Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
292 FOUS55 KBYZ 152224 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 424 PM MDT Sat Aug 15 2026 MTZ235-161000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 424 PM MDT Sat Aug 15 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 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 84 58 84 60 Temp 75 70 63 59 57 62 74 82 83 72 65 61 59 63 74 80 81 72 66 63 60 Dewpt 56 57 55 54 54 56 56 54 54 54 53 53 52 53 54 53 53 54 53 53 52 RH 52 63 75 83 90 81 53 38 37 53 65 75 78 70 50 39 38 53 63 70 75 Wind dir E E N W W SW W NW NW W W SW W SW SW W NW SE NW W W Wind spd 9 6 5 3 4 5 6 5 6 5 5 6 6 4 3 5 6 5 6 6 8 Clouds B1 B1 B1 SC B1 FW FW FW B1 B1 B1 B1 OV B1 SC B1 B2 B2 B2 OV B2 PoP 12hr 30 10 30 5 50 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C S C C C C S Tstms C C S S S Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 80 56 84 58 87 60 90 62 91 Temp 71 76 62 57 76 82 65 59 80 85 67 60 80 88 70 62 83 88 Dewpt 54 53 54 52 52 48 50 49 50 46 48 48 50 48 49 50 51 50 PWind dir W W W SW W NE SW NE W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 SC FW SC SC SC FW FW SC SC FW SC SC B1 SC PoP 12hr 50 30 5 20 5 5 5 20 10 Rain shwrs S C C S S Tstms S S $$ MTZ065-161000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 424 PM MDT Sat Aug 15 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 83 47 84 48 Temp 75 63 57 50 45 56 73 79 79 66 59 54 49 58 75 80 79 66 61 54 49 Dewpt 50 53 53 49 45 49 48 45 44 48 48 47 45 46 48 44 45 48 50 48 47 RH 41 70 86 96100 77 41 30 29 52 67 77 86 64 38 28 30 52 67 80 93 Wind dir S SW W W NW W W W W W W W W W W W W SW SW SW W Wind spd 5 4 3 4 5 5 6 9 8 6 5 5 5 4 4 10 10 8 5 6 6 Clouds B2 OV B1 SC FW FW SC SC B2 B2 B1 B1 B2 SC SC B1 B2 B2 B2 B2 B1 PoP 12hr 70 20 30 5 70 QPF 12hr 0.01 0 0.05 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S S C C L L L L C Tstms C C S S S S Obvis PF PF Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 45 83 47 86 50 89 53 89 Temp 71 74 57 47 74 79 61 50 77 83 63 52 80 86 66 54 81 83 Dewpt 49 46 49 47 46 41 45 44 45 40 44 44 46 43 47 47 47 45 PWind dir W SW W W W SW W SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 SC SC SC SC FW FW FW SC SC FW SC B1 SC B1 PoP 12hr 50 50 5 20 5 10 10 20 30 Rain shwrs C C C S S C Tstms C S S C $$ MTZ032-161000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 424 PM MDT Sat Aug 15 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 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 54 84 57 84 58 Temp 76 66 61 56 54 61 74 81 83 72 64 60 58 64 75 81 82 70 65 61 59 Dewpt 55 53 54 52 51 54 58 58 54 56 56 55 54 55 56 54 53 54 54 53 54 RH 48 63 78 86 90 78 57 46 37 57 75 84 86 73 52 39 37 57 68 75 83 Wind dir N NE NE E E SE S SW N N NW W W W W NW N NE E N N Wind spd 5 4 4 4 3 4 4 4 3 3 3 3 3 3 3 4 5 4 3 3 4 Clouds SC SC FW SC SC SC FW FW SC SC SC SC B1 SC SC SC B1 B2 B2 B2 B2 PoP 12hr 20 20 20 10 60 QPF 12hr 0 0 0.01 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C L L C Tstms S S S Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 80 54 84 56 87 58 90 61 92 Temp 71 78 62 54 76 83 65 58 81 85 66 58 82 88 70 61 84 90 Dewpt 57 53 55 54 56 50 53 52 53 47 50 50 52 48 50 51 55 52 PWind dir NW E S SE W NE E E SE Wind char LT LT LT LT LT LT LT GN GN Avg clouds B2 SC SC SC SC SC FW SC SC FW FW FW SC FW FW SC SC SC PoP 12hr 40 20 10 10 5 5 0 10 10 Rain shwrs C S S S Tstms S S $$ MTZ033-161000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 424 PM MDT Sat Aug 15 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 83 53 83 54 Temp 73 64 57 53 50 63 76 80 78 66 61 57 54 66 78 80 78 67 62 58 55 Dewpt 55 53 52 51 49 52 54 54 55 56 55 53 51 53 53 51 51 52 52 51 51 RH 53 67 83 93 96 67 46 41 45 70 81 86 90 63 42 36 39 59 70 77 86 Wind dir NW N E E SE SE S S SE S SW SW W NW NW NW NW NE E S SE Wind spd 10 5 3 4 4 8 6 5 5 5 4 4 4 6 9 10 9 5 4 3 2 Clouds B1 SC FW FW SC FW FW SC B1 B1 SC SC B1 SC SC SC SC B1 B2 B2 B2 PoP 12hr 0 30 30 5 60 QPF 12hr 0 0.03 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S L L C Tstms S C C S S Obvis PF Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 49 82 53 86 54 88 56 91 Temp 73 72 58 52 76 78 62 56 82 82 63 57 83 85 66 59 85 86 Dewpt 55 52 54 51 52 49 52 52 49 45 49 49 48 46 50 50 52 51 PWind dir NE SE S SE W NE E E SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds B2 B1 SC SC SC SC SC FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 50 20 10 20 10 5 5 5 10 Rain shwrs C C S S Tstms S S $$ WYZ199-161000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 424 PM MDT Sat Aug 15 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 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 48 80 50 82 53 Temp 73 64 57 54 51 59 74 78 77 65 58 54 52 62 76 80 79 66 60 56 54 Dewpt 56 58 57 54 51 52 54 52 51 53 51 50 49 49 51 50 51 53 52 51 51 RH 55 81100100100 78 50 40 40 65 77 86 89 62 42 35 38 63 75 83 90 Wind dir SE SW S NW N N N NW NW SW SW W W N NE N W SW SW SW SW Wind spd 3 3 2 1 0 0 2 2 2 2 2 1 1 0 2 3 3 3 2 2 1 Clouds SC SC FW FW SC FW FW FW SC B1 B1 SC SC SC SC SC B1 B1 B2 B2 B2 PoP 12hr 30 20 20 10 50 QPF 12hr 0.03 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S S C C C C C Tstms S S S S S Obvis F F F Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 78 49 81 50 85 52 89 56 91 Temp 73 74 57 50 76 79 59 52 80 83 61 53 83 87 64 57 84 87 Dewpt 52 52 53 49 50 47 50 48 47 46 48 47 47 46 48 48 48 48 PWind dir NW W N SW N SW NE S E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B1 FW SC SC SC FW FW SC SC FW FW SC SC SC PoP 12hr 60 50 10 10 10 5 5 10 20 Rain shwrs C L C S Tstms C S S $$