Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Comertown Turn-Off MT-5 MP 13.4 (MTCOM)

Lat: 48.81°NLon: 104.2529°WElev: 2359.0ft.

unknown precip

55°F

13°C

Humidity NA
Wind Speed NE 21 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

8 Miles SSW Westby MT

  • Overnight

    Overnight: Showers and possibly a thunderstorm.  Low around 53. North northeast wind 18 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%.

    Low: 53 °F

    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly before 3pm.  Areas of smoke before 11am. Mostly cloudy, with a high near 65. Breezy, with a northeast wind 17 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely and
    Breezy then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly between 11pm and 5am.  Areas of smoke after 3am. Cloudy, with a low around 49. Northeast wind 7 to 16 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Areas of smoke before 8am. Partly sunny, with a high near 67. East northeast wind 7 to 9 mph.

    High: 67 °F

    Areas Smoke
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. South southeast wind around 8 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71. South southeast wind 8 to 18 mph, with gusts as high as 26 mph.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 52. East southeast wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    Low: 52 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 74. East wind 9 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. North wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 53. North northeast wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Tuesday
Showers and thunderstorms likely, mainly before 3pm. Areas of smoke before 11am. Mostly cloudy, with a high near 65. Breezy, with a northeast wind 17 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly between 11pm and 5am. Areas of smoke after 3am. Cloudy, with a low around 49. Northeast wind 7 to 16 mph, with gusts as high as 23 mph.
Wednesday
Areas of smoke before 8am. Partly sunny, with a high near 67. East northeast wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 46. South southeast wind around 8 mph.
Thursday
Partly sunny, with a high near 71. South southeast wind 8 to 18 mph, with gusts as high as 26 mph.
Thursday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 52. East southeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Friday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74. East wind 9 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 53. North wind 7 to 13 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 79. East northeast wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. East wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Westby MT
 48.76°N 104.14°W (Elev. 2100 ft)
2:52 am MDT Jul 15, 2025
2am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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