Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
110 FOUS55 KBYZ 220855 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 255 AM MDT Tue Sep 22 2026 MTZ235-222200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 255 AM MDT Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 77 55 79 52 81 Temp 51 49 53 66 74 76 65 61 59 57 58 69 76 77 65 59 55 52 57 72 80 78 Dewpt 48 46 48 50 49 54 50 52 51 49 50 51 48 50 47 47 45 43 47 49 46 48 RH 89 89 83 56 41 46 58 72 75 75 75 53 37 39 52 64 69 71 69 44 30 35 Wind dir N W SW SW E E NE N W SW W W W S S SW SW SW SW S SE E Wind spd 4 3 5 4 5 8 5 6 10 11 11 9 5 3 5 6 6 6 5 3 6 8 Clouds FW B1 FW SC FW SC B2 B2 B1 OV SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 40 40 0 0 QPF 12hr 0 0.01 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S Tstms S Obvis F PF Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 82 54 73 47 70 48 69 Temp 62 54 72 78 63 56 65 70 56 48 60 68 55 48 59 66 Dewpt 46 44 51 52 46 43 45 45 40 38 42 48 47 45 46 46 PWind dir SE SW W NW NE NE N NW Wind char LT LT GN GN GN LT LT LT Avg clouds SC SC SC FW FW SC SC FW SC SC B1 SC B1 B1 B2 B1 PoP 12hr 0 0 5 5 5 10 40 30 Rain shwrs C C C C $$ MTZ065-222200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 255 AM MDT Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 48 77 45 81 Temp 50 46 52 69 76 73 63 59 54 50 54 67 74 73 61 56 50 46 53 73 80 76 Dewpt 43 40 40 42 38 41 42 45 46 45 44 43 40 37 40 41 40 38 39 42 39 41 RH 77 79 63 37 25 31 46 60 74 83 69 42 29 27 46 57 68 73 59 33 23 28 Wind dir NW W W SW NW E SE SW SW SW W W W W S SW SW SW SW SW SE E Wind spd 4 5 6 8 6 10 9 9 11 11 10 6 6 4 4 5 8 6 5 2 5 11 Clouds FW SC B1 FW B2 B1 OV OV B2 B1 FW FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 50 5 0 0 QPF 12hr 0 0.08 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S Tstms S S Obvis PF PF Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 82 48 72 41 70 41 67 Temp 59 49 74 77 60 49 63 66 52 42 59 64 51 42 58 61 Dewpt 40 36 41 41 41 40 39 36 37 36 38 41 43 41 40 37 PWind dir S SW W W E SW W W Wind char LT GN BZ GN LT LT LT GN Avg clouds FW SC SC FW SC SC SC SC SC B1 B1 SC B1 B1 B1 B1 PoP 12hr 0 0 10 5 5 10 50 40 Rain shwrs C C C C $$ MTZ032-222200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 255 AM MDT Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 78 53 78 50 84 Temp 52 50 54 67 74 76 64 59 57 55 57 67 74 77 63 58 53 50 57 76 83 80 Dewpt 52 50 51 54 53 55 56 56 56 55 56 56 53 54 53 50 48 47 49 53 47 48 RH 100100 90 63 48 48 75 90 96100 96 68 48 45 70 75 83 89 75 45 28 33 Wind dir SE SE SE SE SE SE SE SE E E W W W W SE S S S S SE SE SE Wind spd 9 9 13 12 11 11 14 10 8 3 3 5 5 3 3 3 3 3 3 4 10 9 Wind gust 28 20 Clouds FW FW FW FW FW FW SC B1 B2 OV B1 FW FW FW FW FW CL FW FW FW FW FW PoP 12hr 0 50 40 0 0 QPF 12hr 0 0.09 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms S S Obvis PF PF Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 56 81 54 75 48 73 49 71 Temp 65 57 72 79 64 55 68 72 56 49 65 70 57 50 63 67 Dewpt 47 48 54 55 53 47 43 42 39 39 41 45 47 47 48 46 PWind dir SE SE SW NW NE E NE NW Wind char GN BZ GN GN LT LT GN GN Avg clouds SC SC SC SC FW SC SC FW SC SC SC SC B1 B2 B2 B1 PoP 12hr 0 20 5 5 10 5 40 30 Rain shwrs S C C C $$ MTZ033-222200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 255 AM MDT Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 48 76 47 83 Temp 49 47 52 63 69 67 57 54 54 53 57 68 72 71 58 55 52 48 60 78 82 78 Dewpt 48 47 49 53 55 56 54 53 54 53 55 57 56 53 53 51 48 44 48 49 44 46 RH 96100 89 70 61 68 90 96100100 93 68 57 53 83 86 86 86 64 36 26 32 Wind dir SE SE SE SE SE SE SE SE SE SE S W NW NW N N S N S S SE SE Wind spd 17 16 19 21 23 21 21 18 16 10 9 8 10 6 0 0 3 0 2 6 9 11 Wind gust 33 34 34 32 33 27 Clouds B1 B2 B2 SC SC SC B1 B1 OV OV B2 B1 SC FW FW FW FW FW FW FW FW SC PoP 12hr 0 50 50 0 0 QPF 12hr 0 0.02 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Tstms S S Obvis PF PF Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 76 51 77 45 74 47 71 Temp 60 52 70 71 59 54 71 71 54 49 67 68 54 49 64 65 Dewpt 50 49 54 54 55 49 45 41 41 38 39 43 47 48 48 45 PWind dir SE SE S NW N SE SE NW Wind char GN BZ BZ GN LT GN GN GN Avg clouds SC SC B1 SC SC SC FW FW SC SC SC SC B1 B1 B1 SC PoP 12hr 5 30 10 5 10 5 50 40 Rain shwrs S C C C C S Tstms S $$ WYZ199-222200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 255 AM MDT Tue Sep 22 2026 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 78 47 76 43 81 Temp 44 42 50 68 75 74 60 55 52 49 56 70 72 74 58 51 46 44 55 75 80 75 Dewpt 42 40 42 44 44 48 49 48 48 47 48 48 47 49 47 45 41 39 42 45 44 46 RH 93 93 74 42 33 40 67 77 86 93 74 45 41 41 67 80 83 82 61 34 28 36 Wind dir SW W NE E E NE S SW S SW N N N NW SW SW SW SW N SE SE SE Wind spd 3 3 2 4 5 5 5 8 4 3 3 6 4 3 4 3 2 1 0 5 16 12 Wind gust 23 Clouds FW FW SC FW FW FW SC B1 SC SC FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 0 30 10 0 0 QPF 12hr 0 0.09 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S Tstms S Obvis PF PF Date Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 50 81 48 78 43 75 45 71 Temp 59 51 75 77 57 50 71 72 53 45 67 70 53 46 64 65 Dewpt 45 43 47 48 42 41 43 45 42 41 45 48 46 44 46 45 PWind dir S S SW N E E W NW Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW SC FW SC SC SC FW B1 B1 B1 B1 PoP 12hr 5 5 0 5 5 10 30 40 Rain shwrs C S C C $$