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| Point Forecast: Fort Smith Regional Airport AR 35.34N 94.37W |
Last Update: 11:55 pm CDT Aug 18, 2022 |
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| Date | 08/19 | |||||||||||||||||||||||
| Hour (CDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 23 | 22 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 23 | 26 | 28 | 29 | 32 | 32 | 33 | 33 | 33 | 33 | 32 | 31 | 29 | 28 | 27 |
| Dewpoint (°C) | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 17 | 17 | 17 |
| Heat Index (°C) | 26 | 28 | 30 | 32 | 32 | 33 | 33 | 33 | 33 | 32 | 31 | 29 | 28 | 27 | ||||||||||
| Surface Wind (mph) | 1 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 5 |
| Wind Dir | E | E | E | NE | NE | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 12 | 12 | 11 | 10 | 6 | 6 | 10 | 9 | 5 | 6 | 3 | 6 | 8 | 13 | 17 | 13 | 11 | 10 | 14 | 9 | 18 | 27 | 36 | 36 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 77 | 81 | 86 | 90 | 93 | 93 | 97 | 97 | 90 | 76 | 64 | 55 | 48 | 41 | 38 | 36 | 33 | 33 | 33 | 37 | 40 | 48 | 51 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 08/20 | |||||||||||||||||||||||
| Hour (CDT) | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Temperature (°C) | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 25 | 27 | 29 | 31 | 32 | 33 | 33 | 34 | 34 | 33 | 32 | 31 | 28 | 27 | 26 |
| Dewpoint (°C) | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 20 |
| Heat Index (°C) | 25 | 24 | 24 | 25 | 29 | 31 | 33 | 34 | 34 | 35 | 35 | 35 | 35 | 34 | 32 | 30 | 28 | 26 | ||||||
| Surface Wind (mph) | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 |
| Wind Dir | SE | SE | SE | E | E | E | E | E | SE | SE | S | S | S | SW | SW | S | S | S | SW | SW | SW | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 35 | 35 | 36 | 38 | 39 | 41 | 44 | 46 | 44 | 42 | 40 | 43 | 46 | 49 | 51 | 53 | 55 | 56 | 58 | 59 | 60 | 60 | 61 | 63 |
| Precipitation Potential (%) | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 12 | 12 | 12 | 12 | 12 | 12 | 21 | 21 | 21 | 21 | 21 | 21 | 18 | 18 | 18 | 18 | 18 |
| Relative Humidity (%) | 62 | 69 | 69 | 74 | 76 | 79 | 84 | 84 | 79 | 71 | 65 | 59 | 53 | 50 | 45 | 43 | 40 | 40 | 43 | 45 | 50 | 59 | 65 | 71 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
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