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| Point Forecast: Chevy Chase MD 38.98N 77.09W (Elev. 344 ft) |
Last Update: 7:31 am EDT Jun 2, 2020 |
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| Date | 06/02 | 06/03 | ||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 59 | 62 | 64 | 67 | 69 | 71 | 73 | 75 | 78 | 79 | 79 | 78 | 76 | 74 | 72 | 70 | 69 | 68 | 68 | 67 | 66 | 66 | 68 | 70 |
| Dewpoint (°F) | 48 | 48 | 48 | 47 | 46 | 45 | 45 | 45 | 47 | 48 | 50 | 51 | 53 | 55 | 56 | 57 | 58 | 59 | 59 | 59 | 59 | 60 | 61 | 62 |
| Heat Index (°F) | 75 | 78 | 79 | 79 | 78 | 76 | ||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Wind Dir | W | W | W | W | W | SW | SW | SW | SW | SW | S | S | S | S | S | SW | SW | SW | SW | SW | SW | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 78 | 85 | 88 | 88 | 84 | 79 | 74 | 68 | 64 | 61 | 61 | 60 | 58 | 57 | 56 | 53 | 47 | 41 | 37 | 38 | 41 | 43 | 41 | 37 |
| Precipitation Potential (%) | 19 | 19 | 19 | 19 | 19 | 19 | 15 | 15 | 15 | 13 | 13 | 13 | 11 | 11 | 11 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 |
| Relative Humidity (%) | 67 | 60 | 56 | 49 | 44 | 39 | 37 | 34 | 33 | 34 | 36 | 39 | 45 | 51 | 57 | 63 | 68 | 73 | 73 | 75 | 78 | 81 | 78 | 76 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/04 | |||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°F) | 73 | 78 | 82 | 86 | 88 | 90 | 92 | 93 | 94 | 94 | 93 | 91 | 88 | 85 | 82 | 79 | 77 | 75 | 74 | 72 | 71 | 70 | 70 | 71 |
| Dewpoint (°F) | 63 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 63 | 63 | 63 | 63 | 63 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 66 |
| Heat Index (°F) | 78 | 83 | 87 | 89 | 91 | 94 | 95 | 95 | 95 | 94 | 92 | 89 | 86 | 83 | 79 | 77 | 75 | |||||||
| Surface Wind (mph) | 8 | 9 | 11 | 13 | 13 | 11 | 11 | 13 | 14 | 14 | 13 | 10 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 5 |
| Wind Dir | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | NW |
| Gust | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 20 | ||||||||||||||||
| Sky Cover (%) | 35 | 37 | 42 | 47 | 51 | 54 | 53 | 50 | 47 | 45 | 46 | 50 | 55 | 57 | 59 | 59 | 60 | 61 | 61 | 60 | 61 | 59 | 59 | 60 |
| Precipitation Potential (%) | 8 | 8 | 8 | 9 | 9 | 9 | 15 | 15 | 15 | 22 | 22 | 22 | 27 | 27 | 27 | 27 | 27 | 27 | 9 | 9 | 9 | 9 | 9 | 9 |
| Relative Humidity (%) | 71 | 62 | 55 | 48 | 45 | 42 | 40 | 38 | 36 | 36 | 37 | 40 | 43 | 48 | 55 | 60 | 64 | 71 | 74 | 79 | 81 | 84 | 84 | 84 |
| Rain | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- |
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