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FORECAST FOR 5 DAYS

The table below shows the combined weather forecast for Seattle to five days ahead, automatically compiled according to several independent sources. Time - local. The atmospheric pressure in mm Hg - at the level of the city (the station).

The indicators of Teff (effective temperature), Tefs (effective temperature of the sun), and a verbal description of comfort weather (see explanation below) added to the table.

Weather in Seattle


Date Time Weather Air temperature, °C Atmospheric pressure, mm Wind dir. Wind speed Teff,°C Tefs,°C Comfort weather
21 August
tuesday
night
4 h
Clear +17 753 NE 1 m/s +18 +18 warm
morning
10 h
Clear +22 753 N 2 m/s +22 +30 comfort
day
16 h
Clear +31 751 N 3 m/s +30 +30 hot
evening
22 h
Clear +26 751 0 m/s +32 +32 very stuffily
22 August
wednesday
night
4 h
Clear +18 750 0 m/s +18 +18 warm
morning
10 h
Clear +22 748 0 m/s +23 +33 comfort
day
16 h
Clear +31 747 SW 1 m/s +30 +30 hot
evening
22 h
Clear +25 748 S 2 m/s +36 +36 very stuffily
23 August
thursday
night
4 h
Partly sunny +16 749 S 3 m/s +15 +15 warm
morning
10 h
Mostly cloudy +16 750 S 3 m/s +16 +18 seasonable
day
16 h
Mostly cloudy +20 749 S 3 m/s +21 +21 seasonable
evening
22 h
Clear +18 750 S 3 m/s +18 +18 warm
24 August
friday
night
4 h
Cloudy +14 750 S 2 m/s +13 +13 warm
morning
10 h
Cloudy +16 750 S 3 m/s +16 +16 seasonable
day
16 h
Cloudy +19 750 S 2 m/s +20 +20 seasonable
evening
22 h
Mostly cloudy +17 751 S 1 m/s +18 +18 warm
25 August
saturday
night
4 h
Mostly cloudy +13 751 S 1 m/s +13 +13 warm
morning
10 h
Cloudy +14 750 SW 2 m/s +14 +14 seasonable
day
16 h
Partly sunny +20 749 SW 2 m/s +21 +21 comfort
evening
22 h
Mostly cloudy +18 749 S 2 m/s +19 +19 warm

Teff - Effective temperature - the temperature that a man dressed in accordance with the season feels. Taken into account when calculating the effect of humidity, wind speed and atmospheric pressure on the human sensation of heat.

Tefs - The effective temperature of the sun - the temperature that a person feels, adjusted for solar radiation. Depends on the amount of cloud cover and height of the sun above the horizon. At night and in cloudy weather correction is zero.

Weather comfort - a verbal response, characterized by favorable or unfavorable weather conditions forecast for a man dressed in accordance with the season. Used as relative characteristics: warm, cool, cold, very cold, showing how the expected Teff will be higher or lower than normal, and the absolute: the danger of sunstroke, the risk of overheating, hot, very hot and stuffy, very stuffy, comfort, danger colds, the risk of frostbite, arising when the Teff, Tefs, air temperature or combinations of specific criteria. For more details - see Explanation to section.



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