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

Heavy Rain Return to the Southwest U.S.; Potential Atlantic Tropical System Interaction

Heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest into Sunday. The tropical wave (AL94) continues to bring heavy rainfall to Puerto Rico and the US Virgin Islands. The close proximity of Tropical Storm Humberto and AL94 could lead to interaction between them, but details of their track and intensity forecasts remain uncertain Read More >

Current conditions at

Norris Hill US-287 MP 60 (MTNOR)

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

NA

70°F

21°C

Humidity 45%
Wind Speed SSW 17 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 25 Sep 12:30 PM MDT
Extended Forecast for

Mcallister MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. South wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. South wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75. South wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Northwest wind 6 to 10 mph becoming south after midnight.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. South wind around 7 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 44. South wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79. South wind 8 to 10 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. South southeast wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 81. South wind 9 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 43. South wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.
Friday
Sunny, with a high near 75. South wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 39. Northwest wind 6 to 10 mph becoming south after midnight.
Saturday
Sunny, with a high near 80. South wind around 7 mph.
Saturday Night
Clear, with a low around 44. South wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 79. South wind 8 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 47. South southeast wind 8 to 14 mph, with gusts as high as 21 mph.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 68.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mcallister MT
 45.43°N 111.71°W (Elev. 4843 ft)
Last Update:
9:47 am MDT Sep 25, 2025
Forecast Valid:
12pm MDT Sep 25, 2025-6pm MDT Oct 1, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation