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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

NA

65°F

18°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

16 Miles SSE Rocky Boy MT

Red Flag Warning August 2, 11:31am until August 2, 09:00pm
Extreme Heat Warning August 2, 11:31am until August 2, 12:00pm
Click here for hazard details and duration
Red Flag Warning
Extreme Heat Warning
  •  
    Red Flag Warning August 2, 11:31am until August 2, 09:00pm
    Extreme Heat Warning August 2, 11:31am until August 2, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 78 °F

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke before 4am. Partly cloudy, with a low around 49. North wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 49 °F

    Areas Smoke

  • Monday

    Monday: A 20 percent chance of showers before 9am. Partly sunny, with a high near 63. West northwest wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 63 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Northwest wind 8 to 13 mph becoming light north northwest after midnight. Winds could gust as high as 25 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. West northwest wind around 6 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. West northwest wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Today
Areas of smoke. Mostly sunny, with a high near 78. West wind 15 to 18 mph, with gusts as high as 30 mph.
Tonight
Areas of smoke before 4am. Partly cloudy, with a low around 49. North wind 9 to 16 mph, with gusts as high as 28 mph.
Monday
A 20 percent chance of showers before 9am. Partly sunny, with a high near 63. West northwest wind 14 to 17 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 45. Northwest wind 8 to 13 mph becoming light north northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 73. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 79. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. West northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSE Rocky Boy MT
 48.04°N 109.64°W (Elev. 4091 ft)
Last Update:
11:11 am MDT Aug 2, 2026
Forecast Valid:
11am MDT Aug 2, 2026-6pm MDT Aug 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation