Detailed Weather Conditions

Location: Chantilly, VA, USA
Longitude: 77º 29.133' Latitude: 38º 54.286'"
Elevation: 303 feet

Russ' Weather Station, Ridings at Blue Spring

Current Conditions

Almanac

Last Updated: 9:09am on 5/2/25
Outside Temperature: 73.1°F
Today's High: 74.8°F at 12:00am
Lo: 65.7°F at 6:55am
Barometric Trend: Steady
Moonrise:   10:11am   Moonset:  1:06am
Sunrise : 6:09am  Sunset: 8:02pm
Outdoor Temperature Indoor Temperature

Current: 73.1°F
High: 74.8°F at 12:00am Lo: 65.7°F at 6:55am
Average (day): 72.5°F

Rates:
Current: 3.24°F/hr
High: 3.31°F/hr at 9:06am
Lo: -2.22°F/hr at 4:07am

Current: 75.6°F
High: 75.7°F at 1:35am Lo: 75.4°F at 5:58am
Average (day): 75.6°F

Rates:
Current: 0.15°F/hr
High: 0.19°F/hr at 8:55am
Lo: -0.20°F/hr at 5:58am

Outdoor Humidity Indoor Humidity

Current: 82%
High: 92% at 7:17am Lo: 70% at 12:00am
Average (day): 81%

Rates:
Current: -3.3%/hr
High: 5.9%/hr at 4:21am
Lo: -6.4%/hr at 8:56am

Current: 45%
High: 45% at 12:00am Lo: 44% at 2:00am
Average (day): 45%

Rates:
Current: 0.0%/hr
High: 0.5%/hr at 2:41am
Lo: -1.0%/hr at 2:00am

Dew Point Wind Chill

Current: 67.3°F
High: 67.3°F at 9:08am Lo: 62.3°F at 6:43am
Average (day): 66.5°F

Rates:
Current: 2.06°F/hr
High: 2.28°F/hr at 8:31am
Lo: -1.11°F/hr at 6:26am

Current: 73.1°F
High: 74.8°F at 12:00am Lo: 65.7°F at 6:55am
Average (day): 72.5°F

Rates:
Current: 3.24°F/hr
High: 3.31°F/hr at 9:06am
Lo: -2.22°F/hr at 4:07am

Heat Index Indoor Comfort Index

Current: 77.6°F
High: 77.9°F at 12:03am Lo: 71.2°F at 6:43am
Average (day): 76.9°F

Rates:
Current: 2.77°F/hr
High: 2.82°F/hr at 9:08am
Lo: -1.69°F/hr at 4:07am

Current: 75.9°F
High: 76.0°F at 1:35am Lo: 75.7°F at 5:58am
Average (day): 75.9°F

Rates:
Current: 0.15°F/hr
High: 0.19°F/hr at 8:55am
Lo: -0.20°F/hr at 5:58am

Barometer Wind Direction

Current: 29.89in
High: 29.90in at 8:55am Lo: 29.84in at 12:23am
Average (day): 29.89in

Rates:
Current: 0.004in/hr
High: 0.019in/hr at 7:03am
Lo: -0.009in/hr at 4:49am

Current: NW
High: 323° at 8:56am Lo: 0° at 12:15am
Average (day): 292°

Rates:
Current: 140.9°/hr
High: 183.2°/hr at 8:56am
Lo: -72.8°/hr at 6:59am

Wind Speed Wind Gust (10 minute intervals)

Current: 0.0mph
High: 7.0mph at 1:36am Lo: 0.0mph at 12:00am
Average (day): 0.0mph

Rates:
Current: -0.0mph/hr
High: 7.0mph/hr at 1:36am
Lo: -0.0mph/hr at 1:38am

Current: 0.0mph
High: 7.0mph at 1:36am Lo: 0.0mph at 12:00am
Average (day): 0.1mph

Rates:
Current: -0.1mph/hr
High: 7.0mph/hr at 1:36am
Lo: -0.2mph/hr at 1:39am

Rainfall  

Rainfall (Daily): 0.00in (Hourly) 0.00
Rainfall Rate:  0.000in/hr

 

Official Observations
Washington Dulles International Airport (KIAD) Manassas, VA (KHEF)

Last Updated: mtr003KIAD
Temperature: mtr004KIAD°F
Dew Point: mtr005KIAD°F
Wind Chill: mtr016KIAD°F
Heat Index: mtr017KIAD°F
Relative Humidity: mtr006KIAD%
Pressure: mtr007KIADin
Wind Direction: mtr008KIAD
Wind Speed: mtr009KIADmph
Wind Gust: mtr010KIADmph
Visibility: mtr011KIAD miles
Cloud Height: mtr012KIAD x 1000 ft
Sky Conditions: mtr013KIAD
Weather: mtr014KIAD

Last Updated: mtr003KHEF
Temperature: mtr004KHEF°F
Dew Point: mtr005KHEF°F
Wind Chill: mtr016KHEF°F
Heat Index: mtr017KHEF°F
Relative Humidity: mtr006KHEF%
Pressure: mtr007KHEFin
Wind Direction: mtr008KHEF
Wind Speed: mtr009KHEFmph
Wind Gust: mtr010KHEFmph
Visibility: mtr011KHEF miles
Cloud Height: mtr012KHEF x 1000 ft
Sky Conditions: mtr013KHEF
Weather: mtr014KHEF

Wash DC Reagan Nat'l Airport (KDCA) Leesburg, VA (KJYO)

Last Updated: mtr003KDCA
Temperature: mtr004KDCA°F
Dew Point: mtr005KDCA°F
Wind Chill: mtr016KDCA°F
Heat Index: mtr017KDCA°F
Relative Humidity: mtr006KDCA%
Pressure: mtr007KDCAin
Wind Direction: mtr008KDCA
Wind Speed: mtr009KDCAmph
Wind Gust: mtr010KDCAmph
Visibility: mtr011KDCA miles
Cloud Height: mtr012KDCA x 1000 ft
Sky Conditions: mtr013KDCA
Weather: mtr014KDCA

Last Updated: mtr003KJYO
Temperature: mtr004KJYO°F
Dew Point: mtr005KJYO°F
Wind Chill: mtr016KJYO°F
Heat Index: mtr017KJYO°F
Relative Humidity: mtr006KJYO%
Pressure: mtr007KJYOin
Wind Direction: mtr008KJYO
Wind Speed: mtr009KJYOmph
Wind Gust: mtr010KJYOmph
Visibility: mtr011KJYO miles
Cloud Height: mtr012KJYO x 1000 ft
Sky Conditions: mtr013KJYO
Weather: mtr014KJYO

Ocean City, MD (KOXB) Madison, WI (KJVL)

Last Updated: mtr003KOXB
Temperature: mtr004KOXB°F
Dew Point: mtr005KOXB°F
Wind Chill: mtr016KOXB°F
Heat Index: mtr017KOXB°F
Relative Humidity: mtr006KOXB%
Pressure: mtr007KOXBin
Wind Direction: mtr008KOXB
Wind Speed: mtr009KOXBmph
Wind Gust: mtr010KOXBmph
Visibility: mtr011KOXB miles
Cloud Height: mtr012KOXB x 1000 ft
Sky Conditions: mtr013KOXB
Weather: mtr014KOXB

Last Updated: mtr003KMSN
Temperature: mtr004KMSN°F
Dew Point: mtr005KMSN°F
Wind Chill: mtr016KMSN°F
Heat Index: mtr017KMSN°F
Relative Humidity: mtr006KMSN%
Pressure: mtr007KMSNin
Wind Direction: mtr008KMSN
Wind Speed: mtr009KMSNmph
Wind Gust: mtr010KMSNmph
Visibility: mtr011KMSN miles
Cloud Height: mtr012KMSN x 1000 ft
Sky Conditions: mtr013KMSN
Weather: mtr014KMSN

Disclaimer
Never make important decisions based on this information or any weather information obtained from the Internet

©All rights reserved. Unauthorized duplication or distribution is prohibited.

Last Update 05/22/06