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 3 mph
Barometer	30.15 in
Dewpoint	45°F (7°C)
Visibility	0.50 mi
Last update	15 Oct 1:55 am MDT

More Information:

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

Extended Forecast for

17 Miles N Newell SD

Dense Fog Advisory October 15, 02:04am until October 15, 09:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory October 15, 02:04am until October 15, 09:00am
NOW until 9:00am Wed
Dense Fog Advisory
Overnight
Low: 42 °F
Patchy
Drizzle and
Dense Fog
Wednesday
High: 51 °F
Chance
Showers and
Dense Fog
Wednesday Night
Low: 45 °F
Showers and
Areas Fog
Thursday
High: 55 °F
Showers and
Areas Fog
Thursday Night
Low: 40 °F
Chance
Showers and
Breezy
Friday
High: 58 °F
Mostly Sunny
and Windy
Friday Night
Low: 37 °F
Breezy.
Mostly Cloudy
then Chance
Showers
Saturday
High: 52 °F
Mostly Sunny
and Breezy

Detailed Forecast

Overnight

Patchy drizzle before 3am, then patchy drizzle with a slight chance of showers after 3am. Widespread dense fog. Otherwise, cloudy, with a low around 42. East wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Wednesday

Patchy drizzle with a chance of showers before 9am, then a chance of showers after 3pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, with a high near 51. Breezy, with an east wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

Wednesday Night

Showers likely and possibly a thunderstorm, then showers after midnight. Areas of fog. Low around 45. East wind 11 to 18 mph becoming north after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%.

Thursday

Showers. Areas of fog before 9am. High near 55. Breezy, with a west wind 14 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

Thursday Night

A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 40. Breezy, with a west wind 18 to 21 mph, with gusts as high as 32 mph.

Friday

Mostly sunny, with a high near 58. Windy, with a west wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph.

Friday Night

A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 37. Breezy, with a west wind 17 to 22 mph, with gusts as high as 34 mph.

Saturday

Mostly sunny, with a high near 52. Breezy, with a northwest wind 21 to 29 mph, with gusts as high as 43 mph.

Saturday Night

Mostly clear, with a low around 32.

Sunday

Sunny, with a high near 63.

Sunday Night

A slight chance of showers. Partly cloudy, with a low around 40. Breezy.

Monday

Mostly sunny, with a high near 58. Breezy.

Monday Night

A chance of showers. Partly cloudy, with a low around 34. Breezy.