


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
126 FOUS55 KBYZ 162000 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 200 PM MDT Fri May 16 2025 MTZ235-171000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 200 PM MDT Fri May 16 2025 Date 05/16/25 Sat 05/17/25 Sun 05/18/25 Mon 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 49 64 43 Temp 61 61 55 52 48 45 52 61 66 66 60 56 51 49 52 60 62 58 52 49 46 44 Dewpt 36 37 41 43 42 41 43 43 42 42 43 44 42 42 44 48 49 48 45 43 41 38 RH 39 41 59 71 80 86 71 51 42 42 53 64 71 77 74 64 62 69 77 80 83 79 Wind dir N NE SW SW W SW SW E E E E E E NE NE NE N N NW NW NW NW Wind spd 8 5 4 5 4 4 3 4 8 12 12 14 11 10 10 11 14 18 20 20 19 18 Clouds B1 B1 B2 B2 B1 B1 SC SC FW B2 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV PoP 12hr 30 10 20 90 90 QPF 12hr 0 0 0.01 0.26 0.58 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S S C C D D D D L L L Tstms S S S S C C S S Date 05/19/25 Tue 05/20/25 Wed 05/21/25 Thu 05/22/25 Fri 05/23/25 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 51 42 67 44 68 47 68 45 67 Temp 47 51 46 42 61 64 51 45 62 67 52 47 63 65 52 46 63 66 Dewpt 41 42 41 38 41 40 42 39 40 43 42 40 42 43 40 39 41 41 PWind dir NW SE W N NW NE NW NW NW Wind char BZ LT GN GN GN GN GN GN GN Avg clouds OV B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 70 40 50 50 40 30 50 30 30 Rain shwrs L L C S S C C C S C C C S C C S C Tstms S S S S $$ MTZ065-171000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 200 PM MDT Fri May 16 2025 Date 05/16/25 Sat 05/17/25 Sun 05/18/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 64 43 54 38 Temp 57 56 48 45 43 40 47 58 62 62 54 50 47 44 47 51 52 49 44 42 40 39 Dewpt 34 35 38 40 39 36 38 38 39 39 41 43 42 40 42 42 43 39 37 36 35 33 RH 42 45 68 82 86 85 71 47 43 43 61 77 83 86 83 71 71 68 76 79 82 79 Wind dir W W SW SW W W W E E E E E E E NE NW W W W W W W Wind spd 10 6 5 3 4 3 4 8 9 13 12 10 8 6 10 13 14 16 14 13 12 11 Clouds B1 B2 B2 B2 B1 SC B1 SC SC B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 PoP 12hr 50 20 60 100 80 QPF 12hr 0.07 0 0.05 0.39 0.41 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S C C L L D D D D D D C C C Tstms S S S S S S S S Date 05/19/25 Tue 05/20/25 Wed 05/21/25 Thu 05/22/25 Fri 05/23/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 38 64 39 67 42 64 39 65 Temp 48 55 44 39 57 63 46 40 58 65 48 42 58 61 47 40 60 63 Dewpt 34 34 36 33 34 35 36 33 35 37 38 34 37 35 36 32 37 36 PWind dir W W W SW W SW W W W Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 B2 B2 B1 SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 50 30 50 50 30 30 50 30 40 Rain shwrs C C C S S C C S S C C C C C C S C Tstms S S S S S $$ MTZ032-171000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 200 PM MDT Fri May 16 2025 Date 05/16/25 Sat 05/17/25 Sun 05/18/25 Mon 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 68 47 67 43 Temp 60 60 53 47 43 40 50 61 66 66 58 53 49 47 51 60 65 61 52 48 45 43 Dewpt 37 37 38 39 38 36 38 41 41 42 42 42 41 41 43 46 48 47 44 43 42 41 RH 42 42 57 74 82 85 63 48 40 42 55 66 74 79 74 60 54 60 74 83 89 93 Wind dir NW NW N E E E SE SE E E E E E E E E E E E E E E Wind spd 19 11 5 4 4 5 6 9 11 12 13 13 13 14 18 21 24 21 19 16 13 11 Clouds B2 SC B1 B1 SC SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV PoP 12hr 5 10 20 60 90 QPF 12hr 0 0 0 0.06 0.26 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L L L D D D D D Tstms C C C C Date 05/19/25 Tue 05/20/25 Wed 05/21/25 Thu 05/22/25 Fri 05/23/25 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 52 40 62 42 68 45 69 44 68 Temp 47 51 43 40 53 61 47 42 62 67 51 45 64 66 51 45 63 66 Dewpt 43 45 42 39 42 43 42 39 43 42 42 41 43 42 43 40 43 40 PWind dir E E N SE W E SW NW W Wind char GN LT LT LT GN LT GN GN GN Avg clouds OV B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 SC SC B1 PoP 12hr 90 60 40 30 40 20 40 40 30 Rain shwrs D D L C C C C C C C S S C C C S C C $$ MTZ033-171000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 200 PM MDT Fri May 16 2025 Date 05/16/25 Sat 05/17/25 Sun 05/18/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 64 40 56 38 Temp 51 52 43 39 35 34 45 55 61 61 49 46 42 40 44 51 55 53 46 43 40 38 Dewpt 36 35 36 36 34 33 35 39 40 40 39 39 38 38 38 41 43 42 40 39 37 37 RH 56 52 76 89 96 96 68 55 46 46 68 76 86 92 79 68 64 66 79 86 89 96 Wind dir NW NW N NW E SE SE E E E E SE E E SE SE SE SE E E E E Wind spd 26 19 10 2 1 1 4 6 11 13 16 18 19 21 26 27 27 26 24 20 18 16 Wind gust 37 29 32 37 40 40 39 36 Clouds OV B2 B1 SC FW SC SC SC FW SC SC SC B2 B2 B2 B2 B2 B2 OV OV OV OV PoP 12hr 10 5 20 50 90 QPF 12hr 0 0 0.01 0.05 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C L L D D D Tstms S S C C Obvis PF PF Date 05/19/25 Tue 05/20/25 Wed 05/21/25 Thu 05/22/25 Fri 05/23/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 37 56 36 65 40 67 41 66 Temp 44 48 41 37 48 55 41 36 58 64 46 41 63 63 47 42 62 64 Dewpt 39 42 39 37 39 41 38 35 41 42 40 39 43 41 41 38 41 40 PWind dir E E NE SE SW S SW W W Wind char BZ GN GN GN GN GN GN GN GN Avg clouds OV OV OV B2 B2 B2 B1 SC SC B1 SC SC SC B1 B1 B1 SC SC PoP 12hr 80 70 40 30 40 20 30 40 20 Rain shwrs D D L C C C C S S C S S S C C C S S $$ WYZ199-171000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 200 PM MDT Fri May 16 2025 Date 05/16/25 Sat 05/17/25 Sun 05/18/25 Mon 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 68 43 68 39 Temp 59 58 49 44 39 37 48 61 66 66 54 48 46 44 53 65 66 60 51 46 42 41 Dewpt 39 38 40 39 35 34 38 41 42 40 43 41 40 40 44 46 50 49 48 44 41 40 RH 47 47 71 82 85 89 68 48 42 38 66 77 79 86 71 50 56 67 89 93 96 96 Wind dir NW NW SW SW S SW NE E E NE E SE SE SE SE SE S SE NW NW NW NW Wind spd 18 10 2 2 2 2 2 5 6 8 5 5 5 5 6 10 11 12 13 12 11 11 Clouds FW B1 B1 SC SC FW SC SC SC SC SC B1 B2 B2 B2 OV OV OV OV OV OV OV PoP 12hr 20 10 10 90 90 QPF 12hr 0 0 0 0.16 0.60 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C D D D D D D D Tstms S S C C S S Date 05/19/25 Tue 05/20/25 Wed 05/21/25 Thu 05/22/25 Fri 05/23/25 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 48 37 63 38 67 41 69 40 65 Temp 44 47 40 37 56 59 44 39 62 62 46 42 61 64 46 40 61 63 Dewpt 39 40 39 36 41 40 39 36 43 43 40 38 43 42 41 36 42 41 PWind dir NW NW NW SW N SW NW NW N Wind char GN GN GN LT LT LT LT LT LT Avg clouds OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC B1 PoP 12hr 90 50 50 40 50 20 40 30 30 Rain shwrs D D C C C C C C C C S S S C C S S C Tstms S S S $$