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

Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Current conditions at

JUDITH PEAK (JPKM8)

Lat: 47.21753°NLon: 109.22281°WElev: 6428.0ft.

NA

53°F

12°C

Humidity 58%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 17 Jun 02:52 AM MDT
Extended Forecast for

Roy MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 53. West southwest wind around 6 mph.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Southwest wind around 6 mph becoming light and variable.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. West northwest wind 7 to 10 mph becoming east southeast in the evening.

    Low: 57 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 82. West wind 10 to 13 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northeast wind 7 to 10 mph becoming south after midnight.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 78. East southeast wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 78 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. West southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 77. Southwest wind around 6 mph becoming light and variable.
Tuesday Night
Mostly clear, with a low around 56. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 81. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 57. West northwest wind 7 to 10 mph becoming east southeast in the evening.
Juneteenth
Sunny, with a high near 82. West wind 10 to 13 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northeast wind 7 to 10 mph becoming south after midnight.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. East southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 53.
Saturday
A chance of showers. Partly sunny, with a high near 69.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45.
Sunday
Showers likely. Mostly cloudy, with a high near 54. Breezy.
Sunday Night
A chance of showers. Partly cloudy, with a low around 40.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roy MT
 47.33°N 108.97°W (Elev. 3566 ft)
Last Update:
2:58 am MDT Jun 17, 2025
Forecast Valid:
3am MDT Jun 17, 2025-6pm MDT Jun 23, 2025
 
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