Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Norris Hill US-287 MP 60 (MTNOR)

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

NA

61°F

16°C

Humidity 76%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 27 Aug 01:00 AM MDT
Extended Forecast for

Mcallister MT

  • Overnight

    Overnight: Partly cloudy, with a low around 52. South wind 5 to 8 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm.  Partly sunny, with a high near 89. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 51. West southwest wind 6 to 11 mph becoming south in the evening. Winds could gust as high as 18 mph.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 4pm.  Cloudy, with a high near 81. South wind 5 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 48. South wind 9 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 76. South southwest wind 7 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    High: 76 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 43. South wind 7 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 73. South southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 73 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 52. South wind 5 to 8 mph.
Thursday
A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Partly sunny, with a high near 89. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 51. West southwest wind 6 to 11 mph becoming south in the evening. Winds could gust as high as 18 mph.
Friday
A chance of showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 81. South wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. South wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 76. South southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 43. South wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. South southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 44.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Mcallister MT
 45.43°N 111.71°W (Elev. 4843 ft)
12:31 am MDT Aug 27, 2026
1am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

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