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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

WEST FORK (WSFM8)

Lat: 45.81556°NLon: 114.25833°WElev: 4420.0ft.

NA

35°F

2°C

Humidity 68%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 09 Jan 12:14 PM MST
Extended Forecast for

Darby MT

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly before 3pm. Partly sunny, with a high near 37. Southeast wind around 6 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Southeast wind around 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. South southeast wind around 6 mph.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. South wind around 7 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46. South wind around 6 mph.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 47. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain before 11am. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly before 3pm. Partly sunny, with a high near 37. Southeast wind around 6 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 23. Southeast wind around 6 mph.
Saturday
Partly sunny, with a high near 43. South southeast wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 25. South wind around 7 mph.
Sunday
Mostly sunny, with a high near 46. South wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
A slight chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Partly sunny, with a high near 47. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain before 11am. Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Darby MT
 46.02°N 114.19°W (Elev. 4137 ft)
Last Update:
1:01 am MST Jan 9, 2026
Forecast Valid:
12pm MST Jan 9, 2026-6pm MST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation