Detailed Weather Conditions



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

Current Conditions

Almanac

Last Updated: 6:01pm on 3/19/10
Outside Temperature: 56.7°F
Today's High: 58.6°F at 4:09pm
Low: 31.5°F at 6:44am
Barometric Pressure: 30.18in.

Barometric Trend: Falling

Moonrise:   8:19am   Moonset:  ---
Sunrise : 7:11am  Sunset: 7:17pm
Outdoor Temperature Barometer

Current: 56.7°F
High: 58.6°F at 4:09pm Low: 31.5°F at 6:44am
Average (1-hr): 57.7°F

Rates:
Current:
-1.0°F/hr
High: 5.7°F/hr at 12:14pm
Low: -1.9°F/hr at 6:44am

Current: 30.18in

Barometric Trend: Falling
High: 30.38in at 12:00am Low: 30.18 at 4:32pm
Average (1-hr): 30.19in

Rates:
Current: -0.01in/hr
High: 0.01in/hr at 12:00am
Low: -0.04in/hr at 4:32pm

Outdoor Humidity Wind Speed (1 Minute Avg.)

Current: 10%
High: 40% at 8:27am Low: 10% at 12:35pm
Average (1-hr): 10%

Rates:
Current: -0%/hr
High: 8 %/hr at 2:59am
Low: -15%/hr at 10:12am

Current: 4.5 mph
High: 11.5 mph at 1:57pm Low: 0.0 mph at 12:00am
Average (1-hr): 3.7 mph

Rates:
Current: 0.8 mph/hr
High: 7.8 mph/hr at 1:57pm
Low: -3.7 mph/hr at 5:57pm

Dew Point Wind Direction

Current: 0.7°F
High: 14.5°F at 9:16am Low: -8.2°F at 12:24am
Average (1-hr): 1.5°F

Rates:
Current: -0.8°F/hr
High: 6.8°F/hr at 2:37am
Low: -9.7°F/hr at 10:55am

Current: WNW°
High: 295° at 5:59pm Low: at 2:57pm
Average (1-hr): 327°

Rates:
Current: 235°/hr
High: 264°/hr at 5:52pm
Low: -25°/hr at 1:18pm

Heat Index Wind Gust

Current: 54.8°F
High: 56.8°F at 4:09pm Low: 31.0°F at 6:44am
Average (1-hr): 55.8°F

Rates:
Current: -1.0°F/hr
High:5.5°F/hr at 12:14pm
Low: -1.8°F/hr at 6:44am

Current: 4.5 mph
High: 11.5 mph at 1:57pm Low: 0.0 mph at 12:00am
Average (1-hr): 3.7 mph

Rates:
Current: 0.8 mph/hr
High: 7.8 mph/hr at
Low: -3.7 mph/hr at 5:57pm

Wind Chill Rainfall

Current: 56.3°F
High: 58.6°F at 4:10pm Low: 31.5°F at 6:44am
Average (1-hr): 57.4°F

Rates:
Current: -1.1°F/hr
High: 6.3°F/hr at 12:16pm
Low: -5.2°F/hr at 12:41am

Rainfall Today: 0.00in.

Rain Last 24 Hrs: 0.00 in.

Monthly Rainfall: 0.00 in.

Total Rainfall: 59.81 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: Rain

Heat Stress: ---

Comfort Level: Cool

Beaufort Scale: Light Breeze

Cloud Base: 13986 ft

Pressure Altitude: 357

Air Density: 306

Virtual Temp: 57.0°F

Vapor Pressure: 0.05

Wind Run: 21

Wind Run Month: 385

Wind Run Year: 2340

Degrees Heating: 16.3°F

Degrees Cooling: 0.0°F

Degree Heating Month: 228.1°F

Degree Cooling Month: 0.0°F

Degree Heating Year: 1388.5°F

Degree Cooling Year: 0.0°F

Official Observations

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

Last Updated: 03/19/2010 04:53pm
Temperature: 60.8°F
Dew Point: 32.0°F
Wind Chill: 51.7°F
Heat Index: 60.2°F
Relative Humidity: %
Pressure: 30.20in
Wind Direction: N
Wind Speed: 13.0 mph
Wind Gust: 13.0 mph

Rain/hr: ---
Visibility: 10 miles
Cloud Height: 25.0 x 1000 ft
Sky Conditions: Few Clouds
Weather:

Last Updated: 03/19/2010 04:53pm
Temperature: 60.8°F
Dew Point: 33.8°F
Wind Chill: 55.7°F
Heat Index: 60.4°F
Relative Humidity: %
Pressure: 30.20in
Wind Direction: NW
Wind Speed: 8.0 mph
Wind Gust: 8.0 mph

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

Everett  Airport (KPAE) Quillayute State Airport (KUIL)

Last Updated: 03/19/2010 04:53pm
Temperature: 55.4°F
Dew Point: 30.2°F
Wind Chill: 49.4°F
Heat Index: 55.2°F
Relative Humidity: %
Pressure: 30.23in
Wind Direction: N
Wind Speed: 8.0 mph
Wind Gust: 8.0 mph

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

Last Updated: 03/19/2010 04:53pm
Temperature: 60.8°F
Dew Point: 30.2°F
Wind Chill: 52.9°F
Heat Index: 60.1°F
Relative Humidity: %
Pressure: 30.17in
Wind Direction: NE
Wind Speed: 11.0 mph
Wind Gust: 11.0 mph

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

 

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