Ontario, OR

1:45 AM MST on December 06, 2019 (GMT -0700)
Ontario | | Change Station
Active Advisory: Air Stagnation Advisory

Elev 2149 ft 44.02 °N, 116.96 °W | Updated 5 seconds ago

Overcast
Overcast
35.8 °F
Feels Like 36 °F
N
0
Wind Variable Wind from SE
Gusts 0.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.32 in
Visibility 10.0 miles
Clouds Overcast 2600 ft
Windchill 36 °F
Dew Point 35 °F
Humidity 97%
Rainfall 0.00 in
Snow Depth Not available.
8:07 AM 5:09 PM
Waxing Gibbous, 69% visible
METAR KONO 060753Z AUTO 01005KT 10SM OVC026 04/01 A3028 RMK AO2 SLP267 T00390011
Pressure 30.32 in
Visibility 10.0 miles
Clouds Overcast 2600 ft
Windchill 36 °F
Dew Point 35 °F
Humidity 97%
Rainfall 0.00 in
Snow Depth Not available.
8:07 AM 5:09 PM
Waxing Gibbous, 69% visible
METAR KONO 060753Z AUTO 01005KT 10SM OVC026 04/01 A3028 RMK AO2 SLP267 T00390011

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10-Day Weather Forecast

Almanac

Astronomy

Dec. 06, 2019 Rise Set
Actual Time
Civil Twilight
Nautical Twilight
Astronomical Twilight
Moon
Length of Visible Light
Length of Day
Tomorrow will be .
, % of the Moon is Illuminated

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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.

Snow Depth

Station Depth Elevation

Earthquake Activity

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

Coastal Water Temperatures

Place Temperature

Stations

Nearby Weather Stations

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

Watches & Warnings

Air Stagnation Advisory
Issued: 5:06 PM PST Dec. 5, 2019 – National Weather Service

... Air stagnation advisory remains in effect until 2 PM MST /1 PM
PST/ Friday...

* what... an extended period of stagnant air, with light winds
and little vertical mixing.

* Where... portions of northeast and southeast Oregon and south
central, southwest and west central Idaho.

* When... until 2 PM MST /1 PM PST/ Friday.

* Impacts... periods of air stagnation can lead to the buildup of
pollutants near the surface.

Precautionary/preparedness actions...

If possible, reduce or eliminate activities that contribute to
air pollution, such as outdoor burning, and the use of
residential wood burning devices. Reduce vehicle trips and
vehicle idling as much as possible. Check with local agencies
for possible restrictions in your area.