


Point Forecast: Marysville MT 46.75N 112.32W (Elev. 6463 ft) |
Last Update: 8:29 am MDT Jul 15, 2025 |
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Date | 07/15 | 07/16 | ||||||||||||||||||||||
Hour (MDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
Temperature (°F) | 42 | 41 | 42 | 41 | 42 | 40 | 40 | 40 | 42 | 42 | 42 | 42 | 42 | 43 | 43 | 42 | 43 | 43 | 42 | 42 | 43 | 42 | 42 | 44 |
Dewpoint (°F) | 42 | 41 | 42 | 41 | 42 | 37 | 38 | 38 | 40 | 40 | 41 | 41 | 41 | 41 | 40 | 40 | 40 | 41 | 41 | 39 | 40 | 40 | 40 | 41 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 20 | 20 | 17 | 16 | 15 | 14 | 13 | 11 | 11 | 10 | 9 | 8 | 7 | 6 |
Wind Dir | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | ENE |
Gust | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 30 | 29 | 30 | 29 | 29 | 28 | 26 | 24 | 22 | 21 | 18 | ||||||
Sky Cover (%) | 98 | 99 | 98 | 97 | 96 | 96 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 93 | 90 | 86 | 86 | 86 | 86 | 82 | 79 | 75 | 69 |
Precipitation Potential (%) | 74 | 75 | 94 | 68 | 53 | 52 | 53 | 66 | 54 | 74 | 54 | 41 | 41 | 24 | 22 | 19 | 17 | 15 | 14 | 8 | 8 | 8 | 8 | 8 |
Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 91 | 91 | 92 | 92 | 93 | 93 | 94 | 94 | 94 | 88 | 91 | 91 | 93 | 93 | 88 | 88 | 90 | 92 | 91 |
Rain | Lkly | Ocnl | Ocnl | Lkly | Chc | Chc | Chc | Lkly | Chc | Lkly | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
Thunder | SChc | SChc | SChc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 07/17 | |||||||||||||||||||||||
Hour (MDT) | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 |
Temperature (°F) | 46 | 48 | 51 | 54 | 57 | 59 | 60 | 60 | 59 | 57 | 55 | 54 | 52 | 51 | 50 | 49 | 49 | 48 | 48 | 48 | 49 | 51 | 54 | 58 |
Dewpoint (°F) | 42 | 42 | 43 | 42 | 43 | 42 | 42 | 42 | 42 | 43 | 43 | 43 | 43 | 43 | 43 | 42 | 42 | 41 | 40 | 40 | 40 | 40 | 41 | 41 |
Heat Index (°F) | ||||||||||||||||||||||||
Surface Wind (mph) | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 |
Wind Dir | E | E | E | E | E | E | E | E | E | E | E | ESE | SE | SE | SSE | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 63 | 57 | 45 | 34 | 22 | 17 | 11 | 6 | 6 | 5 | 5 | 6 | 8 | 9 | 8 | 8 | 7 | 9 | 13 | 15 | 15 | 15 | 4 | 4 |
Precipitation Potential (%) | 8 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
Relative Humidity (%) | 86 | 80 | 75 | 66 | 60 | 54 | 52 | 52 | 55 | 59 | 63 | 68 | 73 | 76 | 77 | 76 | 75 | 75 | 75 | 74 | 70 | 66 | 60 | 53 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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