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

50°F

10°C

Humidity	47%
Wind Speed	NW 6 mph
Barometer	29.74 in
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	15 Apr 8:15 am MDT

More Information:

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

Extended Forecast for

Belle Fourche SD

Today
High: 72 °F
Sunny
Tonight
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
Sunday
High: 66 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 72. South wind 5 to 8 mph, with gusts as high as 15 mph.

Tonight

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. Wind chill values as low as 16. 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. Chance of precipitation is 20%.

Saturday Night

Mostly clear, with a low around 26. Northwest wind 12 to 17 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

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.