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Ntl Harbor Airport (Oxon Hill, MD) 77MD 天气
There is no TAF data available at 77MD. Showing TAF data for KDCA (4 mi N).
DCA终端机场天气预报（77MD无数据）
| Date | Time (EST) | Flight Rules | Wind Dir. | Speed | Type | Height AGL (ft) | Visibility | Remarks | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 26-一月 | 06:00 | MVFR | 330° | 4 kt | Overcast | 1,500 | 5 miles. | Mist. | ||||||
| 26-一月 | 05:00 | MVFR | 330° | 4 kt | Overcast | 1,500 | 5 miles. | Mist. | ||||||
| 26-一月 | 04:00 | MVFR | 330° | 4 kt | Overcast | 1,500 | 5 miles. | Mist. | ||||||
| 26-一月 | 03:00 | MVFR | 330° | 4 kt | Overcast | 1,500 | 5 miles. | Mist. | ||||||
| 26-一月 | 02:00 | MVFR | 330° | 4 kt | Overcast | 1,500 | 5 miles. | Mist. | ||||||
| 26-一月 | 01:00 | MVFR | 330° | 4 kt | Overcast | 1,500 | 5 miles. | Mist. | ||||||
| 26-一月 | 00:00 | MVFR | 330° | 4 kt | Overcast | 1,500 | 5 miles. | Mist. | ||||||
| 25-一月 | 23:00 | IFR | 330° | 3 kt | Overcast | 700 | 2 miles. | Freezing rain. | ||||||
| 25-一月 | 22:00 | IFR | 330° | 3 kt | Overcast | 700 | 2 miles. | Freezing rain. | ||||||
| 25-一月 | 21:00 | IFR | 330° | 3 kt | Overcast | 700 | 2 miles. | Freezing rain. | ||||||
| 25-一月 | 20:00 | IFR | 330° | 3 kt | Overcast | 700 | 2 miles. | Freezing rain. | ||||||
| 25-一月 | 19:00 | MVFR | 20° | 6 kt | 3 miles. | |||||||||
| 25-一月 | 18:00 | MVFR | 20° | 6 kt | 3 miles. | |||||||||
| 25-一月 | 17:00 | IFR | 50° | 9 kt | Overcast | 700 | 1 mile. | Heavy ice pellets and snow. | ||||||
| 25-一月 | 16:00 | IFR | 50° | 9 kt | Overcast | 700 | 1 mile. | Heavy ice pellets and snow. | ||||||
| 25-一月 | 15:00 | IFR | 50° | 9 kt | Overcast | 700 | 1 mile. | Heavy ice pellets and snow. | ||||||
| 25-一月 | 14:00 | IFR | 50° | 9 kt | Overcast | 700 | 1 mile. | Heavy ice pellets and snow. | ||||||
| 25-一月 | 13:00 | IFR | 50° | 9 kt | Overcast | 700 | 1 mile. | Heavy ice pellets and snow. | ||||||
| 25-一月 | 12:00 | IFR | 50° | 9 kt | Overcast | 700 | 1 mile. | Heavy ice pellets and snow. | ||||||
| 25-一月 | 11:00 | IFR | 50° | 9 kt | Overcast | 700 | 1 mile. | Heavy ice pellets and snow. | ||||||
| 25-一月 | 10:00 | LIFR | 40° | 8 kt | Broken Overcast | 800 1,500 | 0.75 miles. | Light snow. | ||||||
| 25-一月 | 09:00 | LIFR | 40° | 8 kt | Broken Overcast | 800 1,500 | 0.75 miles. | Light snow. | ||||||
| 25-一月 | 08:00 | LIFR | 40° | 8 kt | Broken Overcast | 800 1,500 | 0.75 miles. | Light snow. | ||||||
| 25-一月 | 07:00 | LIFR | 40° | 8 kt | Broken Overcast | 800 1,500 | 0.75 miles. | Light snow. | ||||||
| 25-一月 | 06:00 | LIFR | 40° | 8 kt | Broken Overcast | 800 1,500 | 0.75 miles. | Light snow. | ||||||
| 25-一月 | 05:00 | LIFR | 40° | 8 kt | Broken Overcast | 800 1,500 | 0.75 miles. | Light snow. | ||||||
There is no METAR data available at 77MD. Showing METAR data for KDCA (4 mi N).
DCA近期METAR历史数据（77MD无数据）
| Date | Time (EST) | Flight Rules | Wind Dir. | Speed | Type | Height AGL (ft) | Visibility | Temp (°C) | (°F) | Dew Point (°C) | (°F) | Rel. Humid. | Pressure | Density Altitude | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25-一月 | 05:52 | LIFR | 20° | 12 kt | VV |
800 |
<0.50 miles |
-9° | 15° | -11° | 12° | 87% | 30.45 in Hg | -3,396 ft | Snow |
| 25-一月 | 05:02 | LIFR | 30° | 10 kt | VV |
1,100 |
<0.75 miles |
-9° | 15° | -11° | 12° | 84% | 30.47 in Hg | -3,416 ft | Mist |
| 25-一月 | 04:52 | IFR | 20° | 11 kt | VV |
1,100 |
1 miles | -9° | 15° | -11° | 12° | 84% | 30.48 in Hg | -3,426 ft | Mist |
| 25-一月 | 04:48 | IFR | 20° | 10 kt | VV |
1,100 |
<1 miles |
-9° | 15° | -11° | 12° | 85% | 30.48 in Hg | -3,426 ft | Mist |
| 25-一月 | 04:40 | LIFR | 30° | 7 kt | VV |
800 |
<0.50 miles |
-9° | 15° | -11° | 12° | 84% | 30.49 in Hg | -3,436 ft | Snow |
| 25-一月 | 04:01 | LIFR | 30° | 10 kt | VV |
1,100 |
<0.50 miles |
-9° | 15° | -11° | 12° | 84% | 30.50 in Hg | -3,446 ft | Snow |
| 25-一月 | 03:52 | LIFR | 40° | 8 kt | Few Overcast |
900 1,600 |
<0.75 miles |
-9° | 15° | -11° | 12° | 84% | 30.49 in Hg | -3,436 ft | Mist |
| 25-一月 | 03:02 | IFR | 50° | 10 kt | Few Few Overcast |
700 1,200 1,900 |
1.25 miles | -9° | 15° | -11° | 12° | 84% | 30.53 in Hg | -3,476 ft | Mist |
| 25-一月 | 02:52 | IFR | 50° | 8 kt | Overcast |
2,100 |
1.25 miles |
-9° | 15° | -11° | 12° | 84% | 30.53 in Hg | -3,476 ft | Mist |
| 25-一月 | 01:52 | LIFR | 60° | 8 kt | VV |
1,100 |
<0.75 miles |
-9° | 15° | -11° | 12° | 84% | 30.57 in Hg | -3,516 ft | Mist |
| 25-一月 | 01:19 | LIFR | 60° | 7 kt | VV |
1,200 |
0.75 miles |
-9° | 15° | -12° | 10° | 80% | 30.60 in Hg | -3,546 ft | |
| 25-一月 | 01:04 | IFR | 70° | 6 kt | VV |
1,400 |
1 miles |
-9° | 15° | -12° | 10° | 80% | 30.59 in Hg | -3,536 ft | |
| 25-一月 | 00:52 | IFR | 70° | 6 kt | Overcast |
1,900 |
1.25 miles | -9° | 15° | -12° | 10° | 77% | 30.61 in Hg | -3,556 ft | |
| 25-一月 | 00:49 | IFR | 70° | 6 kt | Overcast |
1,900 |
1.25 miles |
-9° | 15° | -12° | 10° | 79% | 30.61 in Hg | -3,556 ft | |
| 24-一月 | 23:52 | VFR | 90° | 6 kt | Overcast |
4,400 |
6 miles |
-8° | 17° | -16° | 3° | 53% | 30.63 in Hg | -3,456 ft | |
| 24-一月 | 22:52 | VFR | 80° | 5 kt | Broken Overcast |
5,500 9,000 |
9 miles |
-7° | 19° | -19° | -2° | 37% | 30.64 in Hg | -3,346 ft | |
| 24-一月 | 22:45 | VFR | 90° | 6 kt | Few Broken Overcast |
5,500 7,000 9,000 |
10 miles | -7° | 19° | -19° | -2° | 37% | 30.65 in Hg | -3,356 ft | |
| 24-一月 | 22:37 | VFR | 80° | 8 kt | Overcast |
8,000 |
10 miles | -7° | 19° | -19° | -2° | 35% | 30.64 in Hg | -3,346 ft | |
| 24-一月 | 21:52 | VFR | 90° | 7 kt | Broken Overcast |
8,000 15,000 |
10 miles | -7° | 19° | -19° | -2° | 35% | 30.65 in Hg | -3,356 ft | |
| 24-一月 | 20:52 | VFR | 70° | 6 kt | Overcast |
8,000 |
10 miles | -7° | 19° | -21° | -5° | 31% | 30.66 in Hg | -3,366 ft | |
| 24-一月 | 19:52 | VFR | 40° | 8 kt | Overcast |
10,000 |
10 miles | -7° | 19° | -21° | -5° | 31% | 30.68 in Hg | -3,386 ft | |
| 24-一月 | 18:52 | VFR | 30° | 6 kt | Overcast |
9,500 |
10 miles | -7° | 19° | -22° | -7° | 28% | 30.67 in Hg | -3,376 ft | |
| 24-一月 | 17:52 | VFR | 60° | 8 kt | Overcast |
13,000 |
10 miles | -7° | 19° | -22° | -7° | 28% | 30.66 in Hg | -3,366 ft | |
| 24-一月 | 16:52 | VFR | 360° | 5 kt | Few Broken Overcast |
8,000 13,000 20,000 |
10 miles | -7° | 19° | -23° | -9° | 26% | 30.66 in Hg | -3,366 ft |
