KIAD · Washington Dulles International Airport — METAR & TAF

Current observation (METAR)

METAR KIAD 172252Z 26004KT 10SM -TSRA BKN045CB BKN080 OVC150 26/22 A2986 RMK AO2 RAB24 TSB36 SLP107 OCNL LTGIC SW-W TS SW-W MOV E P0001 T02610222

‹ Newer Observation 48 of 48 · archived Older ›

Observed: 17 Aug 22:52 UTC · 18:52 EDT local (44 h 30 min ago)
Wind: From 260° (W) at 4 kt
Visibility: 10 statute miles or more
Weather: Light thunderstorm with rain
Clouds: Broken (5–7 oktas) at 4,500 ft (CB)
Broken (5–7 oktas) at 8,000 ft
Overcast (8 oktas) at 15,000 ft
Temperature: 26°C (79°F)
Dewpoint: 22°C (72°F)
Rel. humidity: 79%
Pressure: A2986 (29.86 inHg) · QNH 1011 hPa

Remarks

AO2 Automated station with precipitation discriminator SLP107 Sea Level Pressure: 1010.7 hPa LTGIC Lightning: In-Cloud P0001 Hourly Precipitation: 0.01 inches T02610222 Precise Temp: 26.1 °C, Dewpoint: 22.2 °C

Visual summary

Wind

Clouds

Temp / dewpoint

Forecast (TAF)

TAF KIAD 191729Z 1918/2024 26005KT P6SM SCT060 PROB30 2008/2012 6SM -SHRA BKN030 FM201200 12004KT P6SM BKN050 FM201500 19005KT P6SM BKN050 PROB30 2018/2022 4SM -TSRA BKN030CB

Issued 191729Z · valid 1918 → 2024

Initial 1918 to 2024

From 260° (W) at 5 kt. Visibility 6 statute miles. Scattered (3–4 oktas) at 6,000 ft
PROB30 Probable 2008 to 2012

Visibility 6 statute miles. Light showers of rain. Broken (5–7 oktas) at 3,000 ft
From From 201200Z

From 120° (ESE) at 4 kt. Visibility 6 statute miles. Broken (5–7 oktas) at 5,000 ft
From From 201500Z

From 190° (S) at 5 kt. Visibility 6 statute miles. Broken (5–7 oktas) at 5,000 ft
PROB30 Probable 2018 to 2022

Visibility 4 statute miles. Light thunderstorm with rain. Broken (5–7 oktas) at 3,000 ft (CB)