Cold Front to Bring Cooling and Heavy Rain in the East; Building Heat and Monsoon in the West

A slow moving cold front will bring temperatures back to near normal early this week in the East. Strong to severe storms ahead of the front may produce damaging winds and heavy rain that could cause flash flooding. Strengthening high pressure in the West will produce surging monsoon moisture with potential for flash flooding. Heat may become excessive in the Desert Southwest this week. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

Lat: 44.97722°NLon: 110.69528°WElev: 6127ft.

NA

75°F

24°C

Humidity 42%
Wind Speed NNE 3 G 6 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 22 Jul 11:15 am MDT
Extended Forecast for

17 Miles SE Big Sky MT

  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms after 3pm.  Mostly sunny, with a high near 78. South wind around 6 mph becoming west northwest.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 78 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 53. Northwest wind around 6 mph becoming southeast after midnight.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Partly Cloudy

    Low: 53 °F

  • Tuesday

    Tuesday: Scattered showers and thunderstorms after noon.  Increasing clouds, with a high near 80. Southeast wind 5 to 9 mph becoming southwest in the afternoon.  Chance of precipitation is 30%.

    Sunny then
    Scattered
    Showers

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Isolated showers and thunderstorms before midnight.  Mostly cloudy, with a low around 54. Southwest wind 5 to 9 mph becoming light and variable.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Partly Cloudy

    Low: 54 °F

  • Wednesday

    Wednesday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 77. Breezy, with a south wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    Mostly Sunny
    then
    Scattered
    Showers and
    Breezy

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 47. West wind 8 to 13 mph becoming light and variable.

    Mostly Clear

    Low: 47 °F

  • Thursday

    Thursday: Sunny, with a high near 74. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    Sunny

    High: 74 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 46.

    Mostly Clear

    Low: 46 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 75.

    Sunny then
    Slight Chance
    T-storms

    High: 75 °F

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 78. South wind around 6 mph becoming west northwest. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 53. Northwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms after noon. Increasing clouds, with a high near 80. Southeast wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. Southwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 20%.
Wednesday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 77. Breezy, with a south wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 47. West wind 8 to 13 mph becoming light and variable.
Thursday
Sunny, with a high near 74. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 46.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 75.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
17 Miles SE Big Sky MT
 45.08°N 111.1°W (Elev. 7615 ft)
11:14 am MDT Jul 22, 2019
12pm MDT Jul 22, 2019-6pm MDT Jul 28, 2019
 
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Additional Resources

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