


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
848 FOUS55 KBYZ 211003 PFMBYZ FOUS55 KBYZ 211002 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 402 AM MDT Thu Aug 21 2025 MTZ235-212200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 402 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 60 78 54 82 Temp 65 70 77 82 82 75 70 65 61 66 71 75 75 69 64 58 55 62 72 79 79 Dewpt 53 55 53 52 50 50 48 47 46 47 45 43 42 41 42 40 41 43 45 46 45 RH 65 59 43 35 33 41 45 52 58 50 39 32 31 36 45 51 59 50 38 31 30 Wind dir NW N NE NE NE NE NE NE N NE NE NE NE NE NE NE NE E E E E Wind spd 6 5 8 10 10 9 8 6 8 10 12 13 13 10 9 6 5 6 10 10 12 Clouds FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW CL FW PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 80 54 81 54 83 56 84 Temp 65 55 73 79 65 56 73 80 65 55 75 82 64 57 78 83 Dewpt 43 41 44 41 40 40 44 41 41 41 46 41 42 41 46 41 PWind dir NE NE E NE NE N NE N Wind char GN GN GN LT GN LT LT LT Avg clouds FW SC SC SC SC B1 SC FW SC SC SC FW SC SC SC SC PoP 12hr 0 0 0 5 5 10 5 10 $$ MTZ065-212200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 402 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 50 78 45 82 Temp 55 65 76 82 81 70 64 57 52 62 70 75 74 64 59 51 46 59 71 79 78 Dewpt 49 49 48 46 45 48 48 48 48 47 46 43 42 42 42 42 41 43 43 41 41 RH 80 56 37 28 28 45 56 72 86 58 42 32 32 45 53 71 83 55 36 26 27 Wind dir W NW E E E E E E E E E E E E E E E E E E E Wind spd 3 3 8 9 11 10 10 5 5 10 13 16 18 14 11 6 5 6 10 12 13 Wind gust 25 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 81 48 79 47 82 51 83 Temp 60 48 72 77 61 49 72 77 60 49 74 79 60 51 76 79 Dewpt 44 42 42 40 42 42 42 40 42 42 41 38 42 42 41 40 PWind dir E E E E E E SE W Wind char GN GN GN GN GN LT GN LT Avg clouds FW SC SC SC B1 B1 SC SC B1 SC FW SC SC SC SC B1 PoP 12hr 0 0 5 10 10 20 10 20 Rain shwrs S S Tstms S $$ MTZ032-212200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 402 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 61 78 52 77 Temp 69 72 79 83 82 73 67 64 62 66 72 75 75 67 60 56 52 61 70 75 75 Dewpt 58 58 57 54 50 49 48 48 47 46 43 42 42 43 42 44 43 45 44 42 42 RH 68 61 47 37 33 43 50 56 58 48 35 31 31 42 51 64 71 56 39 31 31 Wind dir N N N N N N N N N N N N N N N N NE E NE NE NE Wind spd 11 10 9 9 10 8 5 5 5 8 10 10 11 8 5 4 3 4 5 5 8 Clouds SC FW FW FW FW FW SC B1 B1 B1 SC SC FW FW FW FW FW FW FW CL CL PoP 12hr 20 10 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 76 50 78 53 81 56 83 Temp 59 51 70 74 59 51 72 77 61 54 75 80 63 56 76 82 Dewpt 42 43 43 40 39 40 43 40 43 44 48 44 46 48 50 45 PWind dir NE NE E E E SE SE SE Wind char LT LT GN LT GN LT LT LT Avg clouds FW FW FW FW SC SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 5 0 5 5 $$ MTZ033-212200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 402 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 56 77 46 74 Temp 67 73 79 82 82 70 64 61 57 66 72 75 74 63 56 52 49 60 67 72 71 Dewpt 57 56 56 54 51 51 49 49 47 47 41 40 41 42 42 41 41 43 41 40 39 RH 70 55 45 38 34 51 58 65 69 50 33 28 30 46 59 66 74 53 39 31 31 Wind dir N N N N N N NE NE N N NW NW NW N N N N N N N N Wind spd 11 13 14 13 11 6 5 3 3 8 12 14 17 10 5 3 2 5 9 8 10 Clouds SC FW FW FW FW SC FW SC B1 SC SC FW FW FW FW FW FW CL CL CL CL PoP 12hr 10 20 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 74 46 75 48 79 51 82 Temp 54 48 67 72 54 49 68 73 56 52 72 76 59 54 75 79 Dewpt 41 39 40 37 39 39 40 39 41 42 44 43 44 46 48 46 PWind dir NE NE E SE SE SE SE SE Wind char LT LT GN GN GN GN GN GN Avg clouds FW FW CL CL FW SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 5 0 5 0 $$ WYZ199-212200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 402 AM MDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 54 77 50 79 Temp 62 70 77 81 79 68 63 58 56 63 68 72 72 64 59 55 51 61 71 76 76 Dewpt 53 55 55 56 58 58 57 57 56 58 55 54 51 51 51 50 48 48 50 51 49 RH 72 59 47 42 49 70 81 96100 84 63 53 48 63 75 83 89 62 47 42 39 Wind dir NW NW N N NE NE W NE NW NE NE NE NE N W S S E E E E Wind spd 10 10 8 8 8 5 3 2 2 3 6 8 9 5 2 2 1 4 9 10 9 Clouds FW FW FW FW B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW PoP 12hr 30 40 30 20 0 QPF 12hr 0 0.01 0.03 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C C C S S Tstms C C S S C S Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 78 49 78 48 79 51 81 Temp 58 49 71 75 57 50 71 75 57 50 73 76 59 51 75 78 Dewpt 50 47 49 46 45 45 47 46 47 47 49 46 48 46 46 44 PWind dir SE NE SE E SE E SE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 5 10 10 20 10 20 Rain shwrs S S $$