Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

57°F

14°C

Humidity 22%
Wind Speed NNW 7 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 22 Mar 05:30 PM MDT
Extended Forecast for

Greenough MT

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 56. Light and variable wind.  Chance of precipitation is 60%.

    High: 56 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 39. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before noon.  Mostly cloudy, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain, mixing with snow after 9pm, then gradually ending.  Snow level 5500 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 27. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Calm wind.
Monday
Mostly sunny, with a high near 57. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 34. Calm wind.
Tuesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 56. Light and variable wind. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Wednesday Night
A chance of rain, mixing with snow after 9pm, then gradually ending. Snow level 5500 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 27. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenough MT
 46.92°N 113.45°W (Elev. 3783 ft)
2:01 pm MDT Mar 22, 2026
5pm MDT Mar 22, 2026-6pm MDT Mar 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database