| Point Forecast: Riverton WY 43.04N 108.41W (Elev. 1538 m) |
Last Update: 4:31 pm MDT Jul 16, 2026 |
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| Date | 07/16 | 07/17 | ||||||||||||||||||||||
| Hour (MDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°C) | 32 | 31 | 29 | 28 | 26 | 25 | 23 | 22 | 21 | 20 | 19 | 18 | 18 | 17 | 18 | 20 | 22 | 26 | 28 | 31 | 32 | 33 | 34 | 34 |
| Dewpoint (°C) | 12 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 11 | 13 | 13 | 13 | 12 | 11 | 9 | 9 |
| Heat Index (°C) | 31 | 29 | 28 | 28 | 26 | 25 | 26 | 27 | 29 | 31 | 32 | 33 | 32 | |||||||||||
| Surface Wind (mph) | 8 | 11 | 13 | 15 | 14 | 11 | 10 | 8 | 7 | 6 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 6 |
| Wind Dir | NNW | NNE | NNE | N | N | NNW | NW | NW | NW | NW | WNW | W | WSW | W | W | W | E | E | E | E | E | E | NE | NNW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 66 | 74 | 74 | 73 | 73 | 71 | 66 | 63 | 54 | 52 | 44 | 52 | 55 | 56 | 43 | 26 | 28 | 19 | 17 | 15 | 21 | 42 | 31 | 35 |
| Precipitation Potential (%) | 20 | 43 | 36 | 26 | 20 | 17 | 18 | 14 | 11 | 8 | 1 | 1 | 2 | 2 | 3 | 2 | 1 | 2 | 1 | 3 | 3 | 3 | 4 | 3 |
| Relative Humidity (%) | 28 | 28 | 32 | 36 | 41 | 46 | 52 | 57 | 62 | 65 | 66 | 69 | 71 | 72 | 70 | 61 | 50 | 45 | 40 | 34 | 30 | 25 | 22 | 22 |
| Rain | SChc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/18 | |||||||||||||||||||||||
| Hour (MDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Temperature (°C) | 34 | 34 | 33 | 31 | 29 | 27 | 26 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 19 | 21 | 23 | 26 | 29 | 31 | 33 | 34 | 34 | 34 |
| Dewpoint (°C) | 9 | 8 | 8 | 8 | 7 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 9 | 9 |
| Heat Index (°C) | 32 | 32 | 31 | 29 | 28 | 27 | 26 | 24 | 26 | 28 | 30 | 31 | 32 | 33 | 33 | |||||||||
| Surface Wind (mph) | 7 | 9 | 9 | 10 | 11 | 13 | 13 | 13 | 11 | 9 | 8 | 6 | 5 | 5 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 |
| Wind Dir | N | NW | NW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | W | W | W | W | WNW | N | NE | NNE | NNW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 43 | 42 | 49 | 64 | 59 | 71 | 73 | 57 | 38 | 39 | 12 | 18 | 17 | 16 | 20 | 13 | 6 | 6 | 6 | 6 | 10 | 13 | 17 | 30 |
| Precipitation Potential (%) | 3 | 6 | 8 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 15 | 15 | 15 |
| Relative Humidity (%) | 22 | 21 | 22 | 24 | 26 | 31 | 35 | 40 | 45 | 50 | 52 | 55 | 59 | 60 | 60 | 53 | 44 | 38 | 34 | 30 | 26 | 24 | 22 | 21 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc |
