


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
638 FOUS55 KBYZ 082203 PFMBYZ FOUS55 KBYZ 082203 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 403 PM MDT Wed Oct 8 2025 MTZ235-091000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 403 PM MDT Wed Oct 8 2025 Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 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 70 42 72 51 Temp 71 59 54 50 47 48 63 70 66 56 51 46 43 46 62 70 68 59 56 53 52 Dewpt 39 40 39 36 34 35 37 37 41 40 40 39 37 40 43 44 47 45 46 46 45 RH 31 49 57 58 60 60 38 30 40 55 66 76 79 79 50 39 47 60 69 77 77 Wind dir SE SW SW SW SW W NW NE NE NE NE N W W S E E SE SW SW SW Wind spd 5 8 9 9 11 5 4 6 8 5 5 5 4 3 4 5 5 4 5 5 8 Clouds CL FW FW SC FW FW FW CL CL FW FW FW SC SC FW FW FW FW FW FW SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 43 57 34 48 32 52 36 55 Temp 71 69 55 46 52 52 42 35 40 47 39 33 43 51 42 37 48 50 Dewpt 53 54 50 42 40 38 35 30 33 37 32 28 34 39 38 35 41 40 PWind dir SW NW W NE NE NE N NW W Wind char GN GN BZ GN GN GN LT LT GN Avg clouds SC B1 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 SC B1 B1 B1 SC PoP 12hr 20 80 70 30 10 10 20 30 20 Rain shwrs S L D L C C S C C S S Tstms S $$ MTZ065-091000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 403 PM MDT Wed Oct 8 2025 Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 72 40 76 47 Temp 67 54 48 44 41 45 64 71 66 55 48 43 41 47 67 75 70 59 54 51 48 Dewpt 27 28 29 30 29 30 34 35 37 37 36 36 35 38 43 44 45 42 44 44 43 RH 22 36 47 57 62 55 32 27 34 51 63 76 79 71 42 33 41 53 69 77 83 Wind dir SW W W W NW NW E E E E SE S SW S S SE SE S SW SW SW Wind spd 16 13 11 9 6 6 4 11 11 8 6 5 5 6 8 10 10 12 13 14 13 Clouds CL FW FW FW FW FW CL FW CL FW FW FW SC FW FW FW FW FW FW SC B1 PoP 12hr 0 0 5 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 34 53 26 48 27 52 30 52 Temp 67 64 47 35 48 50 37 27 41 44 35 28 46 49 39 32 48 49 Dewpt 47 46 42 34 33 30 30 26 32 31 28 27 35 35 33 30 35 33 PWind dir SW W W S E E E S W Wind char BZ BZ BZ GN GN GN LT GN GN Avg clouds B1 B2 B2 OV B2 B1 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 PoP 12hr 50 80 70 40 20 20 30 40 40 Rain shwrs C C D D L C C C S S S S C C C C C Snowshwrs C S S S Tstms S S $$ MTZ032-091000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 403 PM MDT Wed Oct 8 2025 Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 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 76 52 Temp 68 57 50 46 43 47 64 71 67 55 50 46 43 49 67 75 71 62 59 56 53 Dewpt 36 38 38 36 35 37 38 38 40 40 41 40 38 40 44 44 45 45 46 48 48 RH 31 49 63 68 73 68 38 30 37 57 71 79 82 71 43 33 39 54 62 74 83 Wind dir SE SE S S SW W NW NE NE NE E E E E SE SE SE SE SE SE SE Wind spd 4 4 3 3 4 4 4 5 6 6 8 8 9 10 14 16 13 13 12 10 6 Clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 45 57 32 54 35 58 37 58 Temp 71 74 57 49 53 52 40 33 47 52 42 36 53 55 44 38 53 52 Dewpt 53 51 50 45 41 36 33 28 32 31 33 31 39 38 40 37 42 38 PWind dir S N NW NW NE E E E W Wind char GN GN BZ GN GN GN GN GN GN Avg clouds SC FW B1 B2 B2 B1 SC SC SC SC SC B1 SC SC SC B1 SC SC PoP 12hr 5 50 60 20 5 10 10 30 20 Rain shwrs C C L C S S C S Tstms S $$ MTZ033-091000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 403 PM MDT Wed Oct 8 2025 Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 73 38 70 48 Temp 67 52 47 44 42 52 68 72 67 50 46 41 39 47 65 69 65 55 54 51 49 Dewpt 44 44 41 38 36 41 40 39 43 41 40 38 37 39 42 42 43 43 44 44 44 RH 43 74 79 79 79 66 36 30 42 71 79 89 92 74 43 37 45 64 69 77 83 Wind dir SE SE S W W W NW N N NE E E E SE SE SE SE SE SE SE SE Wind spd 6 4 3 2 4 4 8 8 6 5 6 8 10 14 19 21 21 21 20 18 16 Wind gust 29 33 32 33 31 Clouds CL FW FW FW FW FW FW FW CL FW FW FW FW FW FW SC SC SC SC SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 44 58 29 55 33 59 36 61 Temp 71 70 56 49 54 52 36 30 50 52 39 34 54 55 43 37 56 55 Dewpt 50 51 52 47 44 37 33 29 31 32 33 31 39 40 40 37 42 39 PWind dir SE SE W NW NE E SE SE SW Wind char BZ GN BZ GN GN GN BZ GN GN Avg clouds SC SC SC B1 B1 B1 SC SC SC SC SC B1 SC SC B1 B1 B1 SC PoP 12hr 5 30 50 10 5 10 10 30 20 Rain shwrs S C C C S C S $$ WYZ199-091000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 403 PM MDT Wed Oct 8 2025 Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 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 39 75 39 76 46 Temp 66 51 45 44 41 48 67 73 68 52 46 41 39 47 67 74 70 57 52 48 47 Dewpt 37 33 31 32 30 32 35 35 40 36 35 34 34 38 41 45 48 48 47 45 45 RH 34 50 58 62 65 54 30 25 36 54 65 76 82 71 39 35 45 72 83 89 93 Wind dir NE S SW SW SW SW NE NE NE S S S S SE SE SE SE S S S SW Wind spd 2 5 5 5 4 3 2 3 2 4 4 4 3 5 5 5 4 6 6 5 4 Clouds CL FW FW CL FW FW FW CL CL FW FW FW SC SC SC SC FW SC SC SC SC PoP 12hr 0 0 0 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 38 58 29 55 31 58 34 58 Temp 73 72 52 42 51 52 37 29 48 51 37 32 52 53 40 34 53 52 Dewpt 49 51 47 42 39 36 33 29 35 35 33 32 37 38 37 33 37 37 PWind dir SE W NW W NE W NW W W Wind char LT GN GN LT LT LT LT LT LT Avg clouds SC FW B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 50 70 20 10 10 20 20 20 Rain shwrs C C L C S S S S S S Tstms S $$