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

Tropical Storm Watches for the Northern Mariana Islands; Severe Thunderstorms in the Northern Plains

Tropical Storm Watches have been issued for Agrihan, Pagan and Alamagan in the Northern Mariana Islands, as Tropical Depression 16W moves towards the islands and strengthens. Heavy rain and gusty winds are expected through Saturday. Severe thunderstorms and heavy rain are expected across the Northern Plains this afternoon into tonight. A few tornadoes, large hail, and severe winds are expected. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

68°F

20°C

Humidity 88%
Wind Speed W 5 mph
Barometer 29.94 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 7 Aug 7:35 am MDT
Extended Forecast for

3 Miles SSE Belle Fourche SD

  • Today

    Today: Sunny, with a high near 92. Northeast wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. North wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 76 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Northwest wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. Northwest wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 20 mph.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 92. Northeast wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 62. North wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 54. Northwest wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 56. West wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 58. Northwest wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 87.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Belle Fourche SD
 44.63°N 103.83°W (Elev. 3153 ft)
Last Update:
6:29 am MDT Aug 7, 2025
Forecast Valid:
8am MDT Aug 7, 2025-6pm MDT Aug 13, 2025
 
Forecast Discussion
 
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