Mississippi Valley Summer Heat Wave; Severe Thunderstorms and Flooding Possible to the North

A dangerous summer heat wave will continue much of the Plains, Mid/Lower Mississippi Valley, Southeast U.S. today and Thursday. Areas of severe thunderstorms may occur today and again on Thursday from parts of the northern/central Rockies and High Plains into the Ohio Valley and Carolinas. Excessive rainfall over similar areas may bring flash flooding today and Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH (YLAW4)

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

NA

77°F

25°C

Humidity 34%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index78°F (26°C)
Last update 06 Jul 01:15 PM MDT
Extended Forecast for

5 Miles N Mount Holmes WY

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Some of the storms could produce small hail, gusty winds, and heavy rain.  Mostly sunny, with a high near 70. Southwest wind 11 to 14 mph, with gusts as high as 20 mph.

    Heavy Rain

    High: 70 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Some of the storms could produce small hail, gusty winds, and heavy rain.  Partly cloudy, with a low around 47. West southwest wind 7 to 13 mph.

    Heavy Rain
    then Partly
    Cloudy

    Low: 47 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Some of the storms could produce small hail, gusty winds, and heavy rain.  Mostly sunny, with a high near 70. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 21 mph.

    Mostly Sunny
    then Heavy
    Rain and
    Breezy

    High: 70 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 10pm. Some of the storms could produce small hail, gusty winds, and heavy rain.  Partly cloudy, with a low around 48. Breezy, with a southwest wind 7 to 15 mph becoming north northeast in the evening. Winds could gust as high as 21 mph.

    Heavy Rain
    and Breezy
    then Mostly
    Clear

    Low: 48 °F

  • Friday

    Friday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 72. Breezy, with a southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 20%.

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 72 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 49. Breezy, with a south southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

    Low: 49 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72. Breezy, with a south southeast wind 8 to 13 mph becoming southwest 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    Breezy. Sunny
    then Slight
    Chance
    T-storms

    High: 72 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 47. Breezy.

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

    Low: 47 °F

  • Sunday

    Sunday: Sunny, with a high near 69. Breezy.

    Sunny then
    Mostly Sunny
    and Breezy

    High: 69 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Some of the storms could produce small hail, gusty winds, and heavy rain. Mostly sunny, with a high near 70. Southwest wind 11 to 14 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Partly cloudy, with a low around 47. West southwest wind 7 to 13 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Mostly sunny, with a high near 70. Breezy, with a southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 10pm. Some of the storms could produce small hail, gusty winds, and heavy rain. Partly cloudy, with a low around 48. Breezy, with a southwest wind 7 to 15 mph becoming north northeast in the evening. Winds could gust as high as 21 mph.
Friday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 72. Breezy, with a southwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 49. Breezy, with a south southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Breezy, with a south southeast wind 8 to 13 mph becoming southwest 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 47. Breezy.
Sunday
Sunny, with a high near 69. Breezy.
Sunday Night
Mostly clear, with a low around 46. Breezy.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
5 Miles N Mount Holmes WY
 44.88°N 110.86°W (Elev. 8734 ft)
1:30 pm MDT Jul 6, 2022
2pm MDT Jul 6, 2022-6pm MDT Jul 12, 2022
 
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