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

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

unknown precip

46°F

8°C

Humidity 67%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 19 May 12:15 PM MDT
Extended Forecast for

Potomac MT

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 55. West wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 31. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 60 °F

    Partly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Patchy frost after 3am. Otherwise, partly cloudy, with a low around 33. West northwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Slight Chance
    T-storms then
    Patchy Frost

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon. Areas of frost before 8am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming west around 6 mph in the afternoon.

    High: 65 °F

    Areas Frost
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after noon. High near 59. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Chance Rain
    then Showers

  • Wednesday Night

    Wednesday Night: Rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain

  • Thursday

    Thursday: Rain. Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 55. West wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 31. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Patchy frost after 3am. Otherwise, partly cloudy, with a low around 33. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of rain after noon. Areas of frost before 8am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 59. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain. Mostly cloudy, with a low around 36.
Thursday
Rain. Mostly cloudy, with a high near 50.
Thursday Night
A chance of rain, mainly before midnight. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 35.
Friday
A chance of rain and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a high near 59.
Friday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 37.
Saturday
A chance of rain and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a high near 60.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Potomac MT
 46.89°N 113.59°W (Elev. 3589 ft)
Last Update:
3:41 am MDT May 19, 2024
Forecast Valid:
12pm MDT May 19, 2024-6pm MDT May 25, 2024
 
Forecast Discussion
 
Get as KML Get as XML

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