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

Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

NA

39°F

4°C

Humidity 79%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 09 Oct 09:00 AM MDT
Extended Forecast for

Chinook MT

  • Today

    Today: Sunny, with a high near 67. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. East southeast wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Southeast wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 72. Southeast wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 33. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Sunday

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 48. West northwest wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 48 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 23. West northwest wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Calm wind becoming east 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 36. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 73. East southeast wind 11 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 41. Southeast wind 6 to 14 mph, with gusts as high as 24 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 72. Southeast wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 33. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 48. West northwest wind 14 to 17 mph, with gusts as high as 29 mph.
Sunday Night
A slight chance of rain before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 23. West northwest wind 7 to 14 mph, with gusts as high as 25 mph.
Columbus Day
Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
Last Update:
2:14 am MDT Oct 9, 2025
Forecast Valid:
9am MDT Oct 9, 2025-6pm MDT Oct 15, 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