Detailed Weather Conditions



Location: Sammamish, WA
Longitude: 122º  2' 42''  Latitude: 47º 36' 48"
Elevation: 355 feet

Current Conditions

Almanac

Last Updated: 6:30pm on 7/3/09
Outside Temperature: 83.8°F
Today's High: 86.4°F at 5:48pm
Low: 55.9°F at 5:33am
Barometric Pressure: 29.94in.

Barometric Trend: Steady

Moonrise:   6:39pm   Moonset:  1:59am
Sunrise : 5:17am  Sunset: 9:09pm
Outdoor Temperature Barometer

Current: 83.8°F
High: 86.4°F at 5:48pm Low: 55.9°F at 5:33am
Average (1-hr): 84.8°F

Rates:
Current:
-1.0°F/hr
High: 15.4°F/hr at 7:27am
Low: -5.9°F/hr at 8:54am

Current: 29.94in

Barometric Trend: Steady
High: 30.00in at 10:56am Low: 29.94 at 12:00am
Average (1-hr): 29.95in

Rates:
Current: -0.01in/hr
High: 0.03in/hr at 10:56am
Low: -0.03in/hr at 4:56pm

Outdoor Humidity Wind Speed (1 Minute Avg.)

Current: 10%
High: 10% at 12:00am Low: 10% at 12:00am
Average (1-hr): 10%

Rates:
Current: 0%/hr
High: 0 %/hr at 12:00am
Low: 0%/hr at 12:00am

Current: 5.6 mph
High: 14.5 mph at 2:08pm Low: 0.0 mph at 12:00am
Average (1-hr): 5.2 mph

Rates:
Current: 0.4 mph/hr
High: 9.5 mph/hr at 2:08pm
Low: -5.5 mph/hr at 6:03pm

Dew Point Wind Direction

Current: 21.5°F
High: 23.4°F at 5:48pm Low: 0.2°F at 5:33am
Average (1-hr): 22.2°F

Rates:
Current: -0.7°F/hr
High: 11.8°F/hr at 7:27am
Low: -4.5°F/hr at 8:54am

Current: SW°
High: 328° at 12:00am Low: at 4:18pm
Average (1-hr): 226°

Rates:
Current: -0°/hr
High: 113°/hr at 9:30am
Low: -307°/hr at 7:06am

Heat Index Wind Gust

Current: 81.0°F
High: 83.0°F at 5:48pm Low: 54.1°F at 5:33am
Average (1-hr): 81.7°F

Rates:
Current: -0.7°F/hr
High:15.2°F/hr at 7:23am
Low: -5.6°F/hr at 8:54am

Current: 5.6 mph
High: 14.5 mph at 2:08pm Low: 0.0 mph at 12:00am
Average (1-hr): 5.2 mph

Rates:
Current: 0.4 mph/hr
High: 9.5 mph/hr at
Low: -5.5 mph/hr at 6:03pm

Wind Chill Rainfall

Current: 83.8°F
High: 86.4°F at 5:48pm Low: 55.9°F at 5:33am
Average (1-hr): 84.8°F

Rates:
Current: -1.0°F/hr
High: 15.4°F/hr at 7:27am
Low: -5.9°F/hr at 8:54am

Rainfall Today: 0.00in.

Rain Last 24 Hrs: 0.00 in.

Monthly Rainfall: 0.00 in.

Total Rainfall: 59.58 in.

Rates:

Current:  0.00in/hr

High: 0.00 in/hr at 12:00am

Low: 0.00 at 12:00am

Other Measurements & Data

Weather Station Forecast: Partly Cloudy

Heat Stress: Caution

Comfort Level: Warm

Beaufort Scale: Light Breeze

Cloud Base: 15581 ft

Pressure Altitude: 579

Air Density: 2314

Virtual Temp: 84.7°F

Vapor Pressure: 0.12

Wind Run: 38

Wind Run Month: 129

Wind Run Year: 2861

Degrees Heating: 1.5°F

Degrees Cooling: 6.3°F

Degree Heating Month: 4.9°F

Degree Cooling Month: 15.7°F

Degree Heating Year: 659.6°F

Degree Cooling Year: 107.0°F

Official Observations

Seattle-Tacoma International Airport (KSEA) Boeing Field (KBFI)

Last Updated: 07/03/2009 04:53pm
Temperature: 86.0°F
Dew Point: 44.6°F
Wind Chill: 85.7°F
Heat Index: 83.1°F
Relative Humidity: %
Pressure: 29.94in
Wind Direction: WNW
Wind Speed: 5.0 mph
Wind Gust: 5.0 mph

Rain/hr: ---
Visibility: 10 miles
Cloud Height: 6.0 x 1000 ft
Sky Conditions: Scattered Clouds
Weather:

Last Updated: 07/03/2009 04:53pm
Temperature: 87.8°F
Dew Point: 46.4°F
Wind Chill: 87.5°F
Heat Index: 84.7°F
Relative Humidity: %
Pressure: 29.91in
Wind Direction: WNW
Wind Speed: 6.0 mph
Wind Gust: 6.0 mph

Rain/hr: ---
Visibility: 10 miles
Cloud Height: --- x 1000 ft
Sky Conditions: Clear
Weather:

Everett  Airport (KPAE) Quillayute State Airport (KUIL)

Last Updated: 07/03/2009 04:53pm
Temperature: 82.4°F
Dew Point: 44.6°F
Wind Chill: 81.9°F
Heat Index: 80.5°F
Relative Humidity: %
Pressure: 29.96in
Wind Direction: W
Wind Speed: 5.0 mph
Wind Gust: 5.0 mph

Rain/hr: ---
Visibility: 10 miles
Cloud Height: --- x 1000 ft
Sky Conditions: Clear
Weather:

Last Updated: 07/03/2009 04:53pm
Temperature: 66.2°F
Dew Point: 53.6°F
Wind Chill: 63.9°F
Heat Index: 68.4°F
Relative Humidity: %
Pressure: 29.98in
Wind Direction: W
Wind Speed: 6.0 mph
Wind Gust: 6.0 mph

Rain/hr: ---
Visibility: 10 miles
Cloud Height: --- x 1000 ft
Sky Conditions: Clear
Weather:

 

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