Dayton, WA

3:09 AM PST on November 17, 2018 (GMT -0800)
| | Change Station
Active Advisory: Air Stagnation Advisory

Elev -9999 ft 0.00 °N, 0.00 °E | Updated 44 seconds ago

Rain
Rain
°F
Feels Like °F
N
Wind Variable Wind from North
Gusts mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.32 in
Visibility 10.0 miles
Clouds Clear
Dew Point Not available.
Humidity Not available.
Rainfall --
Snow Depth Not available.
9:41 PM 9:48 AM
Waxing Gibbous, 67% visible
METAR KALW 171053Z AUTO 18006KT 10SM CLR 02/M02 A3029 RMK AO2 SLP266 T00171017
Pressure 30.32 in
Visibility 10.0 miles
Clouds Clear
Dew Point Not available.
Humidity Not available.
Rainfall --
Snow Depth Not available.
9:41 PM 9:48 AM
Waxing Gibbous, 67% visible
METAR KALW 171053Z AUTO 18006KT 10SM CLR 02/M02 A3029 RMK AO2 SLP266 T00171017

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10-Day Weather Forecast

Almanac

Astronomy

Nov. 17, 2018 Rise Set
Actual Time
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Nautical Twilight
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Tomorrow will be .
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Category 6

Welcome to Category 6. This is the collective home for Weather Underground's featured writeups by Dr. Jeff Masters (right), Bob Henson (left), Chris Burt, and other regular contributors.

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Air Quality

  Air Quality AQ Index Pollutant
Not available.

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Earthquake Activity

City Distance Mag. Time & Date
Minimum magnitude displayed is 2.5.

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Nearby Weather Stations

Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type
                   

Watches & Warnings

Air Stagnation Advisory
Issued: 1:43 PM PST Nov. 16, 2018 – National Weather Service

... Air stagnation advisory in effect from 7 am Sunday to 1 PM PST
Wednesday...

The National Weather Service in Pendleton has issued an air
stagnation advisory... which is in effect from 7 am Sunday to 1 PM
PST Wednesday.

* Air quality... a ridge of high pressure will build across the
region and produce a low level inversion with light winds. Air
quality will slowly degrade over the period.

* Timing... Sunday through Wednesday.

Precautionary/preparedness actions...

An air stagnation advisory indicates that due to limited movement
of an air mass across the advisory area... pollution has the
potential to increase to dangerous levels. State air quality
agencies highly recommend that no outdoor burning occur and that
residential wood burning devices be limited as much as possible.
According to state air quality agencies... prolonged periods of
stagnant air can hold pollutants close to the ground. Check with
your local burn agency for any current restrictions in your area.

An air stagnation advisory indicates that due to limited movement
of an air mass across the advisory area... pollution has the
potential to increase to unhealthy levels. Persons with
respiratory illness should follow their physicians advice for
dealing with high levels of air pollution.