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| Point Forecast: Fairfax SD 43.02N 98.89W (Elev. 1949 ft) |
Last Update: 2:45 pm CDT Sep 21, 2019 |
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| Date | 09/21 | 09/22 | ||||||||||||||||||||||
| Hour (CDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 76 | 76 | 75 | 73 | 71 | 68 | 65 | 61 | 59 | 58 | 57 | 56 | 55 | 55 | 54 | 54 | 54 | 55 | 57 | 59 | 62 | 64 | 66 | 67 |
| Dewpoint (°F) | 51 | 48 | 48 | 50 | 52 | 53 | 52 | 51 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 51 | 52 | 52 | 51 | 50 | 49 | 48 |
| Heat Index (°F) | 76 | 76 | 75 | |||||||||||||||||||||
| Surface Wind (mph) | 15 | 16 | 15 | 13 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 9 | 9 |
| Wind Dir | W | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 14 | 23 | 33 | 48 | 63 | 77 | 80 | 83 | 86 | 80 | 74 | 67 | 57 | 46 | 35 | 31 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 3 | 4 | 7 | 9 | 8 | 6 | 4 | 3 | 1 | 1 | 1 | 0 |
| Relative Humidity (%) | 41 | 40 | 38 | 44 | 53 | 61 | 65 | 70 | 72 | 75 | 77 | 80 | 83 | 83 | 86 | 86 | 86 | 86 | 83 | 78 | 67 | 60 | 54 | 50 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/23 | |||||||||||||||||||||||
| Hour (CDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
| Temperature (°F) | 68 | 69 | 69 | 68 | 66 | 63 | 61 | 59 | 57 | 56 | 55 | 54 | 54 | 53 | 52 | 51 | 51 | 54 | 58 | 63 | 68 | 72 | 75 | 77 |
| Dewpoint (°F) | 48 | 48 | 48 | 48 | 49 | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 47 | 48 | 48 | 48 | 48 | 49 | 51 | 52 | 53 | 54 | 54 | 54 |
| Heat Index (°F) | 75 | 77 | ||||||||||||||||||||||
| Surface Wind (mph) | 9 | 8 | 7 | 6 | 3 | 2 | 2 | 2 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 7 | 8 | 8 | 9 | 10 |
| Wind Dir | WNW | WNW | NW | NW | WNW | W | SW | SSW | SSW | SW | WSW | WSW | WSW | WSW | WSW | WSW | S | SSW | SSW | SSW | SSW | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 26 | 22 | 18 | 15 | 11 | 9 | 6 | 3 | 3 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 8 | 17 | 21 | 24 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 49 | 47 | 47 | 49 | 54 | 60 | 62 | 67 | 72 | 72 | 74 | 77 | 77 | 83 | 86 | 89 | 89 | 83 | 77 | 67 | 59 | 53 | 48 | 45 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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