Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

HARLEM (HRLM)

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

NA

80°F

27°C

Humidity 32%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 18 Jun 04:00 PM MDT
Extended Forecast for

Chinook MT

  • Tonight

    Tonight: Partly cloudy, with a low around 54. West northwest wind 6 to 11 mph becoming southeast in the evening. Winds could gust as high as 21 mph.

    Low: 54 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 85. West wind 7 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 11pm and midnight, then rain likely after midnight.  Mostly cloudy, with a low around 55. North northwest wind 5 to 8 mph becoming east in the evening.  Chance of precipitation is 70%.

    Low: 55 °F

    Slight Chance
    Showers then
    Rain Likely

  • Friday

    Friday: Rain before noon, then showers likely and possibly a thunderstorm after noon.  High near 75. East wind 6 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 50. North northeast wind 9 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%.

    Low: 50 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before noon, then rain likely after noon.  High near 65. South southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%.

    High: 65 °F

    Showers then
    Rain Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 41. West northwest wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: Rain.  Cloudy, with a high near 53. Breezy, with a west northwest wind 15 to 23 mph, with gusts as high as 34 mph.

    High: 53 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain before midnight.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. West northwest wind 6 to 11 mph becoming southeast in the evening. Winds could gust as high as 21 mph.
Juneteenth
Sunny, with a high near 85. West wind 7 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A slight chance of showers between 11pm and midnight, then rain likely after midnight. Mostly cloudy, with a low around 55. North northwest wind 5 to 8 mph becoming east in the evening. Chance of precipitation is 70%.
Friday
Rain before noon, then showers likely and possibly a thunderstorm after noon. High near 75. East wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 50. North northeast wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm before noon, then rain likely after noon. High near 65. South southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41. West northwest wind 14 to 20 mph, with gusts as high as 29 mph.
Sunday
Rain. Cloudy, with a high near 53. Breezy, with a west northwest wind 15 to 23 mph, with gusts as high as 34 mph.
Sunday Night
A chance of rain before midnight. Mostly cloudy, with a low around 35.
Monday
A chance of showers after noon. Mostly sunny, with a high near 64.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 46.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook MT
 48.6°N 109.23°W (Elev. 2408 ft)
4:25 pm MDT Jun 18, 2025
5pm MDT Jun 18, 2025-6pm MDT Jun 25, 2025
 
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Additional Resources

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