMP -1 1 3 6 19 17 9 6 16 15 10 8 15 14 8 5 13 13
DEWPT -7 -4 -3 0 11 12 6 4 10 11 8 6 11 9 6 2 8 9
PWIND DIR W SW W NW NW NW NW N NW
WIND CHAR LT GN GN LT LT LT GN LT GN
AVG CLOUDS SC FW FW SC SC SC SC B1 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 0 0 0 0 10 20 20 10 10
SNOW S S
WYZ199-231100-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
810 PM MST THU JAN 22 2026
DATE THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN
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 -7 9 -11 22 -3
TEMP -1 -3 1 1 6 8 6 -1 -4 -6 -6 -1 16 21 16 9 8 6 2
DEWPT -2 -4 -5 -5 -3 -4 -1 -4 -7-10-12 -7 0 5 6 3 3 1 -3
RH 95 95 75 75 66 57 72 87 86 82 74 75 48 49 64 76 79 79 79
WIND DIR NE NE NE NE NE N N N S S S S NW NW NW N NW NW NW
WIND SPD 8 6 8 6 9 9 6 3 2 2 4 3 5 11 8 4 3 3 3
CLOUDS OV OV OV OV OV OV OV B1 SC FW FW SC B1 B1 B2 B2 B2 B2 B2
POP 12HR 70 70 5 5 40
QPF 12HR 0.02 0.06 0 0 0.02
SNOW 12HR T 1 00-00
SNOW C C L C L C C C C C
WIND CHILL -15-17-13-12 -8 -5 -6 -17 9 5
MIN CHILL -15 -20 -13 -7 -10 -17 -16 5 -1 -6
WINTER WEATH Y Y Y Y Y Y
DATE 01/25/26 MON 01/26/26 TUE 01/27/26 WED 01/28/26 THU 01/29/26
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 4 40 13 37 15 35 13 32
TEMP 12 13 8 11 33 30 18 16 31 30 21 20 30 27 18 17 28 26
DEWPT 1 1 -1 -1 12 14 10 8 16 20 16 15 20 20 14 12 18 19
PWIND DIR N SW W W W NW NW W NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 FW FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B1 B1 B2 B2
POP 12HR 10 0 0 5 5 10 20 10 20
SNOW S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page