| Point Forecast: Chevy Chase MD 38.98N 77.09W (Elev. 344 ft) |
Last Update: 7:30 am EDT Jun 11, 2024 |
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| Date | 06/11 | 06/12 | ||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 65 | 66 | 69 | 71 | 74 | 75 | 76 | 76 | 76 | 76 | 75 | 72 | 69 | 66 | 65 | 62 | 62 | 60 | 59 | 58 | 58 | 58 | 59 | 65 |
| Dewpoint (°F) | 55 | 55 | 55 | 54 | 54 | 54 | 54 | 55 | 54 | 54 | 55 | 55 | 55 | 56 | 56 | 56 | 56 | 55 | 56 | 55 | 55 | 55 | 56 | 56 |
| Heat Index (°F) | 75 | 76 | 76 | 76 | 76 | 75 | ||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | N | N | N | NW | NW | NW | NW | NW | NW | NW | N | N | N | N | N | N | N | N | N | N | NW | NW | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 56 | 52 | 53 | 52 | 52 | 52 | 49 | 47 | 44 | 39 | 33 | 27 | 23 | 20 | 16 | 18 | 20 | 22 | 25 | 27 | 30 | 33 | 35 | 38 |
| Precipitation Potential (%) | 2 | 2 | 6 | 6 | 6 | 4 | 4 | 4 | 7 | 7 | 7 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 70 | 68 | 61 | 55 | 50 | 48 | 46 | 48 | 46 | 46 | 50 | 55 | 61 | 70 | 73 | 81 | 81 | 84 | 90 | 90 | 90 | 90 | 90 | 73 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 06/13 | |||||||||||||||||||||||
| Hour (EDT) | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
| Temperature (°F) | 69 | 72 | 75 | 78 | 80 | 81 | 82 | 83 | 83 | 83 | 81 | 79 | 77 | 74 | 71 | 69 | 68 | 66 | 65 | 64 | 64 | 65 | 67 | 70 |
| Dewpoint (°F) | 57 | 56 | 55 | 54 | 54 | 54 | 54 | 55 | 55 | 55 | 56 | 56 | 57 | 57 | 58 | 58 | 59 | 59 | 59 | 60 | 60 | 61 | 61 | 62 |
| Heat Index (°F) | 75 | 78 | 80 | 81 | 81 | 82 | 82 | 82 | 81 | 79 | 77 | |||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 3 | 5 | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 |
| Wind Dir | NW | NW | W | W | W | W | W | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 37 | 35 | 34 | 33 | 33 | 32 | 31 | 30 | 29 | 26 | 23 | 21 | 23 | 24 | 26 | 25 | 23 | 22 | 20 | 19 | 17 | 17 | 17 | 17 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 66 | 57 | 50 | 43 | 41 | 39 | 38 | 38 | 38 | 38 | 42 | 45 | 50 | 55 | 63 | 68 | 73 | 78 | 81 | 87 | 87 | 87 | 81 | 76 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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