Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

39°F

4°C

Humidity	61%
Wind Speed	Calm
Barometer	29.74 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	15 Apr 3:35 am MDT

More Information:

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

Extended Forecast for

Belle Fourche SD

Overnight
Low: 32 °F
Mostly Clear
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 64 °F
Breezy.
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 27 °F
Rain/Snow and
Blustery then
Snow Showers
Friday
High: 40 °F
Chance Snow
Showers and
Breezy
Friday Night
Low: 21 °F
Mostly Cloudy
and Blustery
then Partly
Cloudy
Saturday
High: 49 °F
Slight Chance
Rain/Snow and
Breezy
Saturday Night
Low: 26 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 32. Southwest wind around 6 mph.

Wednesday

Sunny, with a high near 72. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph.

Wednesday Night

Mostly clear, with a low around 47. Southwest wind 7 to 15 mph becoming southeast in the evening. Winds could gust as high as 24 mph.

Thursday

Showers likely after noon. Increasing clouds, with a high near 64. Breezy, with a west wind 15 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%.

Thursday Night

Rain showers before 9pm, then rain and snow showers between 9pm and 11pm, then snow showers after 11pm. Low around 27. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Friday

A 50 percent chance of snow showers. Mostly cloudy, with a high near 40. Breezy, with a northwest wind 15 to 24 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.

Friday Night

Partly cloudy, with a low around 21. Blustery, with a west wind 16 to 21 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 31 mph.

Saturday

A slight chance of snow showers before 3pm, then a slight chance of rain and snow showers between 3pm and 4pm, then a slight chance of rain showers after 4pm. Mostly sunny, with a high near 49. Breezy, with a northwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.

Saturday Night

Mostly clear, with a low around 26.

Sunday

Sunny, with a high near 66.

Sunday Night

Mostly clear, with a low around 37.

Monday

Sunny, with a high near 76.

Monday Night

Mostly clear, with a low around 43.

Tuesday

Sunny, with a high near 74.