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

Marginal Risks of Severe Storms on the Central Plains; Flash flooding on the Northern Plains; Frost & Freeze Warnings in portions of the West & Northeast

A storm system developing across the Plains may cause locally severe weather in western Kansas and southwestern Nebraska today, with isolated flash flooding possible in portions of eastern Montana and western North Dakota. Frost and Freeze Warnings are in effect for portions of the central Rockies and central Appalachians tonight into Friday morning. Read More >

Current conditions at

RUBY VALLEY (RBYM)

Lat: 45.345°NLon: 112.15028°WElev: 5250.0ft.

NA

37°F

3°C

Humidity 82%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 16 Oct 11:00 AM MDT
Extended Forecast for

Alder MT

  • Today

    Today: Patchy fog before noon. Otherwise, mostly cloudy, with a high near 50. North northwest wind around 6 mph becoming west southwest in the afternoon.

    High: 50 °F

    Patchy Fog

  • Tonight

    Tonight: Mostly clear, with a low around 28. South wind 6 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 57. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 27. West wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. Southwest wind 6 to 9 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. South wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of rain after noon. Partly sunny, with a high near 58. South wind 13 to 20 mph, with gusts as high as 30 mph.

    High: 58 °F

    Mostly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 29. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 29 °F

    Rain Likely

  • Monday

    Monday: A chance of rain and snow. Partly sunny, with a high near 45.

    High: 45 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Patchy fog before noon. Otherwise, mostly cloudy, with a high near 50. North northwest wind around 6 mph becoming west southwest in the afternoon.
Tonight
Mostly clear, with a low around 28. South wind 6 to 10 mph.
Friday
Mostly sunny, with a high near 57. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 27. West wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 53. Southwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 33. South wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday
A 50 percent chance of rain after noon. Partly sunny, with a high near 58. South wind 13 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Rain likely. Mostly cloudy, with a low around 29. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Monday
A chance of rain and snow. Partly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alder MT
 45.32°N 112.09°W (Elev. 5184 ft)
Last Update:
10:16 am MDT Oct 16, 2025
Forecast Valid:
11am MDT Oct 16, 2025-6pm MDT Oct 22, 2025
 
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