FOUS55 KBYZ 280618 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 1218 AM MDT Mon Apr 28 2025 MTZ235-291000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 1218 AM MDT Mon Apr 28 2025 Date 04/27/25 Mon 04/28/25 Tue 04/29/25 Wed 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 41 46 37 67 45 Temp 47 43 41 40 44 45 41 38 38 40 50 61 66 65 56 52 48 45 Dewpt 43 41 37 34 31 31 32 32 33 34 38 39 39 41 43 44 39 37 RH 86 93 85 79 60 58 70 79 82 79 63 44 37 41 62 74 71 73 Wind dir N N N N N S S SW SW SW SW SW SW SW NW W W W Wind spd 21 26 24 18 12 6 5 6 9 11 16 16 13 10 11 12 12 13 Clouds OV OV OV OV B2 B1 SC FW FW FW SC SC B1 OV OV B2 B2 B1 PoP 12hr 100 90 0 5 80 QPF 12hr 0.56 0.67 0 0 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D L C S D D L L C Tstms Date 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 Sun 05/04/25 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 61 41 67 44 77 47 79 50 72 Temp 57 58 47 41 61 66 51 45 70 75 57 48 74 77 58 50 68 67 Dewpt 38 35 36 33 37 34 36 33 40 39 39 34 42 40 41 39 43 43 PWind dir NW SW W S SW S S S NW Wind char GN LT GN LT GN LT GN GN GN Avg clouds B1 B2 SC FW SC SC FW FW FW FW FW FW FW FW B1 SC SC B1 PoP 12hr 60 10 5 0 0 5 10 30 40 Rain shwrs C L C S S C Tstms S $$ MTZ065-291000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 1218 AM MDT Mon Apr 28 2025 Date 04/27/25 Mon 04/28/25 Tue 04/29/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 36 48 35 62 38 Temp 40 38 37 42 45 47 40 37 37 38 48 58 61 58 49 46 42 39 Dewpt 37 35 34 32 32 31 32 30 29 30 36 37 38 39 40 40 35 32 RH 89 89 89 67 60 53 73 75 72 73 63 45 42 49 71 79 76 76 Wind dir W W W W SW SW S SW SW SW SW SW W W W W W W Wind spd 8 10 10 10 10 8 6 8 10 12 13 18 16 16 11 10 10 9 Clouds OV OV OV OV B2 SC SC FW SC SC B1 B1 B2 OV B2 B2 B1 B1 PoP 12hr 100 80 0 30 80 QPF 12hr 0.87 0.37 0 0 0.20 Snow 12hr 00-00 T 00-00 Rain shwrs D D D S S C C D D C C C Snowshwrs D D Tstms Flood A A A A A Date 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 Sun 05/04/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 36 66 41 74 45 74 46 63 Temp 51 55 42 37 57 65 47 42 66 73 52 46 69 69 52 47 60 58 Dewpt 33 32 33 28 31 30 32 30 33 33 35 33 36 38 40 38 38 38 PWind dir W SW W SW SW SW SW S W Wind char GN LT LT GN GN GN GN GN GN Avg clouds B1 B2 SC FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B1 B2 PoP 12hr 60 10 5 0 5 5 30 40 60 Rain shwrs C L C C C C L Tstms S $$ MTZ032-291000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 1218 AM MDT Mon Apr 28 2025 Date 04/27/25 Mon 04/28/25 Tue 04/29/25 Wed 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 44 49 34 70 46 Temp 51 49 45 43 46 48 41 38 35 35 47 63 69 68 59 53 49 47 Dewpt 48 46 43 37 32 31 29 31 32 33 38 40 39 39 42 45 44 41 RH 89 89 93 79 58 51 62 76 89 92 71 43 33 34 53 74 83 79 Wind dir N N N N N NW W SW S S S S SW W W W W W Wind spd 13 18 20 20 17 10 5 3 3 5 8 10 11 10 8 8 9 10 Clouds OV OV B2 OV B2 B1 FW FW FW SC SC SC SC B1 B2 B2 B2 B2 PoP 12hr 90 80 0 0 50 QPF 12hr 0.27 0.40 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D L S S C C C C C Tstms S Date 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 Sun 05/04/25 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 61 39 67 42 76 47 82 52 77 Temp 55 60 46 40 62 65 48 42 68 75 56 47 74 80 61 52 73 74 Dewpt 41 35 35 34 36 32 35 34 38 37 38 37 42 40 42 42 47 45 PWind dir NW NW W S S SE SE SE SE Wind char GN LT LT LT LT GN GN GN GN Avg clouds B2 B1 SC SC SC SC SC FW FW FW CL FW FW FW FW FW SC SC PoP 12hr 50 5 5 0 0 0 5 10 20 Rain shwrs C C S $$ MTZ033-291000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 1218 AM MDT Mon Apr 28 2025 Date 04/27/25 Mon 04/28/25 Tue 04/29/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 50 30 66 42 Temp 50 46 44 43 45 46 37 34 31 31 47 60 65 64 54 49 45 43 Dewpt 49 46 44 40 38 33 29 28 27 28 36 37 37 37 40 40 40 40 RH 96100100 89 76 60 72 78 85 88 65 42 35 37 59 71 82 89 Wind dir NE N N N N N NW W S S S S S SW S S W W Wind spd 13 19 24 24 21 16 9 2 2 5 10 13 13 12 10 10 8 10 Wind gust 34 35 32 26 Clouds OV OV OV OV OV B2 FW FW FW FW FW FW SC B1 B1 B2 B2 B2 PoP 12hr 90 90 0 0 20 QPF 12hr 0.49 0.45 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D C S S S C Tstms S Date 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 Sun 05/04/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 59 35 63 37 72 43 76 47 73 Temp 55 56 42 36 59 61 43 38 65 71 51 43 71 74 55 48 70 69 Dewpt 42 36 34 32 35 32 32 31 34 36 37 34 41 40 41 40 46 45 PWind dir NW NW NW SW S S SE SE SE Wind char GN GN GN LT GN GN GN BZ BZ Avg clouds B2 B2 SC FW SC SC SC FW FW FW CL CL FW FW FW SC SC SC PoP 12hr 50 5 10 0 0 0 5 5 20 Rain shwrs C C S $$ WYZ199-291000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 1218 AM MDT Mon Apr 28 2025 Date 04/27/25 Mon 04/28/25 Tue 04/29/25 Wed 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 38 45 29 65 40 Temp 47 46 42 38 40 41 35 33 31 31 45 59 64 63 51 47 43 41 Dewpt 44 43 40 36 34 34 32 29 28 28 36 35 37 38 41 39 39 38 RH 89 89 93 92 79 76 89 85 88 88 70 40 37 39 68 74 86 89 Wind dir NW NW NW NW NW NW W S S SW S SE SE E SW W NW NW Wind spd 10 13 21 24 19 11 5 3 2 3 2 4 5 4 3 5 8 8 Wind gust 35 32 Clouds B2 OV OV OV OV B2 SC FW FW FW FW FW FW SC B2 B2 B2 OV PoP 12hr 80 100 20 0 60 QPF 12hr 0.05 0.94 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D D L S S S S L L D Tstms Wind chill 31 Min chill 28 24 29 28 Flood A A A A A A A Date 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 Sun 05/04/25 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 56 32 62 36 73 41 78 46 71 Temp 52 53 39 33 58 60 43 37 67 71 49 42 72 74 53 47 67 65 Dewpt 38 37 33 28 35 35 34 29 38 39 35 30 40 40 38 37 43 43 PWind dir NW W NW SW SE S SE S SE Wind char GN LT LT LT LT LT LT LT GN Avg clouds OV OV B1 FW SC SC SC FW FW FW FW FW FW FW SC SC SC B1 PoP 12hr 80 20 10 0 0 0 10 20 50 Rain shwrs D D S S S C Tstms S S $$