Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
774 FOUS55 KBYZ 142358 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 558 PM MDT Mon Sep 14 2026 MTZ235-151000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 558 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 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 69 45 67 47 Temp 63 56 51 46 44 49 59 67 68 62 55 50 46 50 60 67 65 59 54 50 47 Dewpt 35 39 41 41 41 42 43 40 40 40 39 39 39 41 44 45 45 45 46 45 45 RH 35 53 68 83 89 77 55 37 36 44 55 66 76 71 55 45 48 60 74 83 93 Wind dir NW NW W SW SW E E E E NE N NW W NW N NE NE NE NE NE W Wind spd 29 17 6 5 5 3 11 13 13 12 9 8 8 6 8 11 13 10 8 4 3 Wind gust 41 Clouds SC FW FW SC B1 FW FW FW SC FW FW FW SC FW FW FW FW SC FW SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 55 74 53 71 51 73 49 76 Temp 65 75 62 56 69 69 57 53 65 68 56 51 67 70 55 49 68 74 Dewpt 50 49 50 51 53 53 53 51 52 48 46 44 46 42 42 41 44 41 PWind dir S N NW NW NW NW W NE SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B2 B1 B2 B1 B2 B1 B1 SC SC SC FW SC SC FW PoP 12hr 5 30 50 70 40 30 5 0 0 Rain shwrs S C C C L C C C C Tstms S S S $$ MTZ065-151000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 558 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 35 69 40 71 42 Temp 55 46 42 38 36 46 58 67 66 54 49 44 40 50 61 71 67 55 49 44 43 Dewpt 31 32 34 34 33 34 36 34 35 34 36 35 33 36 41 42 41 40 41 39 40 RH 40 58 73 85 89 63 44 29 32 46 61 70 76 58 48 35 39 57 74 82 89 Wind dir W W W NW N E E E E E E W W W N E E E E SE SW Wind spd 29 10 5 4 3 4 13 16 17 12 8 2 5 2 4 13 19 23 11 4 2 Wind gust 41 23 31 36 Clouds SC FW FW SC FW CL CL FW B1 SC SC SC SC FW FW FW FW SC SC SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 49 73 45 70 44 74 44 77 Temp 69 73 57 50 67 67 52 46 64 66 51 46 67 70 52 44 68 73 Dewpt 47 46 48 47 49 45 47 44 44 37 38 38 38 32 34 34 35 32 PWind dir S S W SW W SW W S W Wind char LT LT LT LT LT GN LT LT LT Avg clouds SC SC B1 B1 SC B2 B1 B1 B1 B1 SC SC SC FW FW SC FW FW PoP 12hr 30 40 70 50 40 20 5 5 5 Rain shwrs C C S S L C C C C S Tstms S S C C S S $$ MTZ032-151000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 558 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 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 45 68 50 71 46 Temp 61 55 50 46 45 49 58 62 68 61 57 55 51 59 69 71 70 60 54 48 46 Dewpt 36 43 44 44 45 46 43 39 43 43 41 43 43 48 50 51 52 51 50 47 46 RH 39 64 80 93100 89 57 43 40 51 55 64 74 67 51 49 53 72 86 96100 Wind dir W NW W W W NW NE E E E E E NE N NW N N NE NE E E Wind spd 34 23 11 9 6 6 3 5 12 14 14 11 8 6 13 16 13 8 6 5 5 Wind gust 48 Clouds SC B1 FW FW SC CL FW FW B1 SC FW SC FW FW FW FW CL FW FW SC SC PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF High Wind W Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 57 76 54 70 49 72 48 76 Temp 67 77 62 57 71 71 58 54 65 67 54 50 67 69 53 48 69 73 Dewpt 51 54 57 57 59 57 57 54 55 52 51 49 50 47 46 45 47 45 PWind dir SE E N N NW NE W E SE Wind char LT GN LT GN GN LT LT LT LT Avg clouds SC SC SC B2 B1 B1 B2 B2 B2 B1 B1 SC SC SC FW FW SC FW PoP 12hr 5 20 50 70 50 40 20 5 5 Rain shwrs S C C L L C C C S S S Tstms S S C S S S $$ MTZ033-151000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 558 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 69 48 78 43 Temp 60 50 47 44 43 49 59 64 67 55 51 48 48 60 75 77 69 55 48 44 44 Dewpt 32 39 43 43 43 43 38 34 44 40 39 40 43 49 52 51 50 47 46 44 44 RH 35 66 86 96100 80 45 32 43 57 63 74 83 67 45 40 51 74 93100100 Wind dir W W W W W NW NW N E E E SE SE SE W NW N N NE E E Wind spd 36 32 18 12 9 12 9 4 11 16 18 18 16 16 11 14 17 12 6 5 6 Wind gust 52 47 Clouds SC B1 FW SC SC SC CL FW B1 SC FW B1 SC FW CL FW FW FW FW SC B1 PoP 12hr 0 0 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF High Wind W Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 53 78 50 71 46 73 44 76 Temp 69 72 61 57 73 69 56 52 65 63 52 49 67 66 51 46 69 69 Dewpt 52 54 57 57 59 57 56 52 54 51 50 49 48 46 46 45 45 43 PWind dir SE SE SE NE W S NW SE SE Wind char GN GN GN GN GN GN GN LT GN Avg clouds SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 SC B1 SC SC FW SC FW PoP 12hr 10 40 60 70 60 50 20 10 5 Rain shwrs C C S L L L L L C S S S Tstms S S S C S S C C S S $$ WYZ199-151000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 558 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 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 37 71 44 71 43 Temp 63 51 44 39 37 48 63 68 69 57 50 47 45 60 70 71 67 54 48 45 44 Dewpt 30 34 35 36 35 36 35 34 38 37 36 37 37 42 44 43 44 44 42 42 43 RH 29 52 70 89 92 63 35 28 32 47 58 68 73 51 39 36 43 69 80 89 96 Wind dir NW NW NW W SW E SE SE E SE SW SW W NW NW N N W N N N Wind spd 27 20 11 5 5 3 13 14 11 6 4 3 5 10 16 11 6 1 0 0 0 Wind gust 39 33 Clouds FW FW FW FW FW FW CL SC SC SC FW FW SC FW FW FW FW SC SC SC B1 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 51 76 46 72 43 73 41 78 Temp 71 74 57 53 73 69 52 47 68 67 49 45 71 69 48 42 72 73 Dewpt 49 50 50 49 52 51 51 47 49 45 43 39 41 39 37 35 38 37 PWind dir SE SW NW NW NW W NW SW E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC FW SC SC FW PoP 12hr 10 20 60 60 50 40 20 5 5 Rain shwrs S S C L L C C C C S Tstms S S S S S $$