


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
067 FOUS55 KBYZ 171939 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 139 PM MDT Thu Apr 17 2025 MTZ235-181000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 139 PM MDT Thu Apr 17 2025 Date 04/17/25 Fri 04/18/25 Sat 04/19/25 Sun 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 46 28 59 39 Temp 36 36 32 31 28 26 31 39 44 45 36 32 30 29 36 51 57 58 48 43 42 40 Dewpt 27 23 25 25 22 20 22 21 22 22 23 20 19 18 21 25 25 26 28 27 29 31 RH 69 59 75 78 78 78 69 48 41 40 59 61 63 63 54 36 29 29 46 53 60 70 Wind dir N N NW NW NW NW W NW W W SW SW SW SW SW SW SW SW SW SW W W Wind spd 13 8 8 10 9 8 8 8 8 6 6 9 10 12 13 14 13 13 12 12 10 10 Clouds B2 OV B2 B2 B1 B1 SC SC B1 SC FW FW FW FW CL FW FW FW SC B1 B2 B2 PoP 12hr 30 5 0 0 10 QPF 12hr 0.01 0 0 0 0 Snow 12hr T 00-00 00-00 Rain C Snow C C Date 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 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 39 58 36 58 35 59 39 59 Temp 52 57 45 40 53 52 43 37 52 57 41 35 53 59 47 39 56 58 Dewpt 37 37 38 35 36 37 34 26 26 25 29 28 32 32 33 31 35 34 PWind dir W SW W W W NE E E N Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 B1 B1 B1 B2 B2 B2 B1 SC B1 SC SC SC B1 B1 B1 B1 B1 PoP 12hr 40 50 80 50 30 20 30 20 30 Rain C C C C L C C S C S S C S S S C Rain shwrs D Snow S Tstms S $$ MTZ065-181000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 139 PM MDT Thu Apr 17 2025 Date 04/17/25 Fri 04/18/25 Sat 04/19/25 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 18 44 23 56 37 Temp 37 34 29 27 24 19 27 36 40 43 32 28 27 25 35 49 54 55 45 43 41 38 Dewpt 25 21 20 20 17 11 16 16 18 17 18 17 15 12 17 22 24 26 28 31 32 31 RH 61 58 69 74 74 70 63 43 41 35 56 63 60 57 47 34 31 32 51 62 70 76 Wind dir E E E E NW W W W W SW SW SW SW SW SW W W W W W W W Wind spd 19 17 10 8 5 5 6 11 10 10 8 8 10 12 13 13 12 11 9 9 8 8 Clouds OV OV B2 B1 B1 SC SC B1 SC SC FW FW FW FW FW FW FW SC B1 B2 B2 B2 PoP 12hr 30 5 0 0 20 QPF 12hr 0.03 0 0 0 0.01 Snow 12hr T 00-00 00-00 Rain S S C Snow L C C Wind chill 23 13 Min chill 23 19 11 15 31 20 13 16 Date 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 35 52 29 52 31 54 35 56 Temp 50 54 41 36 48 47 37 30 46 51 38 32 48 54 42 36 52 54 Dewpt 32 29 32 29 31 28 26 20 20 20 25 23 28 27 31 28 31 31 PWind dir W W W W W E E E NE Wind char GN LT GN GN GN LT GN GN GN Avg clouds B2 B1 B2 B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 50 70 80 40 20 20 30 20 40 Rain C C L L L C S S S S C S S C Rain shwrs D Snow S S S Tstms S $$ MTZ032-181000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 139 PM MDT Thu Apr 17 2025 Date 04/17/25 Fri 04/18/25 Sat 04/19/25 Sun 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 27 47 25 60 32 Temp 44 44 39 35 31 29 33 41 45 47 38 33 28 25 35 52 58 59 49 43 36 33 Dewpt 27 20 21 23 21 21 22 23 22 20 22 22 20 19 20 21 21 21 25 27 27 28 RH 51 38 48 61 66 72 63 48 40 34 52 63 71 78 54 29 23 23 39 53 69 82 Wind dir N N NW N N NW N NW NW NW SW S S S S S S S S S S W Wind spd 14 10 8 8 6 5 8 10 10 8 4 4 4 4 5 10 10 9 6 6 5 5 Clouds OV B2 B2 B1 B1 B1 SC B2 B1 B1 SC FW CL FW CL CL FW FW FW FW SC SC PoP 12hr 5 5 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C Snow C Date 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 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 59 36 55 32 60 38 61 Temp 53 57 43 37 54 55 42 37 49 54 39 32 54 58 45 38 57 60 Dewpt 36 37 37 35 40 38 36 32 32 30 30 29 30 29 32 32 36 35 PWind dir W NE NE NW W NW E E E Wind char LT LT LT GN GN LT LT GN GN Avg clouds SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 PoP 12hr 20 20 60 40 30 10 10 20 20 Rain S S C L C C C S S S S S $$ MTZ033-181000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 139 PM MDT Thu Apr 17 2025 Date 04/17/25 Fri 04/18/25 Sat 04/19/25 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 44 23 58 30 Temp 42 42 34 31 28 24 31 39 42 42 33 29 26 24 37 50 56 56 43 38 34 31 Dewpt 29 22 20 20 18 18 21 20 19 19 20 20 19 19 19 18 18 19 21 22 23 23 RH 60 44 56 63 66 77 66 46 39 39 58 69 74 81 48 28 22 23 41 52 64 72 Wind dir N N N NW N NW N NW NW NW N S S SW SW S S S S S S S Wind spd 17 16 10 6 6 5 10 13 13 11 3 2 2 4 6 10 11 11 9 10 9 6 Clouds OV B2 B1 B1 B1 B1 B1 B2 B1 B1 SC FW FW FW CL CL FW FW FW FW FW FW PoP 12hr 5 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C Snow C Date 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 59 33 59 34 53 29 58 34 59 Temp 53 55 40 33 55 55 41 34 48 51 36 30 53 56 41 35 55 57 Dewpt 29 34 35 32 36 36 37 32 31 28 28 26 28 28 29 30 35 34 PWind dir SW W S NW W W SW SE SE Wind char GN LT GN GN BZ GN GN GN GN Avg clouds SC SC B1 SC SC B1 B1 B1 B1 SC SC FW SC SC SC B1 B1 B1 PoP 12hr 10 10 50 40 30 10 10 20 30 Rain S C C C C S S C C $$ WYZ199-181000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 139 PM MDT Thu Apr 17 2025 Date 04/17/25 Fri 04/18/25 Sat 04/19/25 Sun 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 40 16 54 27 Temp 36 33 28 27 25 25 29 35 39 38 28 24 20 18 30 46 52 52 39 32 28 31 Dewpt 30 28 26 22 21 22 24 21 20 20 20 18 15 12 18 22 23 26 28 24 22 25 RH 79 82 92 81 84 88 81 56 46 48 71 77 81 77 60 38 32 36 64 72 78 78 Wind dir N NW W W W NW NW NW NW NW SW SW SW SW S SE SE S S SW SW W Wind spd 13 13 8 5 5 5 8 10 10 8 4 3 3 3 2 4 5 5 4 4 3 3 Clouds OV OV OV B2 OV OV B2 B2 B1 SC SC FW FW FW FW FW FW FW FW FW SC B1 PoP 12hr 70 40 5 0 5 QPF 12hr 0.07 0.02 0 0 0 Snow 12hr 1 T 00-00 Rain S Snow D L S C C Winter Storm W W W W W W W Date 04/20/25 Mon 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 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 54 31 59 32 54 29 58 33 59 Temp 48 52 38 32 55 53 38 32 49 52 36 30 52 56 40 34 55 57 Dewpt 36 36 33 29 36 36 31 27 26 26 27 24 31 32 32 29 34 35 PWind dir NW S NW NW NW W SE SE N Wind char LT LT LT LT GN LT LT LT LT Avg clouds B1 B1 B1 SC B1 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 30 20 70 40 30 20 30 30 40 Rain S C S C C C C C S S C C C C C Rain shwrs L Snow C S Tstms S $$