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

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Norris Hill US-287 MP 60 (MTNOR)

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

NA

51°F

11°C

Humidity 72%
Wind Speed ENE 8 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 09 Aug 01:15 AM MDT
Extended Forecast for

Mcallister MT

  • Overnight

    Overnight: Partly cloudy, with a low around 42. South southeast wind around 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74. South wind 7 to 10 mph becoming north in the afternoon.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 44. North wind 6 to 10 mph becoming south after midnight.

    Low: 44 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 80. South wind 5 to 10 mph becoming north in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. North northeast wind 6 to 10 mph becoming south southwest after midnight.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. North northwest wind 6 to 8 mph becoming south after midnight.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. South southwest wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 42. South southeast wind around 7 mph.
Saturday
Partly sunny, with a high near 74. South wind 7 to 10 mph becoming north in the afternoon.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 44. North wind 6 to 10 mph becoming south after midnight.
Sunday
Sunny, with a high near 80. South wind 5 to 10 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 48. North northeast wind 6 to 10 mph becoming south southwest after midnight.
Monday
Sunny, with a high near 86. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 53. North northwest wind 6 to 8 mph becoming south after midnight.
Tuesday
Sunny, with a high near 89. South southwest wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 83.
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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:
10:29 pm MDT Aug 8, 2025
Forecast Valid:
2am MDT Aug 9, 2025-6pm MDT Aug 15, 2025
 
Forecast Discussion
 
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Additional Resources

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