Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

ROCKY BOY (RCBM8)

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

NA

71°F

22°C

Humidity 58%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 14 Jun 12:18 PM MDT
Extended Forecast for

3 Miles NNW Rocky Boy MT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly sunny, with a high near 76. North wind around 7 mph.

    High: 76 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before midnight, then a chance of showers after 1am.  Partly cloudy, with a low around 55. North northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 78. Calm wind becoming east around 6 mph in the afternoon.  Chance of precipitation is 50%.

    High: 78 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 52. West northwest wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after noon.  Mostly sunny, with a high near 77. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 77 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 52. East wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 74. Calm wind becoming west 5 to 8 mph in the morning.  Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 50. West wind 5 to 8 mph becoming south southeast in the evening.

    Low: 50 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 76. North wind around 7 mph.
Tonight
A slight chance of showers before midnight, then a chance of showers after 1am. Partly cloudy, with a low around 55. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 78. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. West northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 77. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 74. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. West wind 5 to 8 mph becoming south southeast in the evening.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 52.
Juneteenth
Mostly sunny, with a high near 78.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53.
Friday
A chance of showers. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Rocky Boy MT
 48.3°N 109.81°W (Elev. 3458 ft)
9:10 am MDT Jun 14, 2025
12pm MDT Jun 14, 2025-6pm MDT Jun 20, 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