October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

38°F

3°C

Humidity 64%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 06 Oct 02:30 AM MDT
Extended Forecast for

6 Miles E Elliston MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. West wind around 14 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66. West wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. West southwest wind 6 to 9 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66. West southwest wind 7 to 9 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. North northwest wind around 7 mph becoming southwest after midnight.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 68. Breezy.

    High: 68 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. West wind around 14 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 66. West wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 45. West southwest wind 6 to 9 mph.
Wednesday
Sunny, with a high near 66. West southwest wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 42. North northwest wind around 7 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 68. Breezy.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A chance of rain before 9am, then a chance of rain and snow. Snow level 8000 feet lowering to 6500 feet in the afternoon . Partly sunny, with a high near 46.
Saturday Night
Snow. Mostly cloudy, with a low around 22. Blustery.
Sunday
Snow. Cloudy, with a high near 28.
Sunday Night
Snow likely. Mostly cloudy, with a low around 20.
Columbus Day
A chance of snow. Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
2:01 am MDT Oct 6, 2026
2am MDT Oct 6, 2026-6pm MDT Oct 12, 2026
 
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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