Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
897 FOUS55 KBYZ 211001 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 401 AM MDT Fri Aug 21 2026 MTZ235-212200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 401 AM MDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 91 64 91 65 94 Temp 64 69 83 89 89 80 74 70 65 68 79 88 90 79 74 69 66 72 88 93 88 Dewpt 46 46 50 48 48 48 48 49 49 50 51 51 54 53 55 54 54 54 54 52 53 RH 52 44 32 24 24 33 40 47 56 52 38 28 30 41 51 59 65 53 31 25 30 Wind dir W W NE NE NE NE NE NE NE NE E E SE NW W W W W W W W Wind spd 6 5 9 12 13 10 12 11 5 3 4 5 5 3 6 9 10 9 9 12 12 Clouds SC FW FW FW SC B1 B1 SC B2 B2 B2 B1 B1 B2 B2 B1 SC SC B1 B1 B1 PoP 12hr 0 0 20 30 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms S S S S Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 63 88 61 85 61 89 61 87 Temp 71 63 81 86 70 62 77 83 69 61 81 87 70 62 81 85 Dewpt 53 50 48 43 46 47 49 46 47 48 50 45 49 49 47 42 PWind dir W S NE NE E S E W Wind char GN LT GN LT LT LT LT LT Avg clouds B1 SC SC FW SC B1 B1 FW FW SC SC FW SC B1 B1 SC PoP 12hr 30 5 20 10 5 5 20 10 Rain shwrs C S S Tstms S $$ MTZ065-212200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 401 AM MDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 57 89 55 89 Temp 58 66 84 92 91 76 71 64 59 63 77 85 84 71 66 60 56 65 82 87 83 Dewpt 40 42 43 39 40 44 47 47 46 48 50 52 51 54 56 52 50 51 51 50 47 RH 51 42 24 16 17 32 42 54 62 58 39 32 32 55 70 75 80 60 34 28 28 Wind dir W W NW NE NE E E SE SE E E SE E SW SW SW SW W W W SW Wind spd 5 4 4 8 14 17 13 6 3 3 3 4 5 6 8 9 9 9 10 16 14 Wind gust 28 26 Clouds SC FW FW FW B1 B1 B1 SC OV B2 B1 B1 B2 B2 B2 SC SC SC B1 B1 B1 PoP 12hr 0 10 50 60 40 QPF 12hr 0 0 0.09 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C S Tstms S C C S S C S Obvis K K Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 86 51 84 51 86 51 85 Temp 64 53 78 83 63 53 75 81 63 51 79 81 62 51 78 82 Dewpt 49 46 44 37 45 46 46 40 47 46 45 40 46 44 42 34 PWind dir SW W SE SE E S SW W Wind char GN LT GN LT LT LT LT GN Avg clouds B1 SC FW FW B1 B1 SC FW SC SC SC SC B1 B1 SC SC PoP 12hr 20 10 30 5 10 10 20 5 Rain shwrs S C S S Tstms S S S $$ MTZ032-212200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 401 AM MDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 91 62 91 67 96 Temp 62 69 82 89 88 76 71 65 62 69 82 89 90 81 77 71 68 74 88 95 94 Dewpt 48 49 51 51 50 51 52 50 50 51 55 53 54 55 59 59 59 61 63 58 55 RH 60 49 34 27 27 42 51 58 65 53 40 29 30 41 54 66 73 64 43 29 27 Wind dir NE NE NE NE NE NE NE NE E SE SE SE SE SE SE SE SE S W NW NW Wind spd 6 9 12 12 13 13 12 9 9 13 17 17 17 17 16 11 9 5 4 5 6 Clouds SC SC FW FW FW SC B1 SC B1 B1 B1 B2 B2 B2 B2 B1 B1 SC FW SC B1 PoP 12hr 0 0 0 40 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms S S S Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 65 89 59 83 57 87 60 88 Temp 73 65 83 86 68 60 77 82 65 57 79 85 68 60 81 85 Dewpt 59 54 47 42 47 48 48 45 47 48 50 47 50 50 52 45 PWind dir W NW N N NE E E E Wind char LT GN LT LT LT LT GN GN Avg clouds B1 SC FW FW FW SC SC FW FW FW SC FW SC B1 SC FW PoP 12hr 30 0 5 5 0 0 10 10 Rain shwrs C Tstms S $$ MTZ033-212200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 401 AM MDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 55 88 61 93 Temp 58 69 84 88 87 73 66 60 56 67 82 86 85 75 71 66 62 71 86 92 89 Dewpt 44 44 46 47 47 49 49 48 47 47 49 49 50 51 53 54 55 58 62 61 59 RH 59 40 27 24 25 43 54 64 72 49 32 28 30 43 53 65 78 63 45 36 37 Wind dir SE SE E E NE NE E E E SE SE SE SE SE SE SE SE SE S SW NE Wind spd 9 11 13 10 13 13 11 9 10 16 18 18 19 19 19 17 14 14 11 9 10 Wind gust 29 29 29 29 Clouds FW FW FW FW SC SC SC FW SC SC B1 B1 B2 B2 B2 B1 B1 B1 FW SC SC PoP 12hr 5 0 0 50 30 QPF 12hr 0 0 0 0.07 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Tstms S Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 90 55 84 50 86 55 87 Temp 70 61 86 86 66 57 79 80 61 54 80 82 65 57 81 83 Dewpt 59 54 49 42 46 46 44 42 46 45 45 43 48 48 50 46 PWind dir SE NW NW NW NE SE E SE Wind char GN GN LT GN LT LT GN GN Avg clouds SC SC FW FW FW SC SC FW FW FW FW FW SC SC SC SC PoP 12hr 20 5 5 0 5 0 10 20 Rain shwrs S S Tstms S $$ WYZ199-212200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 401 AM MDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 94 58 92 60 92 Temp 61 70 87 92 92 75 68 62 60 67 83 89 89 74 68 63 61 71 87 90 86 Dewpt 46 45 44 44 44 46 46 48 48 48 53 54 54 55 55 51 50 51 53 55 54 RH 58 41 22 19 19 36 45 60 64 50 36 30 30 51 63 65 67 49 31 31 34 Wind dir SW NW N N N NW W N N E SE SE SE S S SW SW N NW NW W Wind spd 1 1 10 9 9 3 2 0 0 3 9 8 6 8 4 3 1 0 2 5 5 Clouds SC SC FW FW SC B1 SC B1 OV B2 B2 SC SC B1 B1 SC SC FW B2 B2 B1 PoP 12hr 5 10 20 20 60 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L L C Tstms S S S S C S Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 57 86 55 83 53 88 55 87 Temp 65 58 81 83 63 56 77 81 61 53 81 84 63 55 82 83 Dewpt 53 48 48 46 49 48 48 47 49 48 46 45 48 46 43 41 PWind dir SW NW W NE SW E S NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 B1 SC SC B1 SC SC SC FW SC SC SC SC PoP 12hr 30 30 20 30 10 10 10 10 Rain shwrs C C S C Tstms S S S $$