


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
337 FOUS55 KBYZ 201124 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 523 AM MDT Sun Apr 20 2025 MTZ235-202200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 523 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 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 61 40 56 35 57 Temp 45 47 55 59 59 50 47 44 42 44 52 54 51 46 42 37 35 42 53 57 55 Dewpt 38 37 35 34 35 37 39 40 38 38 37 35 34 32 28 25 23 24 23 22 23 RH 76 68 47 39 40 61 74 86 86 79 56 48 52 58 57 61 61 48 31 25 29 Wind dir W W W SW S SW W W W W NW NW W W W W W W W NW NW Wind spd 8 9 8 8 9 8 6 6 6 10 12 13 14 13 14 14 13 17 18 14 12 Clouds OV B2 SC B1 B1 B1 OV B2 B2 B2 OV OV B1 B1 SC FW FW FW SC SC B1 PoP 12hr 40 70 90 30 20 QPF 12hr 0 0.10 0.07 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C D D D D C C S S Tstms S S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 36 53 37 57 40 67 44 70 Temp 42 36 48 52 43 37 52 55 45 40 56 65 50 44 65 65 Dewpt 27 27 31 32 33 32 35 33 34 35 39 41 39 37 41 41 PWind dir NE E E NE E E E SW Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 40 30 30 20 20 20 30 Rain shwrs C C C C C C S S S C $$ MTZ065-202200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 523 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 58 36 50 28 53 Temp 39 43 51 56 56 46 42 39 37 40 45 48 45 38 35 32 29 36 45 49 51 Dewpt 34 33 29 27 28 35 36 33 31 33 32 31 27 26 24 20 18 18 18 19 21 RH 82 67 42 32 34 65 79 79 79 76 60 51 49 62 64 61 63 47 33 30 30 Wind dir W W W SW SW SW W SW W W W W W W W W W W W W NW Wind spd 6 9 11 10 10 6 5 5 6 11 18 19 20 13 12 11 11 13 18 14 10 Wind gust 31 Clouds B1 FW SC B1 B2 OV B2 B2 OV OV OV OV B2 B1 SC FW FW SC SC B1 B1 PoP 12hr 40 80 100 20 20 QPF 12hr 0 0.26 0.18 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S D D C D D D D S S S S Snowshwrs S S Tstms S S S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 30 50 32 56 35 64 40 63 Temp 36 31 46 48 38 33 50 53 41 36 54 62 46 41 60 60 Dewpt 24 23 28 26 28 25 30 29 32 28 33 35 34 31 34 32 PWind dir E NE E NE E SE SE SW Wind char LT LT LT GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 20 40 30 30 10 20 20 40 Rain shwrs S S S C C S C C S S S C Snowshwrs S S S $$ MTZ032-202200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 523 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 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 60 37 57 36 56 Temp 38 44 52 58 58 50 44 39 37 44 53 56 54 47 42 39 36 43 53 56 54 Dewpt 31 37 40 39 37 39 39 36 35 39 42 41 38 36 36 33 29 29 30 27 27 RH 76 76 63 49 45 66 82 89 92 82 66 57 54 65 79 79 75 57 41 32 35 Wind dir NW NW NW NW NE SE E SE E SE W NW NW NW W W W W W W NW Wind spd 5 6 6 6 5 4 4 4 4 5 9 11 11 10 10 11 11 14 18 18 13 Clouds B2 B2 OV B1 B1 SC SC B1 B2 B2 OV OV B1 B1 B1 SC FW FW SC SC SC PoP 12hr 50 20 90 30 20 QPF 12hr 0.03 0 0.10 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L D D C C S S Tstms S S S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 31 55 36 58 39 64 45 71 Temp 39 31 51 55 42 36 54 56 44 39 56 63 50 45 66 69 Dewpt 28 27 29 28 32 33 35 31 34 33 38 39 38 39 43 41 PWind dir NW NE E E E SE SE SE Wind char LT LT LT LT GN GN GN GN Avg clouds SC FW SC B1 B1 B1 B1 B1 SC SC B1 B1 SC B1 B1 SC PoP 12hr 5 10 30 30 20 20 20 20 Rain shwrs S C C C S S S S S $$ MTZ033-202200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 523 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 32 60 33 55 Temp 30 41 51 55 54 44 38 35 32 44 57 58 53 43 40 36 34 40 50 54 52 Dewpt 21 25 34 37 37 36 35 33 31 36 38 41 40 37 36 33 30 30 28 27 27 RH 69 52 52 51 52 73 89 92 96 73 49 53 61 79 85 89 85 67 42 35 38 Wind dir SW W NW NW NW NW NW SE SE SE S W NW NW W W W W W W NW Wind spd 5 8 10 11 10 4 2 1 2 5 10 12 13 12 13 14 16 20 23 23 19 Wind gust 31 34 33 Clouds SC B1 B2 B2 B1 SC FW FW SC SC OV OV B2 B1 SC SC SC SC SC SC SC PoP 12hr 40 5 90 50 20 QPF 12hr 0 0 0.30 0.12 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S D D C C S S S S S S Tstms S S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 55 33 56 34 60 39 66 Temp 36 29 51 53 39 34 52 53 40 35 55 57 45 40 61 64 Dewpt 27 25 27 27 30 30 33 31 32 30 35 35 34 34 41 40 PWind dir NW NW E E E SE SE SE Wind char GN LT GN GN GN BZ BZ BZ Avg clouds SC FW SC B1 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 5 10 30 30 20 20 10 20 Rain shwrs S C C C S S S S $$ WYZ199-202200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 523 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 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 54 30 55 30 55 Temp 39 42 48 52 53 42 37 33 32 42 51 53 49 40 36 32 30 38 50 54 52 Dewpt 35 38 38 39 37 36 33 30 30 36 37 37 36 34 30 26 23 23 24 25 26 RH 85 86 68 61 54 79 85 89 92 79 59 54 61 79 79 78 75 54 36 32 36 Wind dir NW NW NW NW SW S S W W NW NW NW NW NW W W W NW NW NW N Wind spd 5 4 5 4 4 2 2 2 3 4 10 11 13 9 8 5 5 8 10 10 9 Clouds OV OV B2 B2 SC SC SC FW B1 B2 OV OV B1 B1 SC SC SC SC SC SC B1 PoP 12hr 70 10 90 40 20 QPF 12hr 0.14 0 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C C C D D C C S S Tstms S S S S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 30 53 32 55 35 65 40 69 Temp 37 31 48 48 38 33 49 53 40 36 58 63 46 40 65 67 Dewpt 27 25 31 34 34 30 35 34 34 31 39 39 36 34 40 40 PWind dir W E E NE SE SE S S Wind char LT LT LT LT LT GN GN LT Avg clouds B1 B1 B2 B1 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 PoP 12hr 10 40 40 50 30 20 20 30 Rain shwrs C C C C C C C S S S C $$