
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 >
Hazardous Weather Conditions
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Fair
64°F
18°C
| Humidity | 30% |
| Wind Speed | E 9 mph |
| Barometer | 29.67 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 5:55 pm MDT |
Spearfish SD
Tonight

Low: 48 °F
Partly Cloudy
Thursday
High: 63 °F
Breezy.
Mostly Sunny
then Chance
ShowersThursday Night
Low: 26 °F
Rain/Snow
then Snow
ShowersFriday

High: 40 °F
Chance Snow
Showers and
BreezyFriday Night
Low: 23 °F
Slight Chance
Snow Showers
and Blustery
then Mostly
ClearSaturday
High: 48 °F
Breezy.
Chance Snow
Showers then
Chance
Rain/SnowSaturday Night

Low: 30 °F
Mostly Clear
Sunday

High: 63 °F
Sunny
Sunday Night

Low: 40 °F
Mostly Clear
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
44.5°N 103.85°W (Elev. 3911 ft)



