


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
326 FOUS55 KBYZ 151933 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 133 PM MDT Fri Aug 15 2025 MTZ235-161000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 133 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 62 93 62 91 61 Temp 86 88 80 73 67 62 70 86 91 89 78 71 66 63 69 82 89 87 76 70 65 61 Dewpt 54 50 50 51 49 48 49 49 44 48 50 52 50 49 51 52 50 49 54 55 53 52 RH 34 27 35 46 52 60 47 28 20 24 37 51 56 60 53 35 26 27 46 59 65 72 Wind dir NE E E E W W W W E S W W SW W W W NE N N NW SW W Wind spd 5 6 5 5 4 5 5 5 6 9 6 6 5 5 4 5 6 9 6 6 5 5 Clouds FW FW SC FW FW SC SC B1 B1 B1 B1 B1 SC SC FW FW SC B1 B1 SC SC SC PoP 12hr 0 20 20 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms S S S S S Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 92 62 98 65 98 65 90 62 83 Temp 82 91 73 62 88 97 75 65 91 96 75 65 83 88 71 62 74 81 Dewpt 54 48 50 47 49 40 45 43 44 38 50 51 53 50 51 51 55 54 PWind dir S NE SW E W N N NE NE Wind char LT LT LT LT LT GN GN GN GN Avg clouds FW FW SC FW FW CL FW FW FW CL FW FW FW FW SC SC SC SC PoP 12hr 5 5 0 0 0 0 5 10 20 Rain shwrs S $$ MTZ065-161000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 133 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 91 54 89 52 Temp 89 89 76 68 59 55 68 85 88 84 70 64 58 54 66 82 86 82 68 62 55 53 Dewpt 35 35 41 43 41 40 40 39 41 44 48 47 47 44 45 44 45 46 50 49 46 44 RH 15 15 28 40 51 57 36 20 19 25 45 54 67 69 47 26 24 28 52 62 72 71 Wind dir W W SE W NW NW W SW SW SE W W W W W W W NE W W SW SW Wind spd 11 10 9 8 8 8 9 9 11 11 9 6 6 6 6 9 10 10 8 5 5 6 Wind gust 21 Clouds FW SC B2 SC FW FW SC B1 B2 B2 B2 SC SC SC SC B1 B1 B1 B1 SC SC FW PoP 12hr 5 20 20 30 30 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C Tstms S S S S S C S Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 54 94 56 95 55 90 53 85 Temp 82 88 65 55 87 92 68 57 88 93 68 56 82 88 65 53 77 80 Dewpt 43 38 44 38 35 30 37 33 35 33 43 42 45 42 48 48 51 45 PWind dir W SE W SE W E N E NE Wind char GN GN GN GN GN GN LT GN LT Avg clouds FW SC SC FW CL FW SC FW CL FW SC FW FW FW SC SC SC SC PoP 12hr 5 5 0 0 0 5 5 10 10 $$ MTZ032-161000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 133 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 64 92 64 92 63 Temp 88 90 78 72 67 64 72 86 90 89 77 72 67 64 70 83 90 90 77 71 67 64 Dewpt 59 57 58 60 61 61 63 63 59 59 61 62 62 60 63 61 57 58 61 62 60 60 RH 38 33 50 66 81 90 73 46 35 37 58 71 84 87 78 47 33 34 58 73 78 87 Wind dir SE SE NE E E E SE SE S SE SE E SE E SE SE SE E E SE N E Wind spd 9 8 8 8 6 5 8 9 10 10 10 9 6 5 5 5 5 8 8 5 4 4 Clouds CL FW FW FW FW FW FW B1 B2 B2 B2 SC SC SC FW FW FW SC SC B1 B1 SC PoP 12hr 5 20 20 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms S S S S S S Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 91 63 97 67 99 66 90 61 82 Temp 84 91 73 63 89 96 76 67 90 98 76 66 84 88 70 61 75 80 Dewpt 62 57 59 58 57 50 58 57 56 49 55 58 58 54 55 54 57 57 PWind dir E E SE SE S N NE NE NE Wind char LT LT LT GN LT GN GN GN GN Avg clouds SC FW FW FW FW CL FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 5 5 0 5 0 5 5 30 20 Rain shwrs S C S Tstms S S $$ MTZ033-161000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 133 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 85 61 86 60 Temp 82 84 73 68 64 61 68 80 83 82 71 67 64 62 68 80 84 84 72 67 64 61 Dewpt 55 57 60 59 60 60 62 64 63 65 65 63 62 61 63 63 61 61 64 61 59 58 RH 40 40 64 73 87 97 81 58 51 56 81 87 93 97 84 56 46 46 76 81 84 90 Wind dir SE SE E E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 16 16 13 13 11 12 14 16 17 17 14 13 11 10 10 10 10 10 9 6 5 4 Wind gust 26 Clouds FW FW FW FW FW B1 B1 B1 B1 B2 OV B1 B1 B1 SC SC SC SC SC SC SC B1 PoP 12hr 5 30 30 20 20 QPF 12hr 0 0.06 1.22 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S S S S S Tstms S C C C S S S S S Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 60 92 63 94 62 87 57 81 Temp 81 86 67 60 86 90 71 63 88 92 71 62 82 84 66 58 75 77 Dewpt 61 61 60 57 60 57 59 58 59 54 56 55 57 54 55 53 55 53 PWind dir SE SE SE SE SE SE NE NE E Wind char LT GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW FW CL FW FW FW CL FW FW FW FW SC B1 SC SC PoP 12hr 10 10 0 5 0 10 5 30 20 Rain shwrs S C S Tstms S S $$ WYZ199-161000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 133 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 88 56 89 56 Temp 87 89 73 68 62 60 71 83 84 83 69 65 59 56 69 83 86 84 69 64 59 56 Dewpt 54 52 51 50 47 47 49 48 51 52 52 50 47 44 48 48 49 49 52 51 50 48 RH 32 28 46 52 58 62 46 30 32 34 55 58 64 64 47 30 28 30 55 63 72 74 Wind dir NE E S S S SW NW SE SE S S SW SW SW NW N S E SW SW W SW Wind spd 5 5 4 4 4 4 2 5 5 5 5 5 4 3 2 4 4 5 5 4 4 3 Clouds SC FW B1 SC SC B1 B2 B2 B2 B1 FW SC SC SC SC SC SC SC SC SC FW FW PoP 12hr 5 20 20 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S Tstms S S S S S S Obvis K Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 90 58 94 60 97 60 90 57 85 Temp 83 88 65 58 87 92 68 60 92 94 68 60 84 87 65 57 78 81 Dewpt 50 47 48 45 45 42 45 41 41 39 44 45 52 51 54 53 57 56 PWind dir NE S E S SE W NW SE NE Wind char LT LT LT LT LT LT GN LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 5 5 0 0 0 0 5 20 30 Rain shwrs S S S C Tstms S C $$