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

Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

NA

74°F

23°C

Humidity 18%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 05 Oct 03:00 PM MDT
Extended Forecast for

Big Sky MT

Red Flag Warning October 5, 03:59pm until October 5, 08:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning October 5, 03:59pm until October 5, 08:00pm

    NOW until 8:00pm Mon

    Red Flag Warning

  • Tonight

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind becoming west around 6 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 69 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 44. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 73. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 41. Calm wind.
Thursday
Sunny, with a high near 69. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 40. Calm wind.
Friday
Sunny, with a high near 69. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 44.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 25.
Columbus Day
A chance of rain and snow. Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Sky MT
 45.28°N 111.29°W (Elev. 6998 ft)
Last Update:
4:46 am MDT Oct 5, 2026
Forecast Valid:
3pm MDT Oct 5, 2026-6pm MDT Oct 12, 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