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Current Weather Conditions:
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| (KIAD) 38-56N 077-27W 93M | |
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| Conditions at | |
| Wind | from the NW (320 degrees) at 9 MPH (8 KT) |
| Visibility | 1 1/4 mile(s) |
| Sky conditions | overcast |
| Weather | Light snow Mist |
| Precipitation last hour | A trace |
| Temperature | 28 F (-2 C) |
| Windchill | 19 F (-7 C) |
| Dew Point | 24 F (-4 C) |
| Relative Humidity | 86% |
| Pressure (altimeter) | 29.44 in. Hg (996 hPa) |
| ob | KIAD 101058Z 32008KT 1 1/4SM -SN BR BKN008 OVC019 M02/M04 A2944 RMK AO2 CIG 006V010 P0000 |
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Maximum and Minimum Temperatures |
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| Maximum Temperature F (C) |
Minimum Temperature F (C) |
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| 30.0 (-1.1) | 28.9 (-1.7) | In the 6 hours preceding Feb 10, 2010 - 12:52 AM EST / 2010.02.10 0552 UTC |
| 35.1 (1.7) | 10.0 (-12.2) | In the 24 hours preceding Feb 09, 2010 - 11:52 PM EST / 2010.02.10 0452 UTC |
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Precipitation Accumulation |
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| Precipitation Amount |
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| 0.03 inches | In the 3 hours preceding Feb 10, 2010 - 03:52 AM EST / 2010.02.10 0852 UTC |
| 0.21 inches | In the 6 hours preceding Feb 10, 2010 - 12:52 AM EST / 2010.02.10 0552 UTC |
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24 Hour Summary |
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| Time EST (UTC) |
Temperature F (C) |
Dew Point F (C) |
Pressure Inches (hPa) |
Wind MPH |
Weather | ||
| Latest | 6 AM (11) Feb 10 | 28 (-2) | 24 (-4) | 29.44 (996) | NW 9 | light snow; mist | |
| 5 AM (10) Feb 10 | 28 (-2) | 24 (-4) | 29.42 (996) | NNW 8 | light snow; mist | ||
| 4 AM (9) Feb 10 | 28 (-2) | 24 (-4) | 29.45 (997) | NNW 8 | light snow; mist | ||
| 3 AM (8) Feb 10 | 28.9 (-1.7) | 26.1 (-3.3) | 29.52 (999) | NNW 8 | light snow; mist | ||
| 2 AM (7) Feb 10 | 28 (-2) | 26 (-3) | 29.55 (1000) | N 5 | light snow; mist | ||
| 1 AM (6) Feb 10 | 28 (-2) | 26 (-3) | 29.58 (1001) | N 3 | light snow; mist | ||
| Midnight (5) Feb 10 | 28.9 (-1.7) | 26.1 (-3.3) | 29.65 (1004) | NNE 5 | light snow; mist | ||
| 11 PM (4) Feb 09 | 28 (-2) | 26 (-3) | 29.68 (1005) | NNE 5 | light snow; mist | ||
| 10 PM (3) Feb 09 | 28 (-2) | 26 (-3) | 29.71 (1006) | NE 6 | light snow; mist | ||
| 9 PM (2) Feb 09 | 30 (-1) | 26 (-3) | 29.76 (1007) | E 5 | light snow; mist | ||
| 8 PM (1) Feb 09 | 30 (-1) | 26 (-3) | 29.8 (1009) | E 6 | light snow; mist | ||
| 7 PM (0) Feb 09 | 28 (-2) | 26 (-3) | 29.85 (1010) | E 3 | light snow; mist | ||
| 6 PM (23) Feb 09 | 30 (-1) | 26 (-3) | 29.87 (1011) | Calm | light snow; mist | ||
| 5 PM (22) Feb 09 | 30 (-1) | 24 (-4) | 29.9 (1012) | ESE 3 | light snow | ||
| 4 PM (21) Feb 09 | 34.0 (1.1) | 18.0 (-7.8) | 29.92 (1013) | SSE 3 | |||
| 3 PM (20) Feb 09 | 33.1 (0.6) | 21.0 (-6.1) | 29.96 (1014) | Calm | |||
| 2 PM (19) Feb 09 | 33.1 (0.6) | 19.0 (-7.2) | 29.97 (1014) | Calm | |||
| 1 PM (18) Feb 09 | 30.9 (-0.6) | 17.1 (-8.3) | 30.04 (1017) | Calm | |||
| Noon (17) Feb 09 | 28.9 (-1.7) | 17.1 (-8.3) | 30.09 (1018) | Calm | |||
| 11 AM (16) Feb 09 | 27.0 (-2.8) | 17.1 (-8.3) | 30.14 (1020) | Calm | |||
| 10 AM (15) Feb 09 | 24 (-4) | 17 (-8) | 30.16 (1021) | Calm | light snow | ||
| 9 AM (14) Feb 09 | 23 (-5) | 15 (-9) | 30.16 (1021) | Calm | light snow | ||
| 8 AM (13) Feb 09 | 15.1 (-9.4) | 10.9 (-11.7) | 30.13 (1020) | Calm | |||
| Oldest | 7 AM (12) Feb 09 | 14.0 (-10.0) | 9.0 (-12.8) | 30.14 (1020) | Calm | ||
| Time EST (UTC) |
Temperature F(C) |
Dew Point F(C) |
Pressure Inches(hPa) |
Wind (MPH) |
Weather | ||
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The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies
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