Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
510 FOUS55 KBYZ 171943 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 143 PM MDT Sun Aug 17 2025 MTZ235-181000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 143 PM MDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 60 92 61 100 65 Temp 88 81 71 67 62 60 66 80 90 89 80 72 66 62 70 88 97 98 85 76 69 66 Dewpt 49 56 55 57 55 53 55 56 53 50 50 51 50 47 49 48 44 39 41 41 40 39 RH 26 42 57 70 78 78 68 44 28 26 35 48 56 58 47 25 16 13 21 28 35 37 Wind dir E SW NW S W W SW S E SE E S SW SW SW SW SE SE E SE SW SW Wind spd 6 8 5 5 4 4 3 4 5 5 5 5 4 5 5 5 5 6 5 5 5 6 Clouds B1 B2 B2 B1 SC SC FW FW FW SC SC FW FW FW CL CL CL FW FW FW FW FW PoP 12hr 40 20 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S S Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 64 86 60 81 57 82 56 85 Temp 92 95 75 65 81 84 69 60 74 80 66 57 73 81 66 56 75 83 Dewpt 43 44 52 49 51 48 49 48 51 48 45 43 49 47 45 43 48 47 PWind dir W NW N NE NE NE NE NE NE Wind char GN GN GN GN GN GN LT GN LT Avg clouds FW FW SC SC FW FW FW FW SC FW FW FW FW FW SC SC FW FW PoP 12hr 0 5 5 10 5 5 5 5 10 $$ MTZ065-181000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 143 PM MDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 89 54 97 58 Temp 80 76 64 60 56 53 62 80 86 87 73 66 58 54 67 88 94 95 78 70 62 58 Dewpt 46 54 54 52 51 48 49 48 45 43 47 46 43 39 40 36 32 33 37 35 33 34 RH 30 46 70 75 83 83 62 33 24 21 40 48 57 57 37 16 11 11 23 27 33 40 Wind dir S W SE W W NW NW W SW W E S SW W SW SW W E E S SW SW Wind spd 9 9 5 5 5 5 8 10 10 9 6 5 6 8 8 8 8 8 9 10 10 10 Clouds B2 B2 B2 B1 SC FW FW FW B1 SC SC FW FW CL CL FW FW FW SC FW FW FW PoP 12hr 60 20 20 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L S S S Tstms C C S S S Obvis K K K K Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 54 86 50 82 47 83 49 85 Temp 89 90 67 55 78 84 62 50 73 81 60 48 73 82 62 49 77 83 Dewpt 37 40 47 46 45 38 47 45 47 42 45 43 44 41 44 43 43 41 PWind dir W SW NW NE E E E E NE Wind char GN GN LT GN GN GN LT GN LT Avg clouds FW SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC FW SC PoP 12hr 0 10 10 5 5 5 5 5 20 Rain shwrs S Tstms S $$ MTZ032-181000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 143 PM MDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 63 91 64 100 71 Temp 88 89 78 71 66 63 69 82 89 91 79 74 68 64 74 92 98 99 85 79 75 71 Dewpt 53 55 59 60 59 59 61 61 57 57 56 57 56 56 58 59 50 50 51 55 53 53 RH 30 32 52 68 78 87 76 49 34 32 45 55 65 75 57 33 20 19 31 44 46 53 Wind dir N NE NW NW SW W SW SW W N E E E E SE SE SE SE SE SE SE SE Wind spd 5 5 5 5 4 3 4 4 3 5 5 5 5 4 5 6 8 9 10 10 10 8 Clouds FW FW B1 B2 B1 SC FW CL FW FW SC FW FW FW CL CL CL FW FW FW FW FW PoP 12hr 30 5 0 0 0 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 68 87 59 79 55 79 55 82 Temp 94 99 77 68 83 85 66 59 74 78 63 55 71 78 62 55 74 80 Dewpt 52 48 52 54 55 52 53 51 50 46 45 45 46 45 46 46 50 49 PWind dir S N N NE NE NE NE E E Wind char GN GN GN GN LT GN GN GN GN Avg clouds FW FW SC SC SC FW SC SC SC FW FW SC FW FW FW SC FW FW PoP 12hr 0 5 5 30 10 10 5 5 5 Rain shwrs S C $$ MTZ033-181000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 143 PM MDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 88 61 96 66 Temp 86 86 74 68 65 62 69 81 86 86 74 69 65 62 73 89 95 93 78 73 70 67 Dewpt 57 60 62 61 59 59 60 60 58 58 59 58 57 56 58 58 56 55 57 56 55 55 RH 37 42 66 78 81 90 73 49 39 39 59 68 75 81 59 35 27 28 48 55 59 65 Wind dir NW N E N S S SW SW W NW SE SE SE SE S SE SE SE SE SE SE SE Wind spd 5 8 5 4 3 2 4 6 5 8 6 6 6 5 8 10 11 13 12 13 12 11 Clouds SC FW SC SC B1 B1 SC FW CL FW FW FW FW FW CL CL CL CL FW FW FW FW PoP 12hr 20 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 62 85 54 77 50 76 50 77 Temp 93 96 74 63 81 82 63 55 72 76 58 51 68 75 57 50 70 75 Dewpt 56 52 55 54 55 53 53 49 48 46 45 43 44 45 45 44 46 46 PWind dir S SE N N N N NE E SE Wind char GN GN GN GN GN LT GN GN GN Avg clouds FW CL FW SC SC FW FW SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 5 0 20 10 10 5 5 5 Rain shwrs S $$ WYZ199-181000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 143 PM MDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 55 89 57 96 60 Temp 86 84 69 63 59 57 65 81 87 86 72 65 60 57 70 88 93 95 75 70 64 60 Dewpt 48 50 54 54 54 52 52 53 52 50 50 46 45 44 46 45 44 45 44 42 42 41 RH 27 31 59 72 83 83 63 38 30 29 46 50 58 62 42 22 19 18 33 36 45 49 Wind dir S S W NW S W NE NE NE E S S S SW S E SE SE S S S S Wind spd 5 5 5 5 3 2 2 3 4 5 5 5 4 4 2 3 5 5 8 10 9 5 Clouds B1 SC B1 B1 SC SC FW CL FW FW FW FW FW FW CL CL FW FW FW FW FW FW PoP 12hr 20 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 62 86 54 79 51 80 52 83 Temp 92 93 72 62 80 83 63 55 74 77 59 51 73 79 60 52 75 80 Dewpt 45 45 44 48 53 52 53 52 55 53 51 50 52 52 50 48 52 51 PWind dir S W NW W E NE E SE E Wind char LT LT GN LT LT LT LT LT LT Avg clouds FW FW SC SC FW FW SC SC SC SC SC SC FW FW SC SC FW SC PoP 12hr 0 5 10 30 20 20 20 10 20 Rain shwrs C S S S S S Tstms S S S S S $$