


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
679 FOUS55 KBYZ 101148 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 548 AM MDT Wed Sep 10 2025 MTZ235-102200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 548 AM MDT Wed Sep 10 2025 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 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 86 60 83 54 81 Temp 58 62 76 84 82 74 68 64 60 63 75 82 75 65 61 57 55 60 72 78 75 Dewpt 45 48 48 48 48 49 49 49 50 52 50 48 51 53 53 51 49 51 51 48 48 RH 62 60 37 29 31 41 51 58 69 67 41 31 43 65 75 80 80 72 48 35 38 Wind dir W W SE E SE NW NW W W W W NW W W W W SW SW W NE E Wind spd 4 3 3 5 6 4 5 6 8 6 6 6 9 6 5 5 5 4 5 5 8 Clouds SC B1 B1 SC B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 PoP 12hr 5 20 50 30 30 QPF 12hr 0 0 0.10 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C C C Tstms S S S S Obvis H Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 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 55 74 54 76 53 79 54 75 Temp 62 56 67 70 61 55 69 73 61 55 69 75 63 56 66 71 Dewpt 51 50 53 52 51 49 51 48 49 47 49 48 49 49 52 52 PWind dir N NW W W SW W N N Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B2 B1 SC SC SC SC SC B1 SC B1 B1 PoP 12hr 50 60 30 20 10 20 30 40 Rain shwrs C C C L C S S S S C S S C Tstms S S S S $$ MTZ065-102200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 548 AM MDT Wed Sep 10 2025 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 51 78 44 75 Temp 48 57 72 80 78 67 60 56 52 58 70 76 70 60 55 49 47 56 68 72 69 Dewpt 44 46 44 41 42 44 43 43 44 49 45 44 46 45 44 42 42 45 43 41 42 RH 86 67 37 25 28 43 53 62 74 72 41 32 42 58 66 77 83 66 40 33 37 Wind dir W NW E E E E E W W SW SW W S S SW SW W W W W W Wind spd 3 3 4 6 9 5 5 5 5 6 8 9 9 6 8 6 5 6 6 8 8 Clouds SC B1 B1 B2 B1 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 PoP 12hr 20 20 70 30 40 QPF 12hr 0 0 0.13 0.01 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L L C C C C C Tstms S S S S S S S Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 72 44 74 44 76 45 73 Temp 54 47 65 66 54 46 67 70 55 46 68 70 56 47 64 65 Dewpt 44 44 45 45 45 43 43 41 43 41 41 42 44 44 46 46 PWind dir W W SW SW SW SW SW NW Wind char LT LT LT GN LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B1 SC B1 B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 40 50 30 30 20 30 30 40 Rain shwrs C S C C C C S C C C C C Tstms S S S S S S $$ MTZ032-102200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 548 AM MDT Wed Sep 10 2025 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 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 90 60 89 56 84 Temp 60 68 82 88 88 77 70 66 62 68 82 88 85 72 66 60 57 64 76 82 80 Dewpt 49 54 55 53 54 58 58 56 56 57 56 54 55 57 57 57 56 58 55 52 51 RH 67 61 40 30 31 52 66 70 81 68 41 31 36 59 73 90 96 81 48 35 36 Wind dir NE E SE SE SE E E E E SE SW W NW NW NW W W W W NW NE Wind spd 8 10 12 11 10 10 9 6 5 5 6 6 9 8 6 5 5 5 5 5 6 Clouds B1 FW SC SC SC B1 SC SC B1 SC SC SC B1 B1 SC SC SC FW SC SC B2 PoP 12hr 20 20 10 30 20 QPF 12hr 0 0 0 0.09 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S L Tstms S S S S Obvis H H Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 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 56 73 54 75 53 80 54 77 Temp 63 59 68 69 59 57 70 74 60 54 74 77 61 55 71 72 Dewpt 56 57 59 58 56 56 55 52 51 50 52 49 52 51 55 53 PWind dir NE N SE W S SW NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B2 SC SC SC SC FW SC SC SC SC PoP 12hr 70 70 60 30 20 20 20 20 Rain shwrs L L L L L C C S S S S S S S Tstms S C S S S S $$ MTZ033-102200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 548 AM MDT Wed Sep 10 2025 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 58 90 54 83 Temp 56 66 79 85 83 71 67 64 60 68 83 89 85 69 63 60 57 65 76 82 80 Dewpt 51 56 55 54 56 56 57 58 56 58 57 55 56 57 57 56 56 58 55 52 53 RH 83 70 44 35 40 59 70 81 87 70 41 32 37 66 81 87 96 78 48 35 39 Wind dir E SE SE SE SE SE SE SE SE SE S S SE SE S SW W W NW N NE Wind spd 12 17 20 21 21 19 17 13 12 13 13 13 11 10 6 5 5 6 9 8 9 Wind gust 31 32 29 Clouds SC SC SC SC B1 SC B1 B1 B1 SC SC SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 20 20 10 30 10 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C Tstms S S S C Obvis H H H H Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 73 51 75 50 78 51 77 Temp 61 59 67 68 56 54 69 71 57 53 73 75 58 53 71 72 Dewpt 55 57 58 57 55 54 53 52 51 49 49 50 51 50 53 53 PWind dir NE NE W SW S SW E E Wind char LT GN LT GN LT GN GN GN Avg clouds B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW SC SC SC SC PoP 12hr 70 70 60 30 20 10 20 20 Rain shwrs C L L L L C C S S S S S S Tstms C C C C S S S $$ WYZ199-102200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 548 AM MDT Wed Sep 10 2025 Date Wed 09/10/25 Thu 09/11/25 Fri 09/12/25 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 87 54 85 49 81 Temp 52 61 77 85 84 68 62 58 54 63 79 83 80 62 57 52 50 60 74 77 74 Dewpt 45 47 47 47 46 48 46 43 44 46 45 47 46 50 49 45 45 47 49 49 50 RH 77 60 35 27 27 49 56 57 69 54 30 28 30 65 75 77 83 62 41 37 43 Wind dir W NW E E S W SW S SW SW NE N N W W SW SW S E E NE Wind spd 2 2 3 3 3 5 5 5 5 3 5 5 5 5 4 3 2 2 4 4 4 Clouds B1 SC SC SC FW B1 SC SC B1 B1 SC SC SC SC SC SC SC SC B1 B1 B2 PoP 12hr 5 10 20 20 40 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C L Tstms S C Date Sat 09/13/25 Sun 09/14/25 Mon 09/15/25 Tue 09/16/25 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 48 70 45 75 46 80 48 75 Temp 56 50 65 66 52 48 69 71 54 47 73 75 55 49 69 70 Dewpt 50 49 53 51 49 46 47 45 44 41 44 46 44 43 48 49 PWind dir W NW W NW SW NW W N Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B1 B1 SC SC SC FW FW SC SC B1 B1 PoP 12hr 70 70 40 20 10 20 30 40 Rain shwrs L C L L C S S S C S C C Tstms C S C S $$