Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Hazardous Weather Conditions

Dense Fog Advisory until October 15, 09:00 AM MDT

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fog

45°F

7°C

Humidity	100%
Wind Speed	SE 5 mph
Barometer	30.14 in
Dewpoint	45°F (7°C)
Visibility	0.25 mi
Wind Chill	42°F (6°C)
Last update	15 Oct 1:35 am MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles SE Deadwood SD

Dense Fog Advisory October 15, 01:54am until October 15, 09:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory October 15, 01:54am until October 15, 09:00am
NOW until 9:00am Wed
Dense Fog Advisory
Overnight
Low: 41 °F
Patchy
Drizzle and
Dense Fog
Wednesday
High: 55 °F
Patchy
Drizzle and
Dense Fog
Wednesday Night
Low: 43 °F
Showers
Thursday
High: 53 °F
Showers then
Chance
Showers
Thursday Night
Low: 35 °F
Chance
Showers
Friday
High: 53 °F
Slight Chance
Showers then
Mostly Sunny
Friday Night
Low: 32 °F
Partly Cloudy
then Slight
Chance
Rain/Snow
Saturday
High: 47 °F
Slight Chance
Rain/Snow
then Mostly
Sunny

Detailed Forecast

Overnight

Patchy drizzle. Widespread dense fog. Otherwise, mostly cloudy, with a low around 41. Calm wind becoming south around 6 mph.

Wednesday

Patchy drizzle with a slight chance of showers before noon, then a slight chance of showers after 3pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, with a high near 55. Southeast wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 43. Southeast wind around 6 mph becoming calm. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

Thursday

Showers, mainly before noon. High near 53. West wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Thursday Night

A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 35. West wind 7 to 9 mph, with gusts as high as 24 mph.

Friday

A 20 percent chance of showers before noon. Mostly sunny, with a high near 53. West wind 9 to 14 mph, with gusts as high as 28 mph.

Friday Night

A slight chance of rain showers between midnight and 4am, then a slight chance of snow showers after 4am. Partly cloudy, with a low around 32. West wind 9 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Saturday

A slight chance of snow showers before 10am, then a slight chance of rain showers between 10am and noon. Mostly sunny, with a high near 47. Northwest wind 8 to 14 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 32.

Sunday

Sunny, with a high near 64.

Sunday Night

Partly cloudy, with a low around 39.

Monday

A slight chance of showers. Mostly sunny, with a high near 57.

Monday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 32.

Tuesday

A chance of rain and snow showers. Partly sunny, with a high near 46.