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

Powell Municipal Airport (KPOY)

Lat: 44.8672°NLon: 108.7934°WElev: 5092.0ft.

Clear

81°F

27°C

Humidity 22%
Wind Speed NW 6 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 07 Aug 12:35 PM MDT
Extended Forecast for

3 Miles SSE Ralston WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 88. Breezy, with a north wind 9 to 14 mph becoming southwest 15 to 20 mph. Winds could gust as high as 28 mph.

    High: 88 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Isolated showers between 10pm and midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 53. Breezy, with a west southwest wind 11 to 21 mph becoming north northwest in the evening. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.

    Low: 53 °F

    Breezy.
    Isolated
    Showers then
    Decreasing
    Clouds

  • Friday

    Friday: Isolated showers and thunderstorms after noon.  Sunny, with a high near 76. Breezy, with a west wind 10 to 15 mph becoming north in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 10%.

    High: 76 °F

    Sunny then
    Isolated
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. North wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Light and variable wind becoming north 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. North wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 83. Light and variable wind becoming north northeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 88. Breezy, with a north wind 9 to 14 mph becoming southwest 15 to 20 mph. Winds could gust as high as 28 mph.
Tonight
Isolated showers between 10pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 53. Breezy, with a west southwest wind 11 to 21 mph becoming north northwest in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Friday
Isolated showers and thunderstorms after noon. Sunny, with a high near 76. Breezy, with a west wind 10 to 15 mph becoming north in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 48. North wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 79. Light and variable wind becoming north 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 51. North wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 83. Light and variable wind becoming north northeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Ralston WY
 44.72°N 108.86°W (Elev. 4587 ft)
12:28 pm MDT Aug 7, 2025
12pm MDT Aug 7, 2025-6pm MDT Aug 13, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database