Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
056 FOUS55 KBYZ 192215 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 415 PM MDT Sat Sep 19 2026 MTZ235-201000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 415 PM MDT Sat Sep 19 2026 Date 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 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 51 62 50 70 49 Temp 53 52 52 52 52 52 55 60 60 56 54 52 52 52 60 68 69 60 55 51 49 Dewpt 53 49 50 50 50 52 55 56 56 53 52 51 52 52 54 53 55 51 49 47 45 RH 100 89 93 93 93100100 87 87 90 93 96100100 81 59 61 72 80 86 86 Wind dir N N N NW NW NW N N NE E SE S S S S SE E E SE SW SW Wind spd 14 13 14 13 12 10 8 6 5 3 3 3 3 3 4 5 8 4 4 3 4 Clouds OV OV OV OV OV OV OV B2 B2 B2 B2 OV OV B1 SC CL CL FW FW FW SC PoP 12hr 100 80 20 0 0 QPF 12hr 0.67 0.16 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D L D C L C S Tstms S Obvis PF PF PF PF PF PF PF PF PF PF Flood A A A A A A A A Date 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 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 77 54 79 54 81 54 80 53 72 Temp 69 75 60 54 71 76 61 55 73 78 61 54 72 76 61 54 65 69 Dewpt 53 52 47 46 50 52 48 46 50 51 45 43 49 51 46 44 47 47 PWind dir SW E SW S SW SE SW S NW Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC FW FW SC B1 SC FW FW SC FW FW FW SC SC FW SC B1 B1 PoP 12hr 0 5 10 5 0 0 0 10 10 $$ MTZ065-201000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 415 PM MDT Sat Sep 19 2026 Date 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 66 42 74 45 Temp 55 52 50 47 44 47 58 64 64 54 51 46 43 48 66 73 71 59 54 48 45 Dewpt 48 45 46 46 44 45 47 46 43 42 43 41 41 41 46 41 41 41 43 39 38 RH 77 77 86 96100 93 67 52 46 64 74 83 93 77 48 31 34 51 66 71 76 Wind dir E E E W NW SW W E E E S SW W SW W NW NE SE SW SW SW Wind spd 6 5 2 2 3 5 3 3 4 3 2 3 4 4 2 3 6 5 3 4 5 Clouds OV OV B2 OV B2 B2 B1 B1 SC SC B1 B2 B2 FW CL CL CL FW FW FW FW PoP 12hr 60 20 5 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C S S Tstms Obvis PF PF PF PF Flood A A A A A A A A Date 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 49 78 48 81 49 81 48 72 Temp 70 75 58 49 71 75 58 49 73 77 59 49 73 76 59 48 65 67 Dewpt 41 39 39 38 41 40 41 40 42 40 39 38 40 39 40 40 41 40 PWind dir W S W SW SW S SW SW SW Wind char LT LT LT GN GN GN LT GN GN Avg clouds FW SC SC SC B1 FW FW FW FW FW FW FW SC SC SC SC B1 B1 PoP 12hr 0 5 5 5 0 0 5 10 30 Rain shwrs C $$ MTZ032-201000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 415 PM MDT Sat Sep 19 2026 Date 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 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 53 61 49 69 50 Temp 59 57 56 55 54 54 57 58 59 54 53 51 51 53 63 66 68 59 55 52 50 Dewpt 59 57 56 55 54 54 56 57 57 54 53 51 51 53 55 54 57 54 52 52 50 RH 100100100100100100 96 96 93100100100100100 75 65 68 83 90100100 Wind dir NE NE NE E NE E E E E E E E E SE SE SE SE SE SE SE SE Wind spd 13 13 11 11 11 11 12 11 9 8 6 5 5 8 11 10 11 14 12 10 10 Clouds OV OV OV OV OV OV OV OV OV OV B1 B2 B1 B1 B1 SC FW FW FW FW FW PoP 12hr 100 100 20 5 0 QPF 12hr 0.47 0.16 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L L D D L L L S Tstms C S Obvis PF PF PF PF PF PF PF PF Flood A A A A A A A A Date 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 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 77 53 78 53 82 56 83 54 75 Temp 68 75 59 54 71 76 59 53 75 79 63 56 76 79 63 54 69 71 Dewpt 55 55 55 54 56 56 55 51 52 51 49 49 51 50 50 48 48 46 PWind dir SE SE SE SE S SE SE SE N Wind char GN GN LT LT LT GN GN GN GN Avg clouds FW FW FW FW SC SC SC FW SC CL FW FW SC FW SC SC SC SC PoP 12hr 0 5 10 5 5 0 0 5 10 $$ MTZ033-201000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 415 PM MDT Sat Sep 19 2026 Date 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 61 44 67 44 Temp 62 56 54 53 51 53 58 60 57 51 49 48 48 52 64 66 62 53 50 48 45 Dewpt 56 55 54 53 51 53 53 54 54 51 49 48 48 50 52 51 51 50 49 48 45 RH 81 96100100100100 83 81 90100100100100 93 65 58 67 89 96100100 Wind dir E E E E E E E E E E E SE SE SE SE SE SE SE SE SE SE Wind spd 13 14 12 13 13 16 17 16 13 11 9 9 9 12 16 17 17 17 16 16 14 Wind gust 27 27 24 Clouds OV OV OV OV OV OV OV OV OV OV B2 B2 OV B2 B1 B1 SC SC SC SC SC PoP 12hr 90 90 40 5 0 QPF 12hr 0.26 0.25 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L D L D D C C S Obvis PF PF PF PF Flood A A A A A A A A Date 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 48 79 50 83 52 84 52 78 Temp 67 70 55 52 73 73 57 53 78 78 60 55 78 78 61 54 73 71 Dewpt 52 52 52 52 54 55 54 52 51 49 50 50 51 50 52 50 48 45 PWind dir SE SE SE SE S SE SE SE S Wind char BZ BZ GN LT LT GN BZ BZ GN Avg clouds SC FW FW FW SC B1 B1 SC SC FW FW FW SC FW SC SC SC SC PoP 12hr 0 5 30 30 0 5 5 5 10 Rain shwrs C C Tstms S S $$ WYZ199-201000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 415 PM MDT Sat Sep 19 2026 Date 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 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 46 62 44 70 42 Temp 58 51 49 48 47 51 56 59 59 52 50 48 46 51 63 67 68 54 48 44 42 Dewpt 54 51 49 48 47 50 52 52 53 51 50 48 46 48 50 49 52 49 46 42 40 RH 86100100100100 96 86 78 80 96100100100 89 62 52 57 83 93 93 93 Wind dir NW NW NW W W NW NW NW NW W N N N N E E E S S S N Wind spd 6 5 4 4 4 5 9 9 4 1 0 0 0 0 3 3 4 4 3 2 0 Clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC FW FW FW FW FW FW FW PoP 12hr 80 80 60 10 0 QPF 12hr 0.20 0.16 0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L C C L L C L L C Tstms S S S Obvis PF PF PF PF PF F F F F PF Flood A A A A A A A A Date 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 Sat 09/26/26 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 77 48 78 46 82 48 83 49 77 Temp 70 74 53 49 72 74 53 47 76 78 55 48 76 78 56 50 71 72 Dewpt 46 47 43 41 46 48 44 40 43 44 39 38 42 44 41 40 43 44 PWind dir E S NW SW SE S SE S NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC B1 SC FW FW FW CL FW FW SC FW FW SC SC SC PoP 12hr 0 10 20 5 5 0 0 5 10 Rain shwrs S S $$