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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

TROY (TROM8)

Lat: 48.48165°NLon: 115.90507°WElev: 2009.0ft.

NA

43°F

6°C

Humidity 96%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 13 Apr 01:07 AM MDT
Extended Forecast for

13 Miles N Troy MT

  • Overnight

    Overnight: A slight chance of rain before 3am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 40. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain, then showers and possibly a thunderstorm after 3pm. High near 47. Southwest wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Chance Rain
    then Showers

  • Monday Night

    Monday Night: Rain and snow likely before 9pm, then a chance of rain between 9pm and midnight. Snow level 6600 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 35. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely then
    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 38. Southwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after midnight. Low around 34. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 34 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow. High near 36. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A slight chance of snow before midnight. Partly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of rain before 3am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 40. Southwest wind around 6 mph. Chance of precipitation is 20%.
Monday
A chance of rain, then showers and possibly a thunderstorm after 3pm. High near 47. Southwest wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Rain and snow likely before 9pm, then a chance of rain between 9pm and midnight. Snow level 6600 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 35. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 38. Southwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow, becoming all snow after midnight. Low around 34. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 36. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely. Mostly cloudy, with a high near 36.
Thursday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 24.
Friday
A slight chance of snow after noon. Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
A slight chance of rain and snow. Snow level 5000 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Snow level 4300 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles N Troy MT
 48.64°N 115.83°W (Elev. 4173 ft)
Last Update:
12:22 am MDT Apr 13, 2026
Forecast Valid:
1am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation