Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

YELLOW MULE (YLWM8)

Lat: 45.1661°NLon: 111.35954°WElev: 9200.0ft.

NA

4°F

-16°C

Humidity 82%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 0°F (-18°C)
Visibility NA
Wind Chill-6°F (-21°C)
Last update 15 Mar 12:04 AM MDT
Extended Forecast for

13 Miles SSW Big Sky MT

  • Overnight

    Overnight: A 40 percent chance of snow, mainly before 3am.  Mostly cloudy, with a low around 3. Wind chill values as low as -15. West northwest wind 11 to 16 mph.  Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 3 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 16. Wind chill values as low as -15. West wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 16 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A 40 percent chance of snow after midnight.  Patchy blowing snow between 4am and 5am. Increasing clouds, with a low around 13. Wind chill values as low as zero. West wind 11 to 17 mph, with gusts as high as 23 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 13 °F

    Partly Cloudy
    then Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Snow likely, mainly after noon.  Patchy blowing snow between 11am and noon. Mostly cloudy, with a high near 32. Southwest wind 17 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 30. Southwest wind around 21 mph, with gusts as high as 30 mph.  New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Breezy, with a south southwest wind 21 to 23 mph, with gusts as high as 36 mph.

    High: 42 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. West southwest wind 18 to 21 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. Breezy, with a south wind 20 to 22 mph, with gusts as high as 37 mph.

    High: 48 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 3. Wind chill values as low as -15. West northwest wind 11 to 16 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 16. Wind chill values as low as -15. West wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
A 40 percent chance of snow after midnight. Patchy blowing snow between 4am and 5am. Increasing clouds, with a low around 13. Wind chill values as low as zero. West wind 11 to 17 mph, with gusts as high as 23 mph. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly after noon. Patchy blowing snow between 11am and noon. Mostly cloudy, with a high near 32. Southwest wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 30. Southwest wind around 21 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 42. Breezy, with a south southwest wind 21 to 23 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 35. West southwest wind 18 to 21 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 48. Breezy, with a south wind 20 to 22 mph, with gusts as high as 37 mph.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 53.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSW Big Sky MT
 45.09°N 111.44°W (Elev. 9039 ft)
12:32 am MDT Mar 15, 2026
1am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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