Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
861 FOUS55 KBYZ 210449 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 1049 PM MDT Sun Sep 20 2026 MTZ235-211000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 1049 PM MDT Sun Sep 20 2026 Date 09/20/26 Mon 09/21/26 Tue 09/22/26 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 48 71 47 77 53 Temp 53 52 50 52 61 70 69 60 54 51 49 53 68 76 74 64 60 56 54 Dewpt 51 50 49 51 52 49 52 50 48 47 45 47 49 46 50 48 49 47 46 RH 93 93 96 96 72 47 55 69 80 86 86 80 51 34 43 56 67 72 74 Wind dir NE N SE S S E E E NE N SW SW S E E E W SW W Wind spd 3 3 3 4 4 6 10 5 5 4 3 4 4 5 5 4 4 6 9 Clouds B1 B2 B2 B2 SC CL CL FW FW FW B1 SC SC FW B2 B2 B2 B2 B2 PoP 12hr 5 5 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Obvis F F PF Date 09/23/26 Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 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 79 52 81 54 82 53 70 47 66 Temp 73 76 60 53 74 79 62 55 76 78 62 53 64 67 54 47 59 64 Dewpt 52 51 46 43 49 49 44 43 47 50 44 42 43 42 40 39 41 43 PWind dir W S S SE SW SW W NE NE Wind char GN LT LT LT LT GN GN GN LT Avg clouds B1 FW FW FW FW CL CL FW SC FW FW SC B1 SC SC SC B1 SC PoP 12hr 10 0 0 0 0 10 20 20 20 Rain shwrs S S S S $$ MTZ065-211000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 1049 PM MDT Sun Sep 20 2026 Date 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 73 42 77 46 Temp 52 48 43 49 65 73 71 59 53 49 45 52 70 76 73 62 58 52 47 Dewpt 46 44 41 42 44 40 43 44 44 42 40 40 41 38 41 40 42 41 40 RH 80 86 93 77 46 30 36 57 71 77 82 63 35 25 31 44 55 66 76 Wind dir SE SW W W SW E E E SE NW W W W W W SW SW W W Wind spd 5 3 3 4 5 9 11 10 4 3 5 5 4 4 4 5 5 8 8 Clouds FW SC SC SC CL FW CL FW FW FW B1 SC B1 B2 B2 B2 B2 B1 SC PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Obvis PF PF PF Date 09/23/26 Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 46 81 50 81 46 68 39 66 Temp 72 75 58 47 73 78 60 52 74 76 59 47 62 64 50 39 58 62 Dewpt 44 41 40 37 42 40 39 37 40 38 39 38 39 36 37 36 37 36 PWind dir W SW SW S SW SW W S E Wind char GN LT LT GN GN GN GN GN LT Avg clouds SC FW FW FW FW FW FW FW SC FW SC SC SC SC B1 SC B1 SC PoP 12hr 5 0 0 0 5 20 20 30 20 Rain shwrs S S S S S C S S $$ MTZ032-211000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 1049 PM MDT Sun Sep 20 2026 Date 09/20/26 Mon 09/21/26 Tue 09/22/26 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 50 68 47 76 51 Temp 54 52 52 54 63 66 66 58 54 52 50 55 68 74 74 64 59 55 52 Dewpt 54 52 52 53 52 50 53 54 52 52 50 52 54 53 56 56 55 54 52 RH 100100100 96 67 56 63 86 93100100 90 61 48 53 75 87 96100 Wind dir E E E SE SE SE SE SE SE SE SE SE SE SE SE SE SE E E Wind spd 6 5 5 8 10 10 11 13 12 10 10 12 11 10 10 13 9 5 4 Wind gust 24 Clouds B2 B2 B2 SC SC SC SC FW FW FW SC SC FW FW FW SC SC B1 B2 PoP 12hr 10 20 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C Tstms S S Obvis PF PF PF Date 09/23/26 Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 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 78 50 84 57 85 54 73 47 69 Temp 68 77 59 51 76 80 64 58 78 80 64 54 68 69 55 47 62 66 Dewpt 55 56 52 47 51 49 49 50 53 52 51 46 43 41 41 41 41 41 PWind dir S SE SE SE SE S NW NW NE Wind char LT LT LT GN GN GN GN GN GN Avg clouds B2 SC FW FW FW CL FW FW FW FW FW SC SC FW FW SC SC SC PoP 12hr 50 0 0 0 0 5 5 20 10 Rain shwrs C S Tstms S $$ MTZ033-211000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 1049 PM MDT Sun Sep 20 2026 Date 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 66 43 71 48 Temp 51 50 49 52 61 64 61 52 50 49 48 52 65 71 66 57 55 53 50 Dewpt 51 50 49 50 50 47 50 49 50 49 48 48 53 53 54 54 54 53 50 RH 100100100 93 67 54 67 89100100100 86 65 53 65 90 96100100 Wind dir E E E SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 10 9 8 10 13 14 16 16 16 16 17 19 21 21 20 20 16 13 10 Wind gust 26 27 31 33 34 33 Clouds OV B2 B2 B1 SC B1 SC SC SC B2 B2 B1 SC B1 OV B1 B1 B2 B2 PoP 12hr 30 20 0 0 40 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L Tstms S C Obvis PF PF PF Date 09/23/26 Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 48 83 52 83 51 76 44 70 Temp 71 72 56 49 78 78 61 56 77 76 61 54 71 69 53 47 64 63 Dewpt 59 55 52 47 50 47 51 52 53 53 53 48 44 40 41 40 39 39 PWind dir S S SE SE SE SE W NW NE Wind char GN LT LT GN BZ BZ BZ GN GN Avg clouds B2 B1 FW FW FW FW FW FW SC FW FW FW SC FW FW SC SC SC PoP 12hr 60 5 0 0 0 5 5 20 20 Rain shwrs L C S S Tstms C S $$ WYZ199-211000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 1049 PM MDT Sun Sep 20 2026 Date 09/20/26 Mon 09/21/26 Tue 09/22/26 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 41 68 40 76 47 Temp 51 47 45 50 63 67 65 54 49 43 41 50 70 76 73 60 54 50 48 Dewpt 51 47 45 48 50 47 50 49 47 42 41 42 45 44 47 47 45 44 44 RH 100100100 93 62 49 58 83 93 96100 74 41 32 40 62 71 80 86 Wind dir W W N S E E E SE SE SW N E E E E S SW SW W Wind spd 4 2 2 2 5 6 6 5 4 3 0 1 2 3 2 3 2 2 2 Clouds B2 B2 B2 SC FW FW FW FW FW FW SC SC FW FW SC SC B1 B1 B1 PoP 12hr 50 20 0 0 20 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C Tstms S Obvis F F F PF PF PF Date 09/23/26 Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 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 76 44 81 49 83 48 74 42 70 Temp 73 73 52 45 77 79 57 50 79 79 57 49 70 69 51 42 64 66 Dewpt 48 48 45 39 44 42 39 38 41 43 39 39 40 40 38 37 40 40 PWind dir NW SW SE S SE SW NW NW E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC FW FW FW FW FW FW FW FW FW FW SC FW SC SC SC FW PoP 12hr 30 0 0 0 0 0 10 10 10 Rain shwrs C S $$