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.

Partly Cloudy

45°F

7°C

Humidity	81%
Wind Speed	SW 5 mph
Barometer	29.83 in
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	14 Apr 6:15 pm MDT

More Information:

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

Extended Forecast for

Belle Fourche SD

Tonight
Low: 36 °F
Isolated
Showers then
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
Thursday
High: 67 °F
Breezy.
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 27 °F
Showers and
Blustery then
Rain/Snow
Friday
High: 40 °F
Snow Showers
Likely and
Breezy
Friday Night
Low: 22 °F
Mostly Cloudy
and Blustery
then Partly
Cloudy
Saturday
High: 47 °F
Slight Chance
Rain/Snow and
Breezy
Saturday Night
Low: 26 °F
Mostly Clear

Detailed Forecast

Tonight

Isolated showers before 8pm. Mostly clear, with a low around 36. Southwest wind around 6 mph. Chance of precipitation is 20%.

Wednesday

Sunny, with a high near 73. Southwest wind 5 to 8 mph becoming west in the morning. Winds could gust as high as 15 mph.

Wednesday Night

Mostly clear, with a low around 44. Southwest wind 8 to 16 mph becoming southeast in the evening. Winds could gust as high as 23 mph.

Thursday

A 50 percent chance of showers after noon. Increasing clouds, with a high near 67. Breezy, with a southwest wind 17 to 22 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph.

Thursday Night

Rain showers before midnight, then rain and snow showers between midnight and 2am, then snow showers after 2am. Low around 27. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely, mainly before noon. Mostly cloudy, with a high near 40. Breezy, with a northwest wind 16 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Mostly cloudy, with a low around 22. Blustery, with a west wind 15 to 25 mph, with gusts as high as 36 mph.

Saturday

A slight chance of snow showers before 3pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 47. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 36 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 34.

Monday

Sunny, with a high near 75.

Monday Night

Partly cloudy, with a low around 46.

Tuesday

A slight chance of showers. Mostly sunny, with a high near 77.