


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
818 FOUS55 KBYZ 220354 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 953 PM MDT Mon Jul 21 2025 MTZ235-221000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 953 PM MDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 61 82 60 79 59 Temp 67 63 61 66 76 81 77 70 65 62 60 63 69 76 78 73 67 62 59 Dewpt 60 58 58 60 59 58 58 60 60 58 58 57 58 58 57 57 57 54 54 RH 78 84 90 81 56 46 52 71 84 87 93 81 68 54 48 57 70 75 83 Wind dir N NW NW W NE N N NE N N N NE NE NE NE E E NW W Wind spd 10 9 5 4 6 8 10 8 5 5 5 5 5 6 6 5 5 3 3 Clouds SC B2 B2 SC B1 B2 B2 B2 SC B1 B1 B1 B1 B1 SC SC FW FW FW PoP 12hr 30 60 70 50 20 QPF 12hr 0.01 0.12 0.09 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L S S S S C C S S Tstms S C C S C S Date 07/24/25 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 89 62 94 61 94 61 92 61 92 Temp 80 88 71 62 87 89 71 61 85 92 72 61 83 90 72 62 82 90 Dewpt 56 52 53 50 51 48 51 48 48 47 53 51 53 47 53 53 54 51 PWind dir W S W W NW NE N NE N Wind char LT LT LT LT LT LT LT GN LT Avg clouds FW FW SC FW FW FW SC FW FW FW B1 SC FW FW SC SC FW FW PoP 12hr 10 10 5 5 5 10 5 10 5 $$ MTZ065-221000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 953 PM MDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 81 50 82 51 Temp 58 55 52 64 78 80 76 64 58 52 50 59 73 80 81 69 61 54 51 Dewpt 55 55 52 55 54 53 50 54 54 52 50 52 50 47 42 49 50 48 47 RH 90100100 73 43 39 40 70 86100100 78 44 31 25 49 67 80 86 Wind dir W SW W W W W W NW NE N W W W NW NW E SE SW SW Wind spd 5 5 5 8 13 11 11 6 4 4 2 4 8 10 10 5 3 3 4 Clouds SC SC SC SC B1 B2 B1 B2 SC B1 B1 SC B1 B1 SC FW FW FW FW PoP 12hr 30 60 50 40 10 QPF 12hr 0 0.06 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L C C C C Tstms C C C S C C Obvis PF PF PF Date 07/24/25 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 53 90 53 91 53 90 53 91 Temp 80 87 64 53 85 85 63 53 84 86 63 53 83 87 63 53 83 86 Dewpt 44 40 47 43 41 41 46 43 41 42 48 45 43 40 48 45 44 42 PWind dir W SW W SW W SE N SE W Wind char GN GN GN GN GN GN GN GN LT Avg clouds FW FW SC FW FW SC SC SC FW SC SC FW FW FW SC FW FW FW PoP 12hr 10 10 10 10 10 10 5 10 5 $$ MTZ032-221000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 953 PM MDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 63 84 61 80 60 Temp 68 65 63 68 75 83 82 72 67 63 61 66 73 78 79 70 66 62 60 Dewpt 64 63 62 64 64 63 60 61 61 60 60 60 59 60 59 59 59 58 57 RH 87 93 97 87 69 51 47 68 81 90 97 81 62 54 50 68 78 87 90 Wind dir NE NE NE N N N N N N N N N N N N NE E SE SE Wind spd 10 10 10 8 8 9 9 8 6 5 5 5 5 5 5 4 4 3 3 Clouds B1 B1 SC SC SC SC B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 FW FW SC PoP 12hr 80 20 70 40 30 QPF 12hr 0.12 0 0.34 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S L L C C C C C C C C Tstms C S S C C S S S C C S Svr Tstorm Date 07/24/25 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 90 63 94 63 96 63 92 65 92 Temp 81 89 71 64 86 93 73 64 88 95 73 64 83 90 73 65 84 90 Dewpt 59 56 58 58 57 53 54 54 55 53 56 56 58 56 59 59 60 57 PWind dir S SE SW S NW NE NE E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW FW FW SC FW FW SC SC SC FW SC SC SC FW PoP 12hr 10 10 10 5 5 20 10 20 10 Rain shwrs S S Tstms S S $$ MTZ033-221000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 953 PM MDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 84 58 80 56 Temp 63 61 61 68 77 84 81 71 64 60 59 65 74 79 76 67 61 58 56 Dewpt 61 60 61 64 65 66 62 63 62 60 58 58 59 59 58 60 58 57 56 RH 93 97100 87 67 55 53 76 93100 96 78 59 50 54 78 90 96100 Wind dir E NE E E N N NE N N N N N N N N SE S S S Wind spd 13 11 9 10 10 10 10 10 6 5 3 5 8 6 8 4 4 3 3 Clouds B2 B1 B1 B1 SC FW B2 B2 B2 B2 B1 SC B1 B1 B1 B1 SC SC SC PoP 12hr 60 10 60 30 40 QPF 12hr 0.06 0 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L L L C C C C S S Tstms C S C C S S C C S Obvis PF Svr Tstorm Date 07/24/25 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 60 90 60 92 61 88 61 88 Temp 78 84 66 61 84 87 68 61 87 90 69 61 81 86 68 61 81 86 Dewpt 56 56 58 57 60 56 57 55 56 54 58 57 58 58 61 59 61 60 PWind dir S S S S S E E E SE Wind char LT GN GN LT LT LT GN GN GN Avg clouds SC FW SC SC FW FW SC FW FW FW SC SC SC FW SC SC SC FW PoP 12hr 10 20 10 10 5 20 10 20 10 Rain shwrs S S S Tstms S S S $$ WYZ199-221000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 953 PM MDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 57 85 55 81 53 Temp 62 59 57 67 79 85 78 68 61 58 56 62 74 80 78 68 62 56 54 Dewpt 56 55 55 58 60 61 61 61 60 58 55 57 60 60 59 61 59 56 54 RH 81 87 93 73 52 45 56 78 97100 96 84 62 51 52 78 90100100 Wind dir S NW NW NW N NE NE N NW N NW NE NE NE N N S S SW Wind spd 4 5 6 6 6 6 12 4 5 3 2 3 5 5 5 3 2 2 2 Clouds FW FW B1 SC FW B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC FW SC PoP 12hr 20 40 60 50 40 QPF 12hr 0 0.04 0.06 0.01 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L S S C C C C Tstms C C C C C C C Obvis PF PF Date 07/24/25 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 89 56 91 57 91 57 92 57 92 Temp 82 84 64 57 85 88 65 57 86 89 65 57 83 90 66 58 84 89 Dewpt 58 56 54 49 50 49 48 44 48 48 50 47 50 50 51 48 52 52 PWind dir E S NW SW N SW N S N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC FW FW FW FW SC SC SC SC FW FW FW FW FW PoP 12hr 20 10 10 5 5 5 5 5 10 Rain shwrs S Tstms S $$