Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
499 FOUS55 KBYZ 232225 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 424 PM MDT Sun Aug 23 2026 MTZ235-241000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 424 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 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 62 88 60 85 61 Temp 87 76 71 67 63 68 78 85 86 75 68 63 60 65 76 83 83 74 68 63 61 Dewpt 54 54 54 53 50 47 42 37 39 43 43 44 45 46 47 44 45 46 46 46 47 RH 32 46 55 61 62 47 28 18 19 32 40 50 58 50 36 25 26 37 45 54 60 Wind dir W S NW W W W NW NE NE NE NE N N NE E E E E E NE N Wind spd 13 8 6 8 6 4 4 5 9 10 6 5 5 4 8 9 8 9 8 6 4 Clouds B1 B2 FW SC SC SC FW SC SC SC B2 B1 B2 SC FW FW FW SC SC SC SC PoP 12hr 30 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S Tstms S S Obvis K K Svr Tstorm A A Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 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 63 93 64 90 62 89 60 83 Temp 78 87 71 63 85 89 71 64 83 88 70 62 82 86 68 60 76 81 Dewpt 48 46 48 49 49 44 50 50 47 42 46 47 45 39 44 45 43 37 PWind dir E E SW SW W E W NW W Wind char LT LT LT LT LT LT GN GN GN Avg clouds SC SC SC B2 B1 SC B1 B1 B1 SC B1 B1 SC FW SC SC SC FW PoP 12hr 5 10 10 40 5 20 10 20 5 Rain shwrs C S S $$ MTZ065-241000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 424 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 86 49 84 51 Temp 82 69 61 54 49 58 74 83 84 68 60 54 50 57 73 82 82 68 61 55 51 Dewpt 47 49 49 47 46 45 41 34 33 38 41 41 43 42 44 43 43 46 47 47 46 RH 29 49 65 77 89 62 30 17 16 33 49 61 77 57 35 25 25 45 60 74 83 Wind dir SW NW W W W W W NW N E E E E E E E E E SE SE SW Wind spd 17 10 6 8 6 6 6 12 8 6 8 6 4 3 5 5 6 6 3 2 2 Clouds B1 SC FW SC FW FW FW FW SC B2 B2 SC SC FW FW FW SC SC SC B1 B1 PoP 12hr 20 0 0 20 20 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S Obvis K K K K K K Svr Tstorm A Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 52 90 52 88 50 86 47 81 Temp 78 83 63 52 83 84 62 52 80 83 63 50 78 81 60 47 73 78 Dewpt 47 43 48 47 44 41 47 45 42 35 42 41 38 34 40 39 37 30 PWind dir S SW W SW W SW W SW W Wind char LT LT LT GN LT GN GN GN GN Avg clouds SC SC B1 B1 SC SC B1 B1 SC FW B1 SC FW FW B1 SC SC FW PoP 12hr 20 30 20 40 10 20 10 30 10 Rain shwrs S C S C S C Tstms S S S S $$ MTZ032-241000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 424 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 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 86 58 85 56 Temp 94 79 72 66 63 69 78 84 84 71 66 61 58 65 76 83 82 70 64 58 56 Dewpt 52 56 57 56 52 45 38 37 40 43 45 45 47 50 50 48 47 48 48 46 47 RH 24 45 59 70 67 42 24 19 21 36 47 56 67 58 40 30 29 45 56 64 72 Wind dir NW NW W W W NW NW W NW NW NW NW NW NW NW NW N N N NE NE Wind spd 9 10 6 8 9 12 13 14 11 6 5 5 5 8 10 11 10 5 3 3 3 Clouds SC B1 SC FW SC FW FW FW SC SC B1 B1 B1 FW FW FW FW FW FW FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Svr Tstorm A A Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 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 61 93 64 91 61 89 58 84 Temp 78 84 68 61 85 91 73 65 84 88 69 61 82 86 67 58 77 80 Dewpt 47 46 46 48 54 49 54 55 53 47 51 53 52 45 50 50 46 41 PWind dir E E SE SE S NE NE NE N Wind char LT GN GN GN LT LT GN GN GN Avg clouds FW FW FW SC B1 SC SC B1 B1 SC SC B1 SC SC SC SC SC SC PoP 12hr 0 0 10 20 5 20 10 20 5 Rain shwrs S S S S S Tstms S S S S S $$ MTZ033-241000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 424 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 88 53 85 50 Temp 90 75 69 65 61 72 82 85 83 69 63 58 54 65 77 81 80 67 61 55 51 Dewpt 59 59 59 56 53 50 42 38 38 41 42 42 43 46 48 48 45 46 47 46 45 RH 35 58 70 73 75 46 24 19 20 36 46 55 66 50 36 32 29 47 60 72 80 Wind dir NW SE S SW W NW NW W NW NW W W W NW NW NW NW NW NW N N Wind spd 11 9 6 6 8 14 16 17 14 6 5 5 8 13 17 18 17 8 3 0 0 Wind gust 27 27 29 Clouds SC SC SC SC SC FW SC FW FW SC FW SC B2 FW FW FW FW FW FW CL FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S S Svr Tstorm A A Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 53 90 57 91 56 89 54 85 Temp 79 82 62 56 84 86 67 60 85 86 66 59 84 83 64 56 79 79 Dewpt 44 39 44 46 49 48 53 55 54 49 53 52 51 47 51 50 46 40 PWind dir N E SE SE SE SE SE SE E Wind char LT GN GN GN GN LT GN GN GN Avg clouds FW FW FW SC SC SC B1 B1 SC SC B1 SC SC B1 SC SC SC SC PoP 12hr 0 5 10 30 20 30 30 30 20 Rain shwrs C S S C S C C S S Tstms C S S S S C S S $$ WYZ199-241000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 424 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 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 57 87 54 84 52 Temp 88 71 64 60 57 66 78 84 85 70 63 58 54 64 76 82 82 68 61 55 52 Dewpt 47 55 52 49 49 48 45 43 44 46 45 45 45 45 42 44 45 48 47 47 47 RH 24 57 65 67 75 52 31 24 24 42 52 62 71 50 30 26 27 49 60 74 83 Wind dir W W SW SW W NW N N N W W N N N N N N SW N N N Wind spd 9 9 5 5 8 8 5 5 5 4 4 3 3 1 2 3 3 2 0 0 0 Clouds B1 SC SC FW SC SC FW FW B2 SC B1 B1 OV SC SC SC FW SC FW FW SC PoP 12hr 30 0 5 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S Tstms S S S S Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 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 88 55 91 57 89 55 88 54 84 Temp 80 84 63 56 85 87 64 58 83 85 63 56 83 85 63 55 78 79 Dewpt 46 46 48 47 45 44 47 45 44 42 46 45 41 38 42 42 40 39 PWind dir E S N SW NW SW NW W NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC SC B1 SC SC SC SC SC SC SC PoP 12hr 10 10 10 10 10 20 10 10 10 Rain shwrs S $$