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

Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Norris Hill US-287 MP 60 (MTNOR)

Lat: 45.4996°NLon: 111.69618°WElev: 5699.0ft.

NA

34°F

1°C

Humidity 99%
Wind Speed SSW 13 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 12 Oct 04:15 AM MDT
Extended Forecast for

Mcallister MT

  • Overnight

    Overnight: A chance of rain and snow. Mostly cloudy, with a low around 31. South wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 11am, then a chance of rain after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. South wind 14 to 21 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain, possibly mixing with snow after 2am, then gradually ending. Mostly cloudy, with a low around 28. South wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 44. North northeast wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 25. North northeast wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 9am, then a chance of rain. Mostly cloudy, with a high near 52. North northeast wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 31. North northeast wind 6 to 8 mph.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. Mostly cloudy, with a high near 47. North northeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain Likely

Detailed Forecast

Overnight
A chance of rain and snow. Mostly cloudy, with a low around 31. South wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow before 11am, then a chance of rain after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. South wind 14 to 21 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
A chance of rain, possibly mixing with snow after 2am, then gradually ending. Mostly cloudy, with a low around 28. South wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Columbus Day
Partly sunny, with a high near 44. North northeast wind 6 to 15 mph, with gusts as high as 22 mph.
Monday Night
A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 25. North northeast wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow before 9am, then a chance of rain. Mostly cloudy, with a high near 52. North northeast wind 3 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 31. North northeast wind 6 to 8 mph.
Wednesday
Rain. Mostly cloudy, with a high near 47. North northeast wind 5 to 7 mph becoming southwest in the afternoon.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 31.
Thursday
Rain likely, mainly before noon. Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Friday
A chance of rain and snow. Partly sunny, with a high near 51.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Saturday
A chance of rain and snow. Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mcallister MT
 45.45°N 111.75°W (Elev. 4997 ft)
Last Update:
4:33 am MDT Oct 12, 2025
Forecast Valid:
4am MDT Oct 12, 2025-6pm MDT Oct 18, 2025
 
Forecast Discussion
 
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Additional Resources

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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