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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

Lat: 47.31333°NLon: 114.09806°WElev: 2990.0ft.

NA

36°F

2°C

Humidity 100%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 13 Nov 11:00 AM MST
Extended Forecast for

Arlee MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 51. East wind 3 to 5 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 39. East southeast wind 5 to 8 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 48. Light and variable wind.

    High: 48 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Calm wind becoming south southeast around 6 mph in the evening.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 52. South wind 3 to 8 mph.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of rain. Cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely before 2am, then a chance of rain and snow. Cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 51. East wind 3 to 5 mph.
Tonight
Increasing clouds, with a low around 39. East southeast wind 5 to 8 mph.
Saturday
A 40 percent chance of rain, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 48. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 34. Calm wind becoming south southeast around 6 mph in the evening.
Sunday
Partly sunny, with a high near 52. South wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
A 50 percent chance of rain. Cloudy, with a high near 46.
Monday Night
Rain likely before 2am, then a chance of rain and snow. Cloudy, with a low around 35.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 40.
Tuesday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 30.
Wednesday
A slight chance of snow. Partly sunny, with a high near 41.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 31.
Thursday
A chance of snow. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arlee MT
 47.16°N 114.09°W (Elev. 3199 ft)
Last Update:
11:22 am MST Nov 13, 2026
Forecast Valid:
12pm MST Nov 13, 2026-6pm MST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation