Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
600 FOUS55 KBYZ 150648 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 1248 AM MDT Tue Sep 15 2026 MTZ235-161000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 1248 AM MDT Tue Sep 15 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 68 45 66 47 Temp 47 44 48 60 66 67 60 54 50 46 49 60 65 64 57 53 49 47 Dewpt 42 41 42 43 40 39 40 40 41 41 41 42 40 43 43 45 44 45 RH 83 89 80 53 38 36 47 59 71 83 74 51 40 46 59 74 83 93 Wind dir SW SW E E E E NE NE NW W NW N NE NE NE NE NE N Wind spd 6 3 3 11 13 14 12 11 8 8 6 10 13 13 10 9 6 4 Clouds FW B1 CL FW FW FW SC FW CL FW FW FW FW FW FW 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 73 54 73 51 71 49 75 49 79 Temp 61 73 60 54 69 68 56 51 65 69 55 50 68 73 56 50 70 76 Dewpt 45 47 51 50 50 49 50 48 49 45 45 44 46 42 42 41 43 40 PWind dir E N W NW NW SE SW E SW Wind char LT LT GN GN LT LT LT LT LT Avg clouds SC SC B1 SC B1 B1 B2 B1 B1 SC SC FW SC FW FW FW SC FW PoP 12hr 5 20 50 60 30 20 5 5 0 Rain shwrs S S C L C C S S Tstms S S $$ MTZ065-161000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 1248 AM MDT Tue Sep 15 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 35 69 40 70 42 Temp 39 36 45 58 67 65 54 48 44 41 48 60 68 66 55 50 46 43 Dewpt 35 33 34 37 36 34 35 36 36 35 35 39 37 39 39 41 41 40 RH 85 89 65 45 32 31 48 63 73 79 60 46 32 37 55 71 83 89 Wind dir NW NW E E E E E E N W NW NE E E E E E SW Wind spd 4 2 3 10 14 18 14 9 4 4 3 5 17 21 26 17 6 2 Wind gust 17 31 33 40 Clouds SC FW CL CL FW SC SC FW SC FW FW FW FW FW FW FW SC B1 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 47 71 44 72 44 76 45 79 Temp 66 69 55 48 65 65 51 45 65 68 52 45 69 72 54 45 71 74 Dewpt 47 48 48 44 46 43 44 42 42 36 37 36 38 32 34 34 35 32 PWind dir S S W W W SW W SE W Wind char LT LT GN GN LT LT LT LT LT Avg clouds SC SC B2 SC B1 B2 B1 B1 B1 SC FW FW FW CL CL FW FW FW PoP 12hr 20 50 70 40 30 10 5 5 0 Rain shwrs S C S C L C C C S Tstms S S S $$ MTZ032-161000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 1248 AM MDT Tue Sep 15 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 67 50 70 46 Temp 48 45 49 58 62 66 57 55 53 50 56 67 67 65 56 51 46 46 Dewpt 46 45 46 44 40 41 40 40 42 43 45 47 46 47 47 46 45 46 RH 93100 89 59 44 40 53 57 66 77 66 49 47 52 72 83 96100 Wind dir W W NW N E E E NE NE NE NW NW N N NE NE E E Wind spd 10 6 4 1 5 11 14 14 12 8 8 16 16 12 9 8 6 6 Wind gust 18 Clouds FW B1 FW FW FW FW SC SC FW FW CL CL FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF 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 75 56 75 51 70 47 74 47 80 Temp 65 74 62 56 70 71 57 52 65 67 53 47 68 71 54 47 72 76 Dewpt 49 54 56 55 58 55 56 52 52 49 49 47 48 46 45 44 46 45 PWind dir E E W NW NW E SE SE SE Wind char GN GN GN GN GN LT LT LT GN Avg clouds SC SC B1 B1 B1 B1 B2 B2 B1 B1 B1 SC SC FW FW FW FW CL PoP 12hr 10 30 50 60 50 30 20 0 0 Rain shwrs C C C L L C C C S S Tstms S C S $$ MTZ033-161000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 1248 AM MDT Tue Sep 15 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 68 45 77 41 Temp 44 43 49 58 63 63 53 51 48 46 57 73 75 68 55 49 44 42 Dewpt 44 43 43 38 36 38 38 40 40 41 45 49 48 49 47 47 44 42 RH 100100 80 47 36 39 57 66 74 83 64 43 38 51 74 93100100 Wind dir W W NW NW N E E E E SE S W N N N NE E E Wind spd 13 10 11 9 4 10 14 17 19 16 14 12 17 17 13 9 6 8 Wind gust 25 Clouds SC SC B1 CL CL FW B1 FW SC FW CL CL FW FW FW FW SC B1 PoP 12hr 0 0 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Obvis PF PF Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 51 77 47 71 42 75 43 79 Temp 65 67 58 53 71 68 55 52 65 63 50 47 68 68 51 47 72 72 Dewpt 48 54 54 52 58 55 54 52 51 48 48 46 46 44 45 44 44 43 PWind dir SE SE S NW NW E SE SE SE Wind char GN BZ GN GN GN LT LT LT GN Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW FW FW CL PoP 12hr 20 50 60 70 50 40 10 10 5 Rain shwrs S S S C C L L L C C C C Tstms S S C C S S $$ WYZ199-161000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 1248 AM MDT Tue Sep 15 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 70 41 Temp 40 38 48 62 67 67 56 50 46 45 54 66 68 65 52 46 43 42 Dewpt 36 36 36 35 35 35 38 38 38 38 36 35 36 41 43 41 41 42 RH 85 92 63 36 30 30 51 63 73 76 50 32 31 41 71 83 93100 Wind dir W SW SE SE SE E SE S W W NW NW N N W N N N Wind spd 6 4 3 12 16 13 9 5 4 4 11 14 11 6 1 0 0 0 Clouds CL FW FW CL SC B1 SC FW FW FW 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 77 50 75 44 70 42 75 42 79 Temp 70 73 56 51 72 67 50 45 68 66 47 43 72 71 49 43 74 74 Dewpt 46 50 50 48 50 49 47 44 45 43 41 38 40 38 36 34 37 36 PWind dir E S NW NW NW W NE S E Wind char LT LT LT GN LT LT LT LT LT Avg clouds SC SC B1 B1 B1 B2 B2 B1 B1 B1 SC FW SC FW FW FW FW FW PoP 12hr 10 20 60 60 40 20 10 5 10 Rain shwrs S S L L C C C S Tstms S S S $$