Tropical Storm and Storm Surge Watches for the North Carolina Outer Banks; Hot in the Mid-Mississippi Valley

Tropical Storm conditions and coastal flooding are possible in the North Carolina Outer Banks beginning late Wednesday. Tropical Storm and Storm Surge Watches are in effect. Major Hurricane Erin is expected to bring life threatening surf and rip currents along the East Coast beaches this week. Hot to extremely hot temperatures are forecast through Tuesday in the Mid-Mississippi Valley. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

68°F

20°C

Humidity 71%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 19 Aug 01:45 AM MDT
Extended Forecast for

17 Miles NNW Lambert MT

Heat Advisory August 19, 10:00am until August 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Mostly clear, with a low around 64. Southeast wind around 6 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. South wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight.  Partly cloudy, with a low around 64. West southwest wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 64 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon.  Mostly sunny, with a high near 84. North northwest wind 7 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. North northeast wind 5 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Northwest wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. North northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 64. Southeast wind around 6 mph.
Tuesday
Sunny and hot, with a high near 100. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 71. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 104. South wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 64. West southwest wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 18 mph.
Thursday
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon. Mostly sunny, with a high near 84. North northwest wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 54. North northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 78. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 49. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 76. Light east wind becoming east northeast 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 50. East northeast wind 7 to 10 mph.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNW Lambert MT
 47.92°N 104.77°W (Elev. 2234 ft)
2:14 pm MDT Aug 18, 2025
2am MDT Aug 19, 2025-6pm MDT Aug 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database