National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Isaias Rapidly Moving North with Tropical Storm Impacts; Critical Fire Weather Conditions in the West

Isaias speed will increase some as it heads into New England, including New York City and other larger New England cities today and tonight; and the center is forecast to be in Canada by Wednesday morning. Very heavy rain and flash flooding, damaging winds, storm surge, and isolated tornadoes can be expected. In the West, critical fire conditions continue due to hot, dry, and breezy conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

9 Miles SW North Spearfish SD

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms between 1pm and 3pm. Mostly sunny, with a high near 76. North wind 7 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 76 °F

  • Tonight

    Tonight: Mostly clear, with a low around 56. North wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 16 mph.

    Mostly Clear

    Low: 56 °F

  • Wednesday

    Wednesday: Sunny, with a high near 75. Southwest wind around 6 mph becoming northeast in the afternoon.

    Sunny

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 57. Northeast wind 6 to 8 mph becoming south after midnight.

    Mostly Clear

    Low: 57 °F

  • Thursday

    Thursday: Sunny, with a high near 82. Southeast wind 6 to 8 mph.

    Sunny

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. South wind 8 to 13 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 62 °F

  • Friday

    Friday: Sunny, with a high near 83.

    Sunny

    High: 83 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 79.

    Sunny then
    Slight Chance
    T-storms

    High: 79 °F

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms between 1pm and 3pm. Mostly sunny, with a high near 76. North wind 7 to 11 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 56. North wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 75. Southwest wind around 6 mph becoming northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 57. Northeast wind 6 to 8 mph becoming south after midnight.
Thursday
Sunny, with a high near 82. Southeast wind 6 to 8 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. South wind 8 to 13 mph.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 57.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 79.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
9 Miles SW North Spearfish SD
 44.41°N 104.02°W (Elev. 5600 ft)
Last Update:
10:52 am MDT Aug 4, 2020
Forecast Valid:
12pm MDT Aug 4, 2020-6pm MDT Aug 10, 2020
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation