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Current Weather Conditions:
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| (KDCA) 38-51N 077-02W 18M | |
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| Conditions at | |
| Wind | from the NNE (030 degrees) at 7 MPH (6 KT) |
| Visibility | 4 mile(s) |
| Sky conditions | overcast |
| Weather | Light freezing drizzle Mist |
| Precipitation last hour | A trace |
| Temperature | 30.9 F (-0.6 C) |
| Windchill | 24 F (-4 C) |
| Dew Point | 27.0 F (-2.8 C) |
| Relative Humidity | 85% |
| Pressure (altimeter) | 29.57 in. Hg (1001 hPa) |
| ob | KDCA 100652Z 03006KT 4SM -FZDZ BR OVC009 M01/M03 A2957 RMK AO2 FZRAE41FZDZB41 CIG 005V013 SLP011 P0000 T10061028 |
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Maximum and Minimum Temperatures |
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| Maximum Temperature F (C) |
Minimum Temperature F (C) |
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| 30.9 (-0.6) | 28.9 (-1.7) | In the 6 hours preceding Feb 10, 2010 - 12:52 AM EST / 2010.02.10 0552 UTC |
| 36.0 (2.2) | 21.9 (-5.6) | 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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| 0.24 inches | In the 3 hours preceding Feb 09, 2010 - 09:52 PM EST / 2010.02.10 0252 UTC |
| 0.32 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 | 2 AM (7) Feb 10 | 30.9 (-0.6) | 27.0 (-2.8) | 29.57 (1001) | NNE 7 | light freezing drizzle; mist | |
| 1 AM (6) Feb 10 | 30 (-1) | 26 (-3) | 29.58 (1001) | NNE 7 | light freezing drizzle; mist | ||
| Midnight (5) Feb 10 | 30.0 (-1.1) | 26.1 (-3.3) | 29.68 (1005) | NNE 8 | light freezing rain; mist | ||
| 11 PM (4) Feb 09 | 30 (-1) | 26 (-3) | 29.68 (1005) | NE 12 | light freezing rain; mist | ||
| 10 PM (3) Feb 09 | 28 (-2) | 26 (-3) | 29.73 (1006) | NE 9 | light freezing rain, snow | ||
| 9 PM (2) Feb 09 | 28 (-2) | 26 (-3) | 29.78 (1008) | NE 12 | light snow; mist | ||
| 8 PM (1) Feb 09 | 30 (-1) | 26 (-3) | 29.84 (1010) | E 7 | light snow; mist | ||
| 7 PM (0) Feb 09 | 30 (-1) | 26 (-3) | 29.9 (1012) | E 5 | snow; freezing fog | ||
| 6 PM (23) Feb 09 | 30 (-1) | 26 (-3) | 29.91 (1012) | E 6 | snow; freezing fog | ||
| 5 PM (22) Feb 09 | 32 (0) | 26 (-3) | 29.92 (1013) | E 5 | light snow | ||
| 4 PM (21) Feb 09 | 32 (0) | 24 (-4) | 29.93 (1013) | ESE 8 | light snow | ||
| 3 PM (20) Feb 09 | 35.1 (1.7) | 18.0 (-7.8) | 29.97 (1014) | Calm | |||
| 2 PM (19) Feb 09 | 33.1 (0.6) | 19.9 (-6.7) | 30 (1015) | Calm | |||
| 1 PM (18) Feb 09 | 32.0 (0.0) | 19.0 (-7.2) | 30.07 (1018) | SSW 5 | |||
| Noon (17) Feb 09 | 30.0 (-1.1) | 17.1 (-8.3) | 30.11 (1019) | SSE 3 | |||
| 11 AM (16) Feb 09 | 28.9 (-1.7) | 17.1 (-8.3) | 30.16 (1021) | SSW 3 | |||
| 10 AM (15) Feb 09 | 28.0 (-2.2) | 17.1 (-8.3) | 30.19 (1022) | SSW 7 | |||
| 9 AM (14) Feb 09 | 27.0 (-2.8) | 15.1 (-9.4) | 30.15 (1020) | Calm | |||
| 8 AM (13) Feb 09 | 27.0 (-2.8) | 16.0 (-8.9) | 30.15 (1020) | Calm | |||
| 7 AM (12) Feb 09 | 25.0 (-3.9) | 14.0 (-10.0) | 30.16 (1021) | Calm | |||
| 6 AM (11) Feb 09 | 26.1 (-3.3) | 12.0 (-11.1) | 30.17 (1021) | NNW 7 | |||
| 5 AM (10) Feb 09 | 25.0 (-3.9) | 12.9 (-10.6) | 30.17 (1021) | N 5 | |||
| 4 AM (9) Feb 09 | 27.0 (-2.8) | 17.1 (-8.3) | 30.19 (1022) | NNE 3 | |||
| Oldest | 3 AM (8) Feb 09 | 26.1 (-3.3) | 12.9 (-10.6) | 30.2 (1022) | 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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