Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
336 FOUS55 KBYZ 181002 PFMBYZ FOUS55 KBYZ 181002 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 402 AM MDT Mon Aug 18 2025 MTZ235-182200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 402 AM MDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 93 62 99 65 99 Temp 61 68 82 90 88 79 73 66 63 73 89 97 97 85 76 71 67 77 91 96 93 Dewpt 54 55 55 51 50 51 52 50 48 50 48 42 38 41 42 40 40 44 43 43 43 RH 78 63 40 26 27 38 48 56 58 44 24 15 13 21 30 32 37 31 19 16 18 Wind dir W SW S E SE E NE W SW SW SW S E E SE SW SW W W NW N Wind spd 4 3 3 5 5 5 5 4 5 4 5 5 6 5 5 5 6 8 9 9 10 Clouds SC CL FW FW SC SC FW FW FW CL CL CL FW FW FW FW FW FW FW SC SC PoP 12hr 10 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 65 86 60 83 57 84 57 88 Temp 74 66 79 83 69 61 75 81 68 59 74 82 68 58 77 85 Dewpt 53 52 53 51 51 50 53 49 46 45 49 47 48 45 50 47 PWind dir N N NE NE NE NE E N Wind char GN GN GN GN GN LT GN LT Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 5 10 10 5 5 5 0 5 $$ MTZ065-182200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 402 AM MDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 54 96 58 95 Temp 53 65 81 84 85 73 66 60 56 71 89 95 94 79 70 63 60 74 88 92 89 Dewpt 49 49 48 44 43 47 45 44 41 42 35 30 29 36 35 35 34 38 38 36 39 RH 86 56 32 25 23 40 47 55 57 35 15 10 10 21 27 35 37 27 17 14 17 Wind dir NW NW S S SE SE SE W NW W SW SW E SE S SW SW W W W W Wind spd 5 5 9 10 8 8 5 6 6 8 9 8 8 8 9 10 10 10 11 13 11 Clouds FW CL FW B1 SC SC FW FW FW CL FW FW FW SC SC FW FW FW SC SC SC PoP 12hr 20 5 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 86 50 83 49 84 51 88 Temp 67 56 78 83 63 52 74 81 62 51 76 83 63 53 79 84 Dewpt 47 48 47 40 48 49 49 46 48 47 45 39 46 45 43 41 PWind dir W NW NE E E NE E W Wind char GN LT GN GN GN LT GN LT Avg clouds SC SC FW FW FW FW FW FW FW SC FW FW SC SC SC SC PoP 12hr 10 10 5 5 0 5 5 20 Rain shwrs S Tstms S $$ MTZ032-182200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 402 AM MDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 92 65 101 71 101 Temp 64 72 83 90 91 80 74 69 65 77 92 98 99 86 80 76 72 81 94 99 98 Dewpt 58 62 60 55 53 54 57 57 57 60 56 49 48 52 54 54 53 56 52 47 47 RH 81 71 46 31 28 41 55 66 75 56 30 19 18 31 41 46 51 42 24 17 18 Wind dir W S S SW E E E SE E SE SE SE SE SE SE SE SE S SW W NW Wind spd 3 3 3 3 4 5 5 5 4 5 8 8 9 11 11 10 9 9 10 9 9 Clouds SC FW CL CL FW FW FW FW FW CL CL CL FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 68 87 59 81 56 79 56 84 Temp 78 69 82 81 66 60 74 79 64 57 72 78 64 57 76 82 Dewpt 55 57 56 52 53 54 51 46 46 46 48 47 47 48 52 50 PWind dir N N NE NE NE E E E Wind char GN GN GN LT GN GN GN GN Avg clouds SC SC SC FW SC B1 SC FW FW SC FW FW FW FW FW FW PoP 12hr 10 10 30 10 10 5 0 0 Rain shwrs S C $$ MTZ033-182200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 402 AM MDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 61 95 66 100 Temp 63 73 82 87 87 74 69 66 63 78 89 93 92 79 74 72 69 80 93 98 95 Dewpt 58 61 59 56 55 58 59 59 58 61 56 52 53 58 57 57 57 59 56 51 53 RH 84 66 46 35 34 57 70 78 84 56 33 25 27 49 55 59 66 49 29 21 24 Wind dir SE W W W NW E SE SE SE SE SE SE SE SE SE SE SE S S S S Wind spd 2 4 6 5 5 6 6 5 5 8 10 12 13 13 13 13 12 14 17 16 13 Clouds B2 SC CL FW FW FW FW FW FW CL CL CL FW FW FW FW FW FW CL CL FW PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 85 55 79 50 76 50 79 Temp 73 66 81 80 62 57 73 76 59 54 71 75 58 54 72 77 Dewpt 55 58 56 53 53 52 49 45 46 45 45 44 47 46 49 49 PWind dir SE N N NW NE NE E SE Wind char GN GN GN GN LT GN GN GN Avg clouds SC SC SC FW FW SC SC FW FW SC FW FW FW FW FW FW PoP 12hr 10 5 20 10 20 5 5 0 Rain shwrs S S $$ WYZ199-182200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 402 AM MDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 90 58 96 61 98 Temp 56 69 82 88 87 72 67 62 59 75 90 94 93 76 70 65 62 77 91 95 94 Dewpt 50 53 51 50 48 50 46 45 44 48 44 43 42 45 42 43 43 48 44 42 44 RH 80 57 34 27 26 46 47 54 57 38 20 17 17 33 36 45 50 36 20 16 18 Wind dir SW NE NE NE SE S S S SW S E SE SE S S S S S NE NE N Wind spd 3 2 3 4 5 5 5 4 4 2 4 6 6 8 10 9 5 2 4 5 5 Clouds SC CL CL FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW SC SC PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 61 86 55 81 52 81 52 85 Temp 72 63 80 80 62 55 74 79 61 54 73 79 61 53 77 81 Dewpt 46 51 53 54 55 54 55 54 54 53 52 51 52 50 52 51 PWind dir W NW SE E E E SE E Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC FW SC SC SC FW FW FW SC SC SC PoP 12hr 5 10 30 20 20 10 10 20 Rain shwrs C S S S S Tstms C S S S $$