Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

MAIN BOULDER (MBRM8)

Lat: 45.45813°NLon: 110.19768°WElev: 5405.0ft.

NA

62°F

17°C

Humidity 87%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 28 Jul 09:39 PM MDT
Extended Forecast for

20 Miles ESE Emigrant MT

  • Tonight

    Tonight: Mostly clear, with a low around 49. South wind 7 to 10 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 3pm.  Increasing clouds, with a high near 69. South wind 9 to 11 mph.

    High: 69 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 47. West southwest wind around 8 mph becoming south southeast in the evening.  Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 70. South wind 8 to 13 mph becoming west in the afternoon.

    High: 70 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. West wind 6 to 10 mph becoming south southeast after midnight.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 72. South southeast wind 9 to 13 mph becoming west in the afternoon.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. West northwest wind 5 to 11 mph becoming southeast after midnight.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. South southeast wind 9 to 18 mph becoming southwest in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. South wind 15 to 20 mph decreasing to 9 to 14 mph after midnight.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 49. South wind 7 to 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 69. South wind 9 to 11 mph.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 47. West southwest wind around 8 mph becoming south southeast in the evening. Chance of precipitation is 40%.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. South wind 8 to 13 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 47. West wind 6 to 10 mph becoming south southeast after midnight.
Friday
Sunny, with a high near 72. South southeast wind 9 to 13 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 49. West northwest wind 5 to 11 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 76. South southeast wind 9 to 18 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 50. South wind 15 to 20 mph decreasing to 9 to 14 mph after midnight.
Sunday
Sunny, with a high near 71. South southeast wind 8 to 13 mph becoming west southwest 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.
Sunday Night
Mostly clear, with a low around 41. West southwest wind 17 to 22 mph becoming north 8 to 13 mph after midnight. Winds could gust as high as 40 mph.
Monday
Sunny, with a high near 63. North wind 6 to 14 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 38. North northwest wind 7 to 13 mph becoming east after midnight.
Tuesday
Sunny, with a high near 65. East southeast wind 6 to 14 mph becoming west northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ESE Emigrant MT
 45.27°N 110.34°W (Elev. 9600 ft)
5:18 pm MDT Jul 28, 2026
9pm MDT Jul 28, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

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