385  
FOUS55 KBYZ 210134  
PFMBYZ  
NATIONAL WEATHER SERVICE BILLINGS MT  
634 PM MST MON JAN 20 2025  
 
MTZ235-211100-  
BILLINGS-YELLOWSTONE MT  
45.81N 108.53W ELEV. 3648 FT  
634 PM MST MON JAN 20 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 33 21 32 13  
TEMP 3 5 9 12 15 21 31 30 28 24 21 22 22 28 32 30 24 21 18 16  
DEWPT -10 -8 -6 -3 1 7 12 14 15 12 11 11 11 16 17 16 12 10 8 6  
RH 53 54 49 50 53 54 45 51 58 60 65 62 62 60 53 55 60 62 64 64  
WIND DIR SW SW SW SW SW SW SW W W W W W W NW NW NW W W W SW  
WIND SPD 23 27 29 29 29 28 24 21 23 21 21 21 21 21 21 17 14 13 12 12  
WIND GUST 39 41 41 41 40 33  
CLOUDS B1 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B1 SC FW FW FW  
POP 12HR 0 5 20 30 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS S S S S C C  
OBVIS BS BS BS  
WIND CHILL -19-18-14 -9 -6 4 17 18 14 10 5 6 6 14 19 18 11 8 5 2  
MIN CHILL -19 -17 -9 10 10 5 6 17 8 2  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 33 24 31 13 23 5 23 12 32  
TEMP 25 30 30 25 28 29 19 15 19 20 9 5 14 19 15 13 24 32  
DEWPT 11 17 20 18 23 21 13 9 10 10 2 -2 5 8 5 3 12 18  
PWIND DIR SW SW NW NW NW SW SW SW SW  
WIND CHAR GN GN GN GN GN GN GN GN BZ  
AVG CLOUDS FW SC OV OV OV B2 B2 B2 B1 B1 SC SC SC SC SC SC SC FW  
POP 12HR 0 50 70 40 20 10 5 5 0  
SNOW S C L L C S S  
 

 
MTZ065-211100-  
LIVINGSTON-PARK MT  
45.70N 110.47W ELEV. 4656 FT  
634 PM MST MON JAN 20 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 32 17 29 12  
TEMP 11 15 18 19 22 26 31 31 25 21 21 18 17 24 29 25 18 15 15 13  
DEWPT -6 -2 0 0 3 7 10 13 10 8 9 7 7 11 13 12 6 3 3 1  
RH 45 46 44 42 43 44 41 47 52 56 59 61 64 57 51 57 59 58 58 58  
WIND DIR NW W W SW SW SW SW W W W W W W W W W W W SW SW  
WIND SPD 24 26 32 46 46 46 35 29 28 18 18 18 18 21 20 14 13 13 25 27  
WIND GUST 39 44 64 64 64 49 41 40 24 35 39  
CLOUDS B1 B1 SC B1 B2 B2 B1 B1 SC B1 B1 B2 B2 B1 B1 SC SC FW FW SC  
POP 12HR 0 5 20 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS S S S S  
WIND CHILL -9 -4 -2 -4 1 7 15 17 10 6 6 2 1 9 16 13 4 0 -4 -8  
MIN CHILL -10 -5 -2 11 6 2 1 12 0 -8  
HIGH WIND W W W W W W W W W  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 35 23 29 9 19 1 24 12 36  
TEMP 26 34 30 24 26 27 19 13 16 15 5 1 16 20 14 12 29 36  
DEWPT 10 19 17 15 18 18 11 6 5 3 -5 -8 0 5 0 0 14 19  
PWIND DIR SW SW W NW NW N W W W  
WIND CHAR WY VW GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B2 B2 OV OV B2 B2 B2 B1 SC SC SC SC SC SC FW FW  
POP 12HR 5 50 70 40 10 5 5 0 0  
SNOW C C L L C S  
 

 
MTZ032-211100-  
MILES CITY-CUSTER MT  
46.42N 105.90W ELEV. 2628 FT  
634 PM MST MON JAN 20 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 30 21 27 9  
TEMP -9 -6 -1 9 14 25 30 27 27 24 23 22 21 23 27 24 23 22 18 13  
DEWPT -16-13 -9 0 5 13 19 20 22 20 18 18 18 19 21 19 19 18 14 10  
RH 70 71 68 66 67 60 63 74 81 84 81 84 88 84 78 81 84 84 84 87  
WIND DIR S S S W W W W NW W W W W NW NW NW NW NW NW W W  
WIND SPD 5 6 10 13 14 16 18 16 18 18 18 18 18 20 21 16 14 12 9 8  
WIND GUST 31  
CLOUDS SC SC B1 B2 OV B2 B2 OV OV B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC  
POP 12HR 0 10 30 60 30  
QPF 12HR 0 0 0.01 0.02 0.02  
SNOW 12HR 00-00 00-00 T  
SNOWSHWRS C C S S C C L L C C  
OBVIS BS BS BS BS  
WIND CHILL -22-20-17 -7 -1 12 18 15 13 11 9 7 6 8 13 11 10 10 7 2  
MIN CHILL -23 -20 -5 14 11 7 6 9 10 2  
COLD WEATHER Y Y Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 20 28 12 19 1 21 7 28  
TEMP 19 19 30 29 25 24 20 15 17 15 7 3 12 15 9 7 19 28  
DEWPT 14 13 24 27 23 20 16 11 12 9 4 -1 6 9 3 2 12 18  
PWIND DIR W W NW NW NW W W W SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B2 OV OV B2 B2 B2 B2 B1 B1 SC B1 SC SC SC SC SC  
POP 12HR 0 40 30 10 5 5 5 5 5  
SNOW C C C S  
 

 
MTZ033-211100-  
BAKER-FALLON MT  
46.38N 104.24W ELEV. 2969 FT  
634 PM MST MON JAN 20 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 27 16 24 9  
TEMP -18-11 -4 4 10 23 27 24 21 21 19 19 16 23 24 22 19 17 14 12  
DEWPT -25-18-13 -5 2 13 19 20 18 19 16 16 14 20 20 19 17 14 12 10  
RH 69 70 64 65 69 65 71 84 88 92 88 88 92 88 84 88 92 88 92 91  
WIND DIR SW SW SW W W W W W W W W W NW NW NW NW NW NW NW W  
WIND SPD 9 11 13 18 19 21 23 20 21 21 23 23 23 24 25 20 20 18 13 13  
WIND GUST 31 33 35 31 32 33 35 36 37 37 39 32  
CLOUDS FW SC B1 B1 B1 B1 B2 OV B2 B2 B2 B2 OV OV B2 OV B2 B2 B2 B2  
POP 12HR 5 20 40 50 40  
QPF 12HR 0 0.04 0.09 0.07 0.04  
SNOW 12HR 00-00 1 1  
SNOWSHWRS S C C S S C C C C C C  
OBVIS BS BS BS BS BS BS BS BS BS BS BS BS BS  
WIND CHILL -37-31-24-16 -9 7 13 9 5 5 2 2 -2 7 8 7 3 1 -1 -3  
MIN CHILL -38 -29 -15 9 5 2 -2 7 1 -3  
COLD WEATHER Y Y Y Y Y  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 25 13 26 8 17 -1 19 5 28  
TEMP 19 12 21 21 25 23 16 11 13 14 4 -1 13 13 10 6 22 28  
DEWPT 16 8 17 20 23 20 13 9 9 10 1 -4 9 8 5 1 15 20  
PWIND DIR W SW NW NW NW W W W W  
WIND CHAR GN GN BZ BZ BZ GN GN GN BZ  
AVG CLOUDS B2 SC B2 OV OV OV B2 B2 B2 B2 B1 SC B1 SC SC SC SC SC  
POP 12HR 0 40 20 10 5 5 5 5 5  
SNOW C C S  
 

 
WYZ199-211100-  
SHERIDAN-SHERIDAN WY  
44.80N 106.96W ELEV. 4019 FT  
634 PM MST MON JAN 20 2025  
 
DATE MON 01/20/25 TUE 01/21/25 WED 01/22/25 THU  
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 -11 37 16 27 10  
TEMP -11 -7 -1 5 10 28 37 28 24 22 18 18 16 22 27 23 21 20 17 13  
DEWPT -21-18-11 -4 1 14 20 14 14 14 11 10 10 15 16 14 12 10 7 3  
RH 60 57 61 65 66 55 50 55 65 71 73 70 77 74 63 68 68 64 64 63  
WIND DIR S S S W W W NW W NW NW NW NW NW NW NW NW NW NW W W  
WIND SPD 6 8 6 6 8 6 11 13 18 21 19 21 24 29 29 21 21 18 12 10  
WIND GUST 28 32 35 42 42  
CLOUDS FW SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 SC SC FW  
POP 12HR 0 0 50 80 20  
QPF 12HR 0 0 0.01 0.05 0.02  
SNOW 12HR 00-00 00-00 T  
SNOWSHWRS C C C C D D L L S S  
OBVIS BS BS BS BS BS BS  
WIND CHILL -26-23-14 -7 -2 17 9 7 1 1 -2 4 11 8 5 5 4 0  
MIN CHILL -26 -20 -6 17 7 1 -2 7 4 0  
 
DATE 01/23/25 FRI 01/24/25 SAT 01/25/25 SUN 01/26/25 MON 01/27/25  
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 33 16 29 9 20 -4 25 5 36  
TEMP 26 27 24 17 26 24 15 11 17 13 0 -4 15 16 8 5 28 36  
DEWPT 12 16 18 14 23 19 13 9 11 6 -4 -9 5 8 2 0 19 23  
PWIND DIR W SW NW NW NW W W W SW  
WIND CHAR LT LT GN LT GN LT LT LT LT  
AVG CLOUDS FW SC B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC FW  
POP 12HR 0 30 70 50 30 10 10 5 5  
SNOW S C L L C C C S  
 

 
 
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