FOUS55 KBYZ 170721 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 121 AM MDT Sat Oct 17 2026 MTZ235-172200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 121 AM MDT Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 74 41 61 36 68 Temp 49 46 48 66 74 67 55 50 45 42 43 55 61 57 48 43 38 36 40 60 68 62 Dewpt 32 30 31 35 29 35 32 33 34 33 34 36 35 36 35 34 33 32 34 39 39 42 RH 52 53 51 32 19 30 41 52 65 70 70 49 38 45 60 70 82 85 79 46 34 48 Wind dir SW SW SW SW W W W W N NE NE E E E NE NE W W SW SW SE E Wind spd 17 18 16 14 13 9 10 8 5 4 4 9 10 8 5 3 3 4 5 3 5 5 Clouds SC SC FW FW FW SC FW FW FW B1 B1 FW SC SC FW FW FW FW FW CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 68 40 63 42 69 45 58 Temp 47 42 62 62 46 41 56 59 46 43 62 63 51 46 55 52 Dewpt 36 32 39 40 38 36 41 43 40 39 45 46 44 42 42 40 PWind dir S W N SE N SW N NW Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC FW SC SC SC SC FW SC SC SC B1 B2 B2 B2 PoP 12hr 0 0 5 5 5 5 40 60 Rain shwrs C C L C $$ MTZ065-172200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 121 AM MDT Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 38 62 34 71 Temp 42 41 47 64 71 66 53 47 42 39 41 56 62 56 44 39 36 35 41 63 71 64 Dewpt 23 22 23 23 21 24 25 27 29 29 29 32 32 31 30 30 28 26 27 29 25 28 RH 46 46 38 21 15 20 33 45 60 67 62 40 32 38 57 70 72 69 57 27 18 25 Wind dir SW SW SW SW SW SW SW W W S E E E E E S SW SW SW SW SW S Wind spd 32 32 33 31 25 21 21 12 10 5 4 10 12 9 6 3 4 6 8 5 6 5 Wind gust 44 44 47 43 35 33 32 Clouds SC SC SC SC B1 SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 30 Min chill 30 31 29 29 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 67 36 64 37 67 37 51 Temp 46 40 62 61 43 37 57 58 44 40 61 60 45 38 48 45 Dewpt 27 27 33 34 36 34 37 37 37 36 38 39 40 38 37 31 PWind dir SW SW SW S S SW SW W Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 PoP 12hr 0 5 10 5 5 20 60 80 Rain shwrs S C L D L Snowshwrs L $$ MTZ032-172200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 121 AM MDT Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 73 40 62 41 69 Temp 37 35 41 65 73 66 54 49 46 41 43 58 62 57 48 45 43 41 45 62 69 64 Dewpt 27 27 30 33 31 37 36 35 34 33 35 33 30 31 29 30 31 32 35 39 39 39 RH 67 72 65 30 21 34 50 58 63 73 73 39 30 37 47 55 62 70 68 43 33 40 Wind dir S S SW SW SW SW W W NW W NW NE NE E E E E SE SE SE SE SE Wind spd 8 8 8 11 11 6 6 6 6 4 4 6 8 6 8 8 9 9 11 16 13 10 Clouds FW FW FW FW FW B1 SC FW FW SC SC FW SC SC FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 67 40 63 43 70 46 60 Temp 48 41 61 62 46 40 57 59 48 44 64 64 53 47 58 54 Dewpt 38 38 42 40 40 38 41 41 41 41 45 45 46 46 45 41 PWind dir SE SW NW N E SE NE NW Wind char GN LT LT LT LT LT LT BZ Avg clouds FW FW FW FW FW SC SC FW FW FW FW SC B1 B2 B2 B1 PoP 12hr 0 0 0 0 0 5 30 50 Rain shwrs S C C C $$ MTZ033-172200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 121 AM MDT Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 40 63 35 66 Temp 43 40 47 69 75 65 53 50 46 42 46 60 63 56 45 42 39 36 43 61 66 59 Dewpt 28 26 27 26 23 29 29 30 30 30 32 28 26 27 25 27 26 25 28 33 34 35 RH 55 57 45 20 14 26 39 46 53 62 58 29 24 32 45 55 59 64 55 35 30 40 Wind dir SW SW SW SW SW SW SW W W NW NW N N NE E E SE SE SE SE SE SE Wind spd 11 10 12 14 13 8 8 6 8 5 6 10 9 8 10 10 12 12 16 21 23 19 Wind gust 26 34 35 33 Clouds FW FW CL CL FW SC B1 SC SC SC SC SC SC SC SC FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 71 38 65 40 74 45 65 Temp 46 38 65 62 46 40 59 58 47 45 67 66 54 49 62 56 Dewpt 37 34 39 39 39 37 39 39 40 41 44 45 47 47 45 42 PWind dir SE S NW N SE SE SE SW Wind char BZ GN LT LT GN GN GN BZ Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW B1 B1 B2 B1 PoP 12hr 0 0 0 0 0 5 30 50 Rain shwrs C C C $$ WYZ199-172200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 121 AM MDT Sat Oct 17 2026 Date Sat 10/17/26 Sun 10/18/26 Mon 10/19/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 78 37 63 34 68 Temp 36 33 42 69 78 67 51 45 41 38 43 59 63 57 46 41 36 34 41 62 68 61 Dewpt 26 23 25 25 19 32 25 23 23 25 27 31 30 33 32 31 29 28 30 32 31 35 RH 67 66 50 19 11 27 36 41 48 59 53 34 29 40 58 67 75 78 65 32 25 38 Wind dir SW SW S NE N N W W W W E E E E SE S S N S E E N Wind spd 3 3 2 3 3 4 4 4 6 6 2 6 9 4 4 1 1 0 1 1 2 0 Clouds CL FW FW FW SC SC SC FW FW SC FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 Fri 10/23/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 70 38 65 40 71 42 58 Temp 44 38 66 62 44 38 60 60 46 42 66 64 49 43 56 52 Dewpt 29 26 32 33 34 33 38 39 38 37 41 42 42 41 42 40 PWind dir SW N NW E S SE W NW Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC B1 B2 B2 B2 PoP 12hr 0 0 5 5 0 5 30 70 Rain shwrs C C L L $$