National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Current conditions at

YELLOW MULE (YLWM8)

Lat: 45.16583°NLon: 111.35944°WElev: 9200.0ft.

NA

33°F

1°C

Humidity 57%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 21 May 01:04 PM MDT
Extended Forecast for

16 Miles S Big Sky MT

Winter Storm Watch May 22, 06:00pm until May 23, 06:00pm
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: A slight chance of snow showers before 3pm, then a chance of rain and snow showers between 3pm and 5pm, then a slight chance of rain showers after 5pm. Partly sunny, with a high near 50. West northwest wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain and snow showers before 8pm. Some thunder is also possible. Partly cloudy, with a low around 30. West wind 5 to 9 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow before 11am, then a chance of rain and snow showers between 11am and noon, then rain showers after noon. Some thunder is also possible. High near 48. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Chance
    Rain/Snow
    then Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers after midnight. Some thunder is also possible. Low around 28. South wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow before noon, then snow showers after noon. Some thunder is also possible. High near 41. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 41 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 25. West northwest wind 5 to 9 mph becoming calm after midnight. Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 51. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 51 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. South wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon, then rain showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain/Snow
    then Showers
    Likely

Detailed Forecast

This Afternoon
A slight chance of snow showers before 3pm, then a chance of rain and snow showers between 3pm and 5pm, then a slight chance of rain showers after 5pm. Partly sunny, with a high near 50. West northwest wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A slight chance of rain and snow showers before 8pm. Some thunder is also possible. Partly cloudy, with a low around 30. West wind 5 to 9 mph becoming south after midnight. Chance of precipitation is 20%.
Wednesday
A chance of snow before 11am, then a chance of rain and snow showers between 11am and noon, then rain showers after noon. Some thunder is also possible. High near 48. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow showers after midnight. Some thunder is also possible. Low around 28. South wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 41. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 25. West northwest wind 5 to 9 mph becoming calm after midnight. Little or no snow accumulation expected.
Friday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 51. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 31. South wind 6 to 10 mph, with gusts as high as 21 mph.
Saturday
A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon, then rain showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 53.
Saturday Night
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 3am, then a chance of snow after 3am. Some thunder is also possible. Mostly cloudy, with a low around 27.
Sunday
A chance of rain and snow. Partly sunny, with a high near 51.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 30.
Memorial Day
A slight chance of rain. Sunny, with a high near 60.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles S Big Sky MT
 45.04°N 111.28°W (Elev. 7116 ft)
Last Update:
10:53 am MDT May 21, 2024
Forecast Valid:
2pm MDT May 21, 2024-6pm MDT May 27, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation