Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

86°F

30°C

Humidity 27%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index83°F (28°C)
Last update 13 Jul 02:15 PM MDT
Extended Forecast for

9 Miles WNW Lambert MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 90. West southwest wind around 8 mph.

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. West wind 8 to 10 mph becoming east after midnight.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 86. East northeast wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am.  Increasing clouds, with a low around 53. North northeast wind 14 to 18 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 62. Northeast wind 15 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    High: 62 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Cloudy, with a low around 48. Northeast wind 11 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers.  Mostly cloudy, with a high near 60. East northeast wind around 10 mph.

    High: 60 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 45. East wind around 8 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Southeast wind 7 to 11 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 90. West southwest wind around 8 mph.
Tonight
Partly cloudy, with a low around 58. West wind 8 to 10 mph becoming east after midnight.
Monday
Sunny, with a high near 86. East northeast wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A slight chance of showers and thunderstorms before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 53. North northeast wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 62. Northeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 48. Northeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 60. East northeast wind around 10 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 45. East wind around 8 mph.
Thursday
Mostly sunny, with a high near 68. Southeast wind 7 to 11 mph.
Thursday Night
A slight chance of showers, with thunderstorms also possible after midnight. Partly cloudy, with a low around 50. East southeast wind 8 to 10 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 77. Southeast wind 7 to 9 mph becoming west northwest in the afternoon.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Lambert MT
 47.75°N 104.81°W (Elev. 2657 ft)
2:06 pm MDT Jul 13, 2025
2pm MDT Jul 13, 2025-6pm MDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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