Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Boulder Hill I-15 MP 170.9 (MTBOU)

Lat: 46.3233°NLon: 112.06891°WElev: 5593.0ft.

unknown precip

25°F

-4°C

Humidity 88%
Wind Speed NNE 19 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 11 Oct 05:30 AM MDT
Extended Forecast for

10 Miles ESE Elliston MT

Winter Storm Warning October 11, 05:51am until October 12, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning October 11, 05:51am until October 12, 06:00am

    NOW until 6:00am Mon

    Winter Storm Warning

  • Overnight

    Low: 26 °F

    Heavy Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  High near 26. North northeast wind 11 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 24. North northeast wind 5 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 24 °F

    Snow

  • Columbus Day

    Columbus Day: A 50 percent chance of snow before 8am.  Mostly cloudy, with a high near 34. Light north northeast wind.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Southwest wind 5 to 7 mph becoming northwest in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Calm wind becoming southwest around 5 mph in the evening.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. Southwest wind 5 to 7 mph.

    High: 44 °F

    Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 26. North northeast wind around 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 26. North northeast wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow. Low around 24. North northeast wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Columbus Day
A 50 percent chance of snow before 8am. Mostly cloudy, with a high near 34. Light north northeast wind. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 20. Calm wind becoming west southwest around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 40. Southwest wind 5 to 7 mph becoming northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 27. Calm wind becoming southwest around 5 mph in the evening.
Wednesday
Sunny, with a high near 44. Southwest wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Elliston MT
 46.5°N 112.25°W (Elev. 5768 ft)
4:42 am MDT Oct 11, 2026
5am MDT Oct 11, 2026-6pm MDT Oct 17, 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