Spearfish, SD

4:13 AM MST on February 21, 2018 (GMT -0700)
Black Hills-Ice | | Change Station
Active Advisory: Wind Chill Advisory

Elev 3930 ft 44.48 °N, 103.78 °W | Updated -78 second ago

Clear
Clear
-4 °F
Feels Like -4 °F
N
0
Wind Variable Wind from North

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.21 in
Visibility 10.0 miles
Clouds
Dew Point -11 °F
Humidity 71%
Rainfall 0.00 in
Snow Depth Not available.
6:45 AM 5:32 PM
Waxing Crescent, 30% visible
METAR KSPF 211115Z AUTO 00000KT 10SM M20/M24 A3021 RMK AO2
Pressure 30.21 in
Visibility 10.0 miles
Clouds
Dew Point -11 °F
Humidity 71%
Rainfall 0.00 in
Snow Depth Not available.
6:45 AM 5:32 PM
Waxing Crescent, 30% visible
METAR KSPF 211115Z AUTO 00000KT 10SM M20/M24 A3021 RMK AO2

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10-Day Weather Forecast

Almanac

Astronomy

Feb. 21, 2018 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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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

Wind Chill Advisory
Issued: 3:44 AM CST Feb. 21, 2018 – National Weather Service

... Wind Chill Advisory remains in effect until 9 am MST /10 am
CST/ this morning...

* what... very cold wind chills expected. Expect wind chills of 20
below to 35 below zero at times early this morning. Lowest
values will generally be north and east of the Black Hills.

* Where... northeast Wyoming and the plains of western and south
central South Dakota.

* When... until 9 am MST /10 am CST/ this morning.

* Additional details... the cold wind chills could cause
frostbite on exposed skin in as little as 30 minutes.

Precautionary/preparedness actions...

A Wind Chill Advisory means the combination of wind and cold
temperatures will create dangerously low wind chill values. If
you go outside, cover all parts of your body, especially your
head, face, and hands.