Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

BOORMAN (BOOM8)

Lat: 48.14389°NLon: 114.71806°WElev: 3963.0ft.

NA

46°F

8°C

Humidity 80%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 11 Apr 11:15 AM MDT
Extended Forecast for

16 Miles ESE Happys Inn MT

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  Snow level 7800 feet. High near 45. Southwest wind 15 to 17 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 45 °F

    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm.  Snow level 7500 feet lowering to 6600 feet after midnight . Partly cloudy, with a low around 34. West southwest wind 11 to 18 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm.  Snow level rising to 7200 feet in the afternoon. Mostly sunny, with a high near 48. West southwest wind around 11 mph becoming southeast in the morning.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 48 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain showers before midnight, then rain and snow showers likely between midnight and 3am, then snow showers likely after 3am. Some thunder is also possible.  Snow level 7200 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 36. South southeast wind around 14 mph becoming north in the evening.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow showers likely.  Mostly cloudy, with a high near 39. Breezy, with a west southwest wind 14 to 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Snow Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 31. Breezy.  Little or no snow accumulation expected.

    Low: 31 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after noon.  Mostly cloudy, with a high near 35. Windy.

    High: 35 °F

    Slight Chance
    Snow Showers
    and Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow.  Mostly cloudy, with a high near 31. Breezy.

    High: 31 °F

    Snow and
    Breezy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Snow level 7800 feet. High near 45. Southwest wind 15 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers before 8pm. Snow level 7500 feet lowering to 6600 feet after midnight . Partly cloudy, with a low around 34. West southwest wind 11 to 18 mph, with gusts as high as 24 mph.
Sunday
A chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Snow level rising to 7200 feet in the afternoon. Mostly sunny, with a high near 48. West southwest wind around 11 mph becoming southeast in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A chance of rain showers before midnight, then rain and snow showers likely between midnight and 3am, then snow showers likely after 3am. Some thunder is also possible. Snow level 7200 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 36. South southeast wind around 14 mph becoming north in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Snow showers likely. Mostly cloudy, with a high near 39. Breezy, with a west southwest wind 14 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 31. Breezy. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of snow showers after noon. Mostly cloudy, with a high near 35. Windy.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 28. Breezy.
Wednesday
Snow. Mostly cloudy, with a high near 31. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Partly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 22.
Friday
A slight chance of snow. Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Happys Inn MT
 47.95°N 114.85°W (Elev. 6581 ft)
2:01 am MDT Apr 11, 2026
12pm MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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