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

Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

PLAINS (PLAM8)

Lat: 47.46622°NLon: 114.87961°WElev: 2481.0ft.

NA

50°F

10°C

Humidity 75%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 12 Nov 03:26 PM MST
Extended Forecast for

4 Miles WNW Plains MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Decreasing
    Clouds

  • Friday Night

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

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain. Mostly cloudy, with a high near 51. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 51 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 53.

    High: 53 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. Calm wind.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 52. Calm wind.
Friday Night
Mostly cloudy, with a low around 34. Calm wind.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 51. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 31. Calm wind.
Sunday
Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 53.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 37.
Monday
A chance of rain. Mostly cloudy, with a high near 47.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 34.
Tuesday
A slight chance of rain after 11am. Mostly cloudy, with a high near 44.
Tuesday Night
A slight chance of rain and snow. Snow level 4400 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 32.
Wednesday
A slight chance of rain and snow. Snow level 3100 feet rising to 4000 feet in the afternoon. Partly sunny, with a high near 43.
Wednesday Night
A slight chance of rain and snow. Snow level 4100 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A slight chance of rain and snow. Snow level 2900 feet rising to 3600 feet in the afternoon. Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Plains MT
 47.48°N 114.97°W (Elev. 2759 ft)
Last Update:
1:01 pm MST Nov 12, 2026
Forecast Valid:
4pm MST Nov 12, 2026-6pm MST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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