
Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes
Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >
Hazardous Weather Conditions
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Partly Cloudy
43°F
6°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.75 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 13 Apr 5:55 am MDT |
4 Miles SW North Spearfish SD
Today
High: 62 °F
Mostly Sunny
then Severe
Thunderstorms
and BreezyTonight
Low: 41 °F
Slight Chance
T-storms then
Mostly ClearTuesday
High: 57 °F
Mostly Sunny
then Chance
ShowersTuesday Night

Low: 42 °F
Mostly Clear
Wednesday
High: 62 °F
Sunny then
Slight Chance
ShowersWednesday Night
Low: 49 °F
Mostly Clear
then Partly
Cloudy and
BreezyThursday
High: 61 °F
Breezy.
Mostly Sunny
then Chance
ShowersThursday Night
Low: 25 °F
Blustery.
Rain/Snow
then Snow
ShowersFriday

High: 33 °F
Snow Showers
Likely and
Breezy
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
44.47°N 103.97°W (Elev. 5299 ft)



