Isaias to Bring Tropical Impacts Across to the East Coast

Isaias is forecast to make landfall tonight in the Carolinas with dangerous storm surge, flash flooding, damaging winds, and isolated tropical tornadoes. Isaias may strengthen briefly prior to landfall, but the impacts will be the same regardless of the categorical definition. Isaias impacts will be felt all along the East Coast as Isaias moves northward through mid-week. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6300ft.

NA

59°F

15°C

Humidity 56%
Wind Speed S 8 MPH
Barometer 1008.47 mb
Dewpoint 43°F (6°C)
Visibility NA
Last update 03 Aug 07:15 AM MDT
Extended Forecast for

14 Miles NW Mount Holmes WY

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Some of the storms could produce gusty winds.  Mostly sunny, with a high near 81. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    High: 81 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 11pm. Some of the storms could produce gusty winds.  Partly cloudy, with a low around 48. West wind 6 to 11 mph becoming north after midnight.

    Chance
    T-storms

    Low: 48 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 3pm. Some of the storms could produce gusty winds.  Sunny, with a high near 74. North wind 3 to 6 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 48. North wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 48 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 78. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    Sunny then
    Slight Chance
    T-storms

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 49. West southwest wind around 5 mph becoming light and variable  in the evening.

    Partly Cloudy

    Low: 49 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 77. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 25 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 77 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 49.

    Slight Chance
    Showers then
    Mostly Clear

    Low: 49 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 73.

    Sunny then
    Chance
    T-storms

    High: 73 °F

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Some of the storms could produce gusty winds. Mostly sunny, with a high near 81. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Some of the storms could produce gusty winds. Partly cloudy, with a low around 48. West wind 6 to 11 mph becoming north after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 3pm. Some of the storms could produce gusty winds. Sunny, with a high near 74. North wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 48. North wind around 6 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 49. West southwest wind around 5 mph becoming light and variable in the evening.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 49.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 45.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
A slight chance of showers. Mostly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
14 Miles NW Mount Holmes WY
 44.95°N 111.05°W (Elev. 7201 ft)
6:28 am MDT Aug 3, 2020
7am MDT Aug 3, 2020-6pm MDT Aug 9, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database