Arvada, CO (80001)

7:02 PM MDT on September 20, 2019 (GMT -0600)
Olde Town | | Change Station

Elev 5367 ft 39.80 °N, 105.09 °W | Updated 8 seconds ago

Partly Cloudy
Partly Cloudy
80.9 °F
Feels Like 79 °F
N
0
Wind Variable Wind from WNW
Gusts 0.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.77 in
Visibility 40.0 miles
Clouds Few 9000 ft
Scattered Clouds 13000 ft
Scattered Clouds 20000 ft
Heat Index 79 °F
Dew Point 26 °F
Humidity 13%
Rainfall 0.00 in
Snow Depth Not available.
6:45 AM 7:01 PM
Waning Gibbous, 61% visible
METAR KBJC 210048Z 24012KT 40SM FEW090 SCT130 SCT200 27/M03 A2977 RMK VIRGA SW-NW FU DSNT SW
Pressure 29.77 in
Visibility 40.0 miles
Clouds Few 9000 ft
Scattered Clouds 13000 ft
Scattered Clouds 20000 ft
Heat Index 79 °F
Dew Point 26 °F
Humidity 13%
Rainfall 0.00 in
Snow Depth Not available.
6:45 AM 7:01 PM
Waning Gibbous, 61% visible
METAR KBJC 210048Z 24012KT 40SM FEW090 SCT130 SCT200 27/M03 A2977 RMK VIRGA SW-NW FU DSNT SW

Get Your Daily Forecast Email!

Thanks for signing up!

Be on the lookout for a verification email in your inbox.

You'll start receiving severe weather alerts in your inbox..

×

10-Day Weather Forecast

Almanac

Astronomy

Sep. 20, 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

Today's Extremes

State Highs State Lows

Community

WunderPhotos

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.

Nearby

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 Quality Alert
Issued: 5:10 PM MDT Sep. 20, 2019 – National Weather Service

... Air quality health advisory for wildfire smoke from 500 PM
Friday until 900 am Saturday...

The Colorado department of public health and environment has
issued the following...

What... air quality health advisory for wildfire smoke.

Where... Jefferson County.

When... 500 PM Friday September 20 to 900 am Saturday September 21

Additional details... areas of heavy smoke from the range view
wildfire will generally move to the east and northeast of the fire
through Friday evening, possibly bringing periods of smoke to
areas downwind including Golden. As the winds calm overnight
Friday night, smoke will settle and could produce periods of heavy
smoke to Genesee and Golden through early Saturday morning.

Health information... public health recommendations: if smoke is
thick or becomes thick in your neighborhood you may want to remain
indoors. This is especially true for those with heart disease,
respiratory illnesses, the very Young, and the elderly. Consider
limiting outdoor activity when moderate to heavy smoke is present.
Consider relocating temporarily if smoke is present indoors and is
making you ill. If visibility is less than 5 miles in smoke in
your neighborhood, smoke has reached levels that are unhealthy.


510 PM MDT Fri Sep 20 2019

... Air quality health advisory for wildfire smoke from 500 PM
Friday until 900 am Saturday...

The Colorado department of public health and environment has
issued the following...

What... air quality health advisory for wildfire smoke.

Where... Jefferson County.

When... 500 PM Friday September 20 to 900 am Saturday September 21

Additional details... areas of heavy smoke from the range view
wildfire will generally move to the east and northeast of the fire
through Friday evening, possibly bringing periods of smoke to
areas downwind including Golden. As the winds calm overnight
Friday night, smoke will settle and could produce periods of heavy
smoke to Genesee and Golden through early Saturday morning.

Health information... public health recommendations: if smoke is
thick or becomes thick in your neighborhood you may want to remain
indoors. This is especially true for those with heart disease,
respiratory illnesses, the very Young, and the elderly. Consider
limiting outdoor activity when moderate to heavy smoke is present.
Consider relocating temporarily if smoke is present indoors and is
making you ill. If visibility is less than 5 miles in smoke in
your neighborhood, smoke has reached levels that are unhealthy.



Fire Weather Warning
Issued: 4:04 PM MDT Sep. 20, 2019 – National Weather Service

... Red flag warning remains in effect until 8 PM MDT this evening
for wind and low relative humidity for southern foothills...
Palmer Divide... and plains mainly along and south of I-70... or
fire zones 216... 240... 241... 245... 246 and 247...

* affected area... fire weather zones 216... 240... 241... 245...
246 and 247.

* Winds... southwest 15 to 25 mph with gusts up to 35 mph.

* Timing... until 8 PM.

* Relative humidity... as low as 13 percent.

* Impacts... conditions will be favorable for the rapid ignition,
growth, and spread of fires.

Precautionary/preparedness actions...

A red flag warning means that critical fire weather conditions
are occurring. A combination of strong winds... low relative
humidity... and warm temperatures can contribute to extreme fire
behavior.

Do not burn during a red flag warning, or operate any
equipment that may produce Sparks.