278 FOUS55 KBYZ 182042 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 142 PM MST Thu Feb 18 2021 MTZ235-191100- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 142 PM MST Thu Feb 18 2021 Date Thu 02/18/21 Fri 02/19/21 Sat 02/20/21 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 12 39 21 37 20 Temp 28 26 16 12 14 20 23 32 38 35 27 24 23 22 22 31 37 34 26 24 22 21 Dewpt 17 15 7 3 5 11 14 21 26 22 17 16 15 15 15 23 25 20 13 12 10 9 RH 63 62 67 66 67 67 68 63 62 59 65 71 71 74 74 72 61 56 57 60 59 59 Wind dir W SW SW SW SW SW W W W W SW SW SW W W W W W W W W W Wind spd 12 12 17 16 16 16 16 21 21 17 18 17 17 17 17 17 18 18 19 20 21 21 Clouds FW SC SC SC B2 OV OV SC FW SC B1 B2 B2 OV B2 B2 SC SC SC FW FW FW PoP 12hr 10 5 5 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 17 14 0 -5 -2 6 10 20 27 14 11 9 8 8 19 23 13 9 7 5 Min chill 14 -5 -3 6 22 11 8 7 23 9 5 Date 02/21/21 Mon 02/22/21 Tue 02/23/21 Wed 02/24/21 Thu 02/25/21 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 31 46 33 41 22 34 16 33 Temp 31 38 31 33 42 43 36 34 40 37 27 23 30 31 20 16 26 33 Dewpt 18 22 18 19 27 27 24 23 28 22 18 16 20 18 11 7 13 15 PWind dir W W W W W NW W W SW Wind char BZ WY WY WY BZ BZ GN GN GN Avg clouds SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 0 0 5 10 20 30 10 10 5 Rain S Snow S S C S $$ MTZ065-191100- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 142 PM MST Thu Feb 18 2021 Date Thu 02/18/21 Fri 02/19/21 Sat 02/20/21 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 17 38 22 34 20 Temp 29 26 17 21 24 25 26 35 38 36 31 30 26 22 24 31 34 31 26 23 20 20 Dewpt 12 8 3 4 10 13 14 21 22 21 20 21 18 15 16 20 19 16 12 9 6 7 RH 48 46 53 47 54 60 60 56 52 54 63 69 71 74 71 63 54 53 55 54 54 56 Wind dir W W SW SW SW SW SW SW SW W SW SW SW W W W W W W W SW SW Wind spd 17 26 33 42 41 42 42 41 39 31 26 25 25 25 24 23 23 23 25 28 31 33 Wind gust 36 47 59 57 59 59 57 55 43 36 35 35 35 35 40 43 47 Clouds FW SC B1 B2 B2 B2 SC SC SC SC B2 B2 B2 B2 B2 B1 B1 SC SC SC FW SC PoP 12hr 20 20 20 20 5 QPF 12hr 0 0 0.02 0.01 0 Snow 12hr 00-00 00-00 T Snow S S S S S S S S S S Obvis BS BS BS BS BS BS BS Wind chill 17 10 -4 0 4 5 7 20 24 22 17 16 10 6 8 18 22 18 11 6 1 1 Min chill 10 -4 4 5 22 15 6 5 18 6 1 Wind Y Y Y Y Y Y Y Y Date 02/21/21 Mon 02/22/21 Tue 02/23/21 Wed 02/24/21 Thu 02/25/21 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 32 46 34 40 19 31 14 33 Temp 32 38 32 34 42 43 39 37 40 35 27 22 28 29 20 14 26 33 Dewpt 15 20 17 19 26 28 26 25 27 19 16 10 13 13 6 2 10 14 PWind dir SW SW SW SW W W W W SW Wind char VW SD SD SD VW BZ BZ BZ BZ Avg clouds SC B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 B1 B1 B1 SC SC SC B1 PoP 12hr 5 5 5 30 40 20 10 5 5 Rain C Snow C C C S S $$ MTZ032-191100- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 142 PM MST Thu Feb 18 2021 Date Thu 02/18/21 Fri 02/19/21 Sat 02/20/21 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 1 37 15 35 17 Temp 20 18 9 4 1 1 6 23 35 34 25 21 18 16 16 28 35 30 22 19 19 18 Dewpt 10 8 2 -3 -5 -5 0 16 25 25 20 15 13 11 12 20 24 21 16 13 12 11 RH 64 64 72 72 75 75 76 74 66 69 81 77 80 80 84 71 64 69 77 77 74 73 Wind dir W SW S S SE S S SW W W W SW SW W W W W W W SW W W Wind spd 10 8 6 8 8 8 8 10 12 10 10 10 10 11 12 12 13 13 13 10 10 10 Clouds FW FW FW FW SC B2 OV OV B2 SC FW SC B1 B1 B2 B1 B1 SC FW SC SC FW PoP 12hr 0 10 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 9 -2-10-13-13 -7 12 10 7 3 3 17 10 7 7 6 Min chill 7 -10 -13 -12 18 10 3 2 20 6 6 Date 02/21/21 Mon 02/22/21 Tue 02/23/21 Wed 02/24/21 Thu 02/25/21 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 30 50 30 44 21 37 17 39 Temp 32 37 31 33 45 45 33 31 41 39 28 23 31 33 22 18 32 39 Dewpt 20 23 22 23 31 31 26 24 30 24 21 17 18 17 14 10 14 16 PWind dir W W W W W NW W W SW Wind char GN BZ BZ BZ BZ BZ GN GN GN Avg clouds SC SC B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 0 0 5 20 20 20 10 5 0 Rain S S S Snow S S $$ MTZ033-191100- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 142 PM MST Thu Feb 18 2021 Date Thu 02/18/21 Fri 02/19/21 Sat 02/20/21 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 0 33 14 36 15 Temp 19 16 4 1 0 0 5 25 32 29 23 20 19 15 16 31 36 30 22 19 17 15 Dewpt 7 6 -1 -4 -5 -5 -1 12 21 22 18 15 13 11 12 21 22 21 17 14 12 10 RH 59 64 79 79 79 79 76 57 63 75 81 81 77 84 84 66 56 69 81 80 80 80 Wind dir W W SW S S S S S W SW W W W W W W W W W W W W Wind spd 14 10 9 8 8 6 10 12 14 11 11 11 12 12 13 13 14 14 14 11 11 11 Clouds FW FW FW FW FW SC B2 OV OV B1 FW FW SC SC SC B1 B1 B1 SC SC FW FW PoP 12hr 0 20 0 5 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 T 00-00 Snow S S Wind chill 5 3-10-12-14-13-10 13 21 12 8 6 1 2 19 9 6 4 2 Min chill 3 -12 -14 -13 17 8 1 0 19 6 2 Date 02/21/21 Mon 02/22/21 Tue 02/23/21 Wed 02/24/21 Thu 02/25/21 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 27 49 28 44 19 36 15 38 Temp 33 32 27 29 44 43 31 28 41 36 25 19 31 30 20 15 32 38 Dewpt 19 19 19 20 29 28 25 23 29 23 20 15 17 13 11 9 13 13 PWind dir W W W W W NW W W SW Wind char BZ BZ WY WY BZ BZ GN GN GN Avg clouds FW SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 5 20 20 10 5 5 0 Rain S S S Snow S S S $$ WYZ199-191100- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 142 PM MST Thu Feb 18 2021 Date Thu 02/18/21 Fri 02/19/21 Sat 02/20/21 Sun MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 4 39 15 34 12 Temp 26 21 7 4 5 8 14 32 39 34 23 20 18 16 16 30 34 29 21 17 16 15 Dewpt 12 11 -1 -5 -4 0 8 21 25 21 13 12 11 10 12 22 24 21 13 8 7 6 RH 55 65 69 65 65 69 76 63 57 58 65 71 73 77 84 72 66 72 71 67 67 67 Wind dir NW S S S S W W W NW W W SW W SW W NW NW NW W W W W Wind spd 6 5 8 8 8 6 5 5 9 8 8 9 9 10 10 10 11 11 11 10 10 10 Clouds SC SC FW SC B1 OV B2 B2 SC FW SC B1 B2 B2 OV B2 B2 B1 SC SC SC FW PoP 12hr 0 5 5 30 5 QPF 12hr 0 0 0 0.03 0 Snow 12hr 00-00 00-00 00-00 Snow S S C C Wind chill -6 -9 -8 -4 6 4 4 9 5 3 2 Min chill 13 -9 -9 -2 27 10 4 2 19 5 2 Date 02/21/21 Mon 02/22/21 Tue 02/23/21 Wed 02/24/21 Thu 02/25/21 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 38 22 48 28 43 18 32 10 33 Temp 31 33 25 23 41 43 31 30 41 36 26 21 27 27 17 11 25 33 Dewpt 19 20 16 13 28 28 23 21 30 26 19 14 18 17 11 4 14 16 PWind dir W SW W SW W NW W W SW Wind char GN GN BZ BZ BZ BZ GN GN GN Avg clouds SC SC SC SC SC SC SC SC B1 B1 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 0 0 5 5 30 30 20 10 10 Rain S Snow S C C S S S $$