Severe Weather in Florida and the Great Plains; Heavy Rainfall in Hawaii and the Gulf Coast

Scattered severe thunderstorms will continue over parts of the north-central Florida Peninsula and develop in the southern Great Plains. New daily record high temperatures are expected for portions of South Florida and southern Texas the next couple of days. Flash flooding is expected in Hawaii. On Thursday, rain may cause additional flooding across east Texas and Louisiana. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6300.0ft.

NA

39°F

4°C

Humidity 89%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 15 May 05:15 AM MDT
Extended Forecast for

18 Miles SE Big Sky MT

  • Today

    Today: Mostly sunny, with a high near 62. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West wind 5 to 8 mph becoming south after midnight.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly between 2pm and 5pm.  Mostly sunny, with a high near 67. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 67 °F

    Mostly Sunny
    then
    Scattered
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 9pm.  Mostly cloudy, then gradually becoming clear, with a low around 40. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 40 °F

    Isolated
    T-storms then
    Clear

  • Friday

    Friday: Scattered showers and thunderstorms after noon.  Snow level 9600 feet lowering to 7500 feet in the afternoon . Sunny, with a high near 60. Breezy, with a south wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 40%.

    High: 60 °F

    Breezy. Sunny
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: A slight chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and midnight. Some thunder is also possible.  Partly cloudy, with a low around 25. Breezy, with a west wind 6 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 25 °F

    Isolated
    Rain/Snow and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow showers before 11am, then scattered rain showers.  Snow level 7500 feet. Mostly sunny, with a high near 57. Breezy.  Chance of precipitation is 40%.

    High: 57 °F

    Isolated
    Rain/Snow
    then
    Scattered
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 62. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a low around 35. West wind 5 to 8 mph becoming south after midnight.
Thursday
Scattered showers, mainly between 2pm and 5pm. Mostly sunny, with a high near 67. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday Night
Isolated showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 40. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday
Scattered showers and thunderstorms after noon. Snow level 9600 feet lowering to 7500 feet in the afternoon . Sunny, with a high near 60. Breezy, with a south wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and midnight. Some thunder is also possible. Partly cloudy, with a low around 25. Breezy, with a west wind 6 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 57. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 34. Breezy.
Sunday
A slight chance of rain and snow showers before 11am, then scattered rain showers. Snow level 7500 feet. Mostly sunny, with a high near 57. Breezy. Chance of precipitation is 40%.
Sunday Night
Scattered rain showers, mixing with snow after 8pm, then gradually ending. Snow level 7600 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 30%.
Monday
Scattered rain and snow showers. Mostly sunny, with a high near 53.
Monday Night
Scattered rain and snow showers. Snow level 7600 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 30.
Tuesday
Rain and snow showers likely. Some thunder is also possible. Snow level rising to 7900 feet in the afternoon. Partly sunny, with a high near 53. Breezy.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Big Sky MT
 45.05°N 111.13°W (Elev. 6916 ft)
5:58 am MDT May 15, 2024
6am MDT May 15, 2024-6pm MDT May 21, 2024
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database