Tropical Storm and Storm Surge Warnings for the North Carolina Outer Banks; Heat Building in the West

Storm surge flooding and tropical storm conditions are expected in the Outer Banks beginning late Wednesday. Tropical Storm and Storm Surge Warnings are in effect. Tropical storm conditions are possible along the eastern shore of Virginia Thursday. Hurricane Erin will continue to produce life-threatening surf and rip currents along much of the east coast of the U.S. this week. Read More >

Current conditions at

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

NA

77°F

25°C

Humidity 37%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 20 Aug 12:18 AM MDT
Extended Forecast for

Rocky Boy MT

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms, mainly before 4am.  Mostly cloudy, with a low around 60. Southeast wind 6 to 10 mph becoming west. Winds could gust as high as 18 mph.

    Low: 60 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 5pm.  Sunny, with a high near 88. East southeast wind 6 to 8 mph becoming west northwest in the morning.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51. Northwest wind 5 to 9 mph becoming south southwest in the evening.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 76. Northwest wind around 7 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. North northwest wind around 6 mph becoming northeast after midnight.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. North wind 5 to 8 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. North northeast wind 6 to 8 mph becoming east after midnight.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. East wind 6 to 10 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 60. Southeast wind 6 to 10 mph becoming west. Winds could gust as high as 18 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 88. East southeast wind 6 to 8 mph becoming west northwest in the morning.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. Northwest wind 5 to 9 mph becoming south southwest in the evening.
Thursday
Sunny, with a high near 76. Northwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 50. North northwest wind around 6 mph becoming northeast after midnight.
Friday
Sunny, with a high near 73. North wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 48. North northeast wind 6 to 8 mph becoming east after midnight.
Saturday
Sunny, with a high near 76. East wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Rocky Boy MT
 48.26°N 109.78°W (Elev. 3789 ft)
8:24 pm MDT Aug 19, 2025
12am MDT Aug 20, 2025-6pm MDT Aug 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database