


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
823 FOUS55 KBYZ 300729 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 128 AM MDT Tue Sep 30 2025 MTZ235-302200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 128 AM MDT Tue Sep 30 2025 Date Tue 09/30/25 Wed 10/01/25 Thu 10/02/25 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 84 54 77 53 75 Temp 60 57 61 76 82 79 67 63 59 56 57 71 77 75 65 60 56 53 56 69 74 71 Dewpt 47 46 47 49 48 49 49 49 48 46 45 46 43 41 41 40 40 40 43 46 46 45 RH 62 67 60 39 31 35 52 60 67 69 64 41 30 29 41 47 55 61 62 44 37 39 Wind dir SW SW SW SW SW W NW SW SW SW SW W SW SW SW SW SW W W W NW N Wind spd 5 8 8 10 10 9 9 9 9 9 9 11 9 5 5 6 8 8 5 6 6 6 Clouds FW B1 B2 SC FW B1 B2 SC SC SC SC FW FW FW SC SC SC SC SC SC B1 B1 PoP 12hr 20 30 0 0 10 QPF 12hr 0 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C Date Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 52 65 47 63 40 52 36 55 Temp 58 53 58 64 53 47 59 61 49 43 46 51 42 37 47 54 Dewpt 47 46 46 45 44 41 42 40 39 37 37 36 35 32 35 37 PWind dir N N NW NW N N E NW Wind char LT LT LT LT GN GN GN GN Avg clouds B2 B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B1 B2 B1 B1 SC PoP 12hr 50 40 20 20 40 40 30 20 Rain shwrs C C C S S S S C C C C C C S S $$ MTZ065-302200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 128 AM MDT Tue Sep 30 2025 Date Tue 09/30/25 Wed 10/01/25 Thu 10/02/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 45 72 45 70 Temp 53 51 56 70 74 70 60 56 51 47 52 67 71 69 59 54 50 46 51 64 69 65 Dewpt 45 44 44 46 43 40 41 42 43 41 41 41 38 36 38 40 40 41 43 43 41 43 RH 74 77 64 42 33 33 49 59 74 79 66 39 30 30 45 59 68 83 74 46 36 45 Wind dir W W W SW SW SW SW W W W SW SW SW SW SW SW SW SW SW W W W Wind spd 10 10 13 18 17 14 17 18 14 12 14 17 18 17 16 16 13 10 10 11 11 9 Wind gust 28 27 27 28 25 28 26 Clouds B2 B1 SC B1 B1 B1 SC SC B1 FW FW SC SC SC SC SC SC B1 B1 B1 B1 B2 PoP 12hr 20 20 5 20 40 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C L Date Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 60 37 61 32 49 26 53 Temp 51 43 54 59 46 38 56 57 42 33 43 48 34 27 45 50 Dewpt 44 42 44 39 39 36 38 32 36 32 32 32 30 27 32 31 PWind dir W NW W W W NE E SE Wind char LT LT GN GN GN GN LT LT Avg clouds B2 OV B2 B1 SC SC SC B1 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 70 50 20 20 40 40 40 20 Rain shwrs L L C C S S S C C C C C C S S Snowshwrs C S $$ MTZ032-302200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 128 AM MDT Tue Sep 30 2025 Date Tue 09/30/25 Wed 10/01/25 Thu 10/02/25 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 87 55 81 52 81 Temp 61 57 62 79 85 83 72 66 62 57 61 76 81 77 66 60 56 52 59 75 80 77 Dewpt 50 48 48 49 47 48 48 51 52 50 50 49 44 41 42 42 41 41 42 43 42 42 RH 67 72 60 35 27 30 42 58 70 77 67 39 27 28 42 51 57 66 53 32 26 29 Wind dir SE SE S SW SW NW NW W W W W W W W S SE S SW W W NW N Wind spd 5 5 5 5 4 3 4 9 8 6 6 9 8 5 3 4 4 4 5 6 6 6 Clouds FW FW CL FW B1 SC SC B2 B1 SC SC CL CL FW FW FW FW FW FW FW FW FW PoP 12hr 10 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S Date Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 52 71 47 67 42 58 35 57 Temp 60 53 66 68 53 47 64 62 51 43 54 55 43 35 53 55 Dewpt 43 45 45 43 44 42 46 43 40 37 37 32 32 31 34 33 PWind dir N NE NE NW NW NW NW W Wind char LT GN LT LT GN GN GN LT Avg clouds SC B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 SC PoP 12hr 30 20 20 20 30 20 20 10 Rain shwrs C S S S S C C S S S $$ MTZ033-302200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 128 AM MDT Tue Sep 30 2025 Date Tue 09/30/25 Wed 10/01/25 Thu 10/02/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 52 80 50 81 Temp 60 57 64 80 86 82 67 61 58 56 60 74 79 76 60 55 53 51 61 77 81 77 Dewpt 52 48 51 49 46 47 48 47 48 48 50 49 45 44 43 43 43 42 45 43 40 41 RH 75 72 63 34 25 29 50 60 69 74 69 41 30 32 53 64 69 71 56 30 23 28 Wind dir SE SE SE S S S SE S W W W W W W S S S S SW W NW NW Wind spd 11 12 13 17 14 10 5 4 8 10 10 11 10 5 3 4 5 6 8 11 10 8 Clouds FW FW CL CL FW SC FW SC SC SC SC FW CL CL FW FW FW FW CL CL FW FW PoP 12hr 5 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 73 44 67 39 58 32 57 Temp 56 49 69 68 50 45 64 62 47 40 53 56 39 33 53 54 Dewpt 41 41 45 44 44 41 45 43 42 35 36 33 31 28 32 31 PWind dir N NE NE SW NW NW NW W Wind char GN GN LT GN GN GN GN GN Avg clouds SC B1 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 20 10 20 10 30 20 20 10 Rain shwrs S S S C C S S $$ WYZ199-302200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 128 AM MDT Tue Sep 30 2025 Date Tue 09/30/25 Wed 10/01/25 Thu 10/02/25 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 83 47 77 45 80 Temp 52 50 59 79 82 77 61 56 51 49 56 73 76 74 58 53 48 46 56 74 79 74 Dewpt 44 43 44 45 44 47 47 48 46 44 42 42 41 42 40 38 37 37 39 41 40 41 RH 74 77 57 30 26 35 60 74 83 83 59 33 28 32 51 57 65 71 53 30 25 30 Wind dir S SW S E SE S W W W W SW N W NE SW SW SW SW W NE NE NE Wind spd 5 4 3 2 3 2 6 8 5 4 3 3 3 2 4 4 4 3 2 3 4 3 Clouds CL FW SC SC SC B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 20 30 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S Tstms S Date Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 44 70 40 63 33 51 29 54 Temp 52 44 64 64 47 41 59 57 42 34 47 47 35 30 48 50 Dewpt 41 40 43 43 42 41 43 43 40 34 38 35 34 30 36 36 PWind dir NW NW W NW NW NW W NE Wind char LT LT LT LT LT GN LT LT Avg clouds SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 30 30 30 30 40 40 40 30 Rain shwrs S C C C C S S C C C C C C C C S Snowshwrs C C $$