Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

MAIN BOULDER (MBRM8)

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

NA

65°F

18°C

Humidity 39%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 17 Jun 11:39 AM MDT
Extended Forecast for

18 Miles E Emigrant MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 55. West northwest wind around 18 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West northwest wind 12 to 17 mph becoming light north northwest  after midnight.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59. West southwest wind 5 to 15 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. West northwest wind 5 to 13 mph becoming east after midnight.

    Low: 37 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 65. South wind 5 to 13 mph becoming northwest in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. North northwest wind 5 to 11 mph becoming south southeast after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 60. South southwest wind 5 to 11 mph becoming west northwest in the afternoon.  Chance of precipitation is 80%.

    High: 60 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 41. West wind 5 to 9 mph.  Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 57. West wind 5 to 13 mph.  Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 55. West northwest wind around 18 mph.
Tonight
Partly cloudy, with a low around 34. West northwest wind 12 to 17 mph becoming light north northwest after midnight.
Thursday
Sunny, with a high near 59. West southwest wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 37. West northwest wind 5 to 13 mph becoming east after midnight.
Juneteenth
Mostly sunny, with a high near 65. South wind 5 to 13 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 44. North northwest wind 5 to 11 mph becoming south southeast after midnight.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 60. South southwest wind 5 to 11 mph becoming west northwest in the afternoon. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 41. West wind 5 to 9 mph. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 57. West wind 5 to 13 mph. Chance of precipitation is 50%.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36. North northwest wind 5 to 11 mph becoming southeast after midnight.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 58. Light and variable wind becoming north northwest 8 to 13 mph in the morning.
Monday Night
Partly cloudy, with a low around 37. North northwest wind 5 to 13 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 64. South southeast wind 5 to 13 mph becoming northwest in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles E Emigrant MT
 45.33°N 110.38°W (Elev. 8891 ft)
5:22 am MDT Jun 17, 2026
12pm MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
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Additional Resources

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