


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
141 FOUS55 KBYZ 182041 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 241 PM MDT Fri Apr 18 2025 MTZ235-191000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 241 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 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 28 60 40 61 40 Temp 45 45 36 32 30 29 37 51 58 59 50 47 43 41 45 53 59 60 51 47 43 40 Dewpt 21 17 19 18 16 17 20 25 27 30 30 30 33 34 36 36 35 34 37 38 37 35 RH 38 32 50 56 55 60 50 36 30 33 46 51 67 76 70 52 40 37 59 71 79 82 Wind dir NW W SW SW SW SW SW SW SW SW SW W W W W W SW S W W W W Wind spd 11 8 9 13 14 18 21 19 18 17 16 16 12 9 9 8 8 9 8 8 8 9 Clouds B1 FW FW CL FW FW CL FW FW SC B1 B2 OV B2 B2 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 0 0 20 40 70 QPF 12hr 0 0 0.05 0.01 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C L L L Snowshwrs S Wind chill 19 16 Min chill 22 16 20 Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 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 36 57 36 58 39 56 41 59 Temp 53 51 43 36 53 55 42 37 54 57 46 39 52 55 47 42 53 58 Dewpt 35 34 32 25 26 23 29 27 33 32 34 32 36 35 37 36 39 39 PWind dir W W W NE E NE NE E NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 OV B2 B1 SC SC B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 80 40 20 10 30 30 30 30 40 Rain shwrs L D C S S S C C C C C C C C C $$ MTZ065-191000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 241 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 25 54 36 58 36 Temp 40 43 34 29 27 28 38 47 52 52 43 41 39 37 43 52 56 54 46 42 40 37 Dewpt 15 14 16 13 11 12 17 20 22 24 28 33 32 30 32 32 31 31 35 34 33 30 RH 36 30 47 51 50 50 42 34 31 33 55 73 76 75 65 46 38 41 65 73 76 75 Wind dir W W SW W W W SW W W W W W W W W W W SW SW W W W Wind spd 10 8 6 18 20 20 19 19 18 16 12 12 10 8 8 10 9 9 6 6 6 6 Wind gust 29 Clouds SC FW FW CL FW FW FW FW SC B1 B2 OV B2 B1 B1 B1 B1 OV OV B2 B2 B2 PoP 12hr 0 5 30 50 90 QPF 12hr 0 0 0.04 0.03 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S C C D D D D L Wind chill 17 14 14 Min chill 29 17 12 17 30 Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 28 53 32 54 36 52 37 55 Temp 48 46 36 29 46 52 38 33 48 53 42 37 49 50 42 38 52 53 Dewpt 30 27 25 18 19 19 25 24 27 29 33 29 32 31 33 30 35 32 PWind dir W W W E E E E E E Wind char GN GN GN LT GN GN GN GN GN Avg clouds B2 OV B2 SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 90 30 20 20 30 30 40 30 50 Rain shwrs L D C S S S C C S S C C S C C Snowshwrs C S S S $$ MTZ032-191000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 241 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 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 26 61 34 59 37 Temp 46 47 38 32 28 26 38 53 59 60 49 43 38 36 42 52 57 58 49 43 39 38 Dewpt 21 18 19 21 19 19 19 19 19 19 23 26 27 31 34 38 38 37 36 36 35 35 RH 37 31 46 63 68 74 46 26 21 20 36 51 64 82 73 59 49 45 61 76 85 89 Wind dir NW NW NE SE S S S S S SW S S SW W W W NW NW E E SE SE Wind spd 13 9 5 5 5 5 9 12 11 10 9 8 6 5 6 8 8 6 5 5 4 4 Clouds B2 SC FW CL CL CL CL FW FW FW FW FW SC B1 B2 B2 B2 SC SC B1 B1 B2 PoP 12hr 0 0 5 30 30 QPF 12hr 0 0 0 0.01 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C C L Snowshwrs S Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 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 59 36 54 33 59 38 58 39 57 Temp 55 55 43 37 51 53 40 33 54 57 45 39 54 58 46 40 51 56 Dewpt 39 37 37 31 31 28 28 27 30 30 33 34 37 36 36 36 40 40 PWind dir W W W N E E E E E Wind char LT GN GN LT LT GN GN GN GN Avg clouds B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 70 40 20 5 10 30 30 30 30 Rain shwrs L L C C S S S C S C C C C C $$ MTZ033-191000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 241 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 23 57 30 59 34 Temp 43 42 32 26 25 23 37 49 56 56 42 37 34 31 42 54 58 56 46 40 36 34 Dewpt 19 18 18 18 17 17 17 15 14 15 19 21 22 23 27 30 34 34 35 34 32 31 RH 38 37 56 71 71 77 44 25 19 19 39 52 61 72 55 40 40 43 65 79 85 89 Wind dir NW NW N E S S SW SW S S S S S S SW W W NW NW S S SE Wind spd 16 12 2 2 3 5 12 14 16 16 12 12 10 6 9 10 11 10 5 3 3 3 Clouds B2 B1 FW CL CL CL CL CL CL CL FW FW FW FW SC B1 B1 B1 SC FW FW B1 PoP 12hr 20 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Snowshwrs S S Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 59 33 54 29 58 34 55 34 55 Temp 56 55 41 34 48 51 36 30 53 55 41 35 51 53 40 35 50 53 Dewpt 37 37 37 31 29 26 26 24 27 28 31 31 35 34 33 32 37 38 PWind dir SW NW W W E E E E E Wind char LT GN BZ GN LT GN GN GN GN Avg clouds B1 B2 B2 B1 B1 SC FW SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 70 40 30 5 20 30 40 30 30 Rain shwrs C L C C C S S S C C C C C C C $$ WYZ199-191000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 241 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 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 17 53 29 56 32 Temp 40 40 30 24 20 19 34 47 52 51 38 33 31 35 41 49 54 55 43 38 34 33 Dewpt 20 19 20 16 13 11 18 17 18 21 25 23 23 29 34 35 35 36 36 32 29 28 RH 44 42 66 71 74 70 51 30 26 30 59 66 72 78 76 58 48 49 76 79 82 82 Wind dir NW NW SW SW SW SW SE SE SE SW SW SW W W NW N NW SE S S SW W Wind spd 13 9 4 4 4 4 4 6 8 8 6 6 5 3 3 5 4 4 2 2 3 3 Clouds OV SC FW CL CL FW FW FW FW FW FW FW B1 B2 B2 B2 B1 B1 SC SC SC B1 PoP 12hr 20 0 5 40 20 QPF 12hr 0 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S C Snowshwrs S S Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 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 57 30 55 29 59 34 54 36 60 Temp 54 52 38 31 50 53 36 30 53 56 41 35 51 52 42 37 54 58 Dewpt 36 35 31 25 26 25 27 24 31 33 34 32 37 38 38 34 39 40 PWind dir NW NW NW W SE N N E SE Wind char LT GN GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B1 B1 B1 SC SC B1 B1 B2 B1 B1 B1 B2 B1 B2 B1 PoP 12hr 80 40 20 10 30 30 40 40 40 Rain shwrs C D C S S S S C C S C C C C C C Snowshwrs S S $$