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

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into 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 interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

NA

83°F

28°C

Humidity 42%
Wind Speed NNE 11 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Heat Index83°F (28°C)
Last update 14 Jul 03:15 PM MDT
Extended Forecast for

8 Miles NNE Lambert MT

  • Tonight

    Tonight: A chance of showers and thunderstorms between 11pm and 3am, then showers likely and possibly a thunderstorm after 3am.  Increasing clouds, with a low around 53. Northeast wind 14 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    Low: 53 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and thunderstorms likely before 11am, then a chance of showers between 11am and 3pm, then a chance of showers and thunderstorms after 3pm.  Cloudy, with a high near 62. Northeast wind 14 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, with thunderstorms also possible after midnight.  Cloudy, with a low around 48. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 66. East wind around 10 mph.

    High: 66 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 45. East wind 6 to 9 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 52. East southeast wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers before noon.  Mostly sunny, with a high near 77. Southeast wind 7 to 10 mph becoming northwest in the morning.

    High: 77 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. North wind 6 to 9 mph becoming east northeast after midnight.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms between 11pm and 3am, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 53. Northeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Tuesday
Showers and thunderstorms likely before 11am, then a chance of showers between 11am and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 62. Northeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely, with thunderstorms also possible after midnight. Cloudy, with a low around 48. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 66. East wind around 10 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 45. East wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 71. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. East southeast wind 8 to 11 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 77. Southeast wind 7 to 10 mph becoming northwest in the morning.
Friday Night
Mostly clear, with a low around 52. North wind 6 to 9 mph becoming east northeast after midnight.
Saturday
Sunny, with a high near 80. East wind 6 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. East southeast wind 8 to 10 mph.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Lambert MT
 47.78°N 104.57°W (Elev. 2500 ft)
2:30 pm MDT Jul 14, 2025
3pm MDT Jul 14, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

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