Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Geyser (MTGYS)

Lat: 47.25°NLon: 110.48°WElev: 4221.0ft.

NA

6°F

-14°C

Humidity 62%
Wind Speed WNW 12 MPH
Barometer NA
Dewpoint -4°F (-20°C)
Visibility NA
Wind Chill-10°F (-23°C)
Last update 28 Dec 07:00 AM MST
Extended Forecast for

Geraldine MT

  • Today

    Today: Sunny, with a high near 20. Wind chill values as low as -15. South southeast wind 3 to 6 mph.

    High: 20 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a temperature falling to near 12 by 11pm, then rising to around 19 during the remainder of the night. South wind around 8 mph.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 37. West wind 9 to 11 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. West wind around 9 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. West southwest wind 6 to 8 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. West southwest wind 6 to 8 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. West wind around 8 mph.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind around 7 mph.

    Low: 29 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 20. Wind chill values as low as -15. South southeast wind 3 to 6 mph.
Tonight
Mostly clear, with a temperature falling to near 12 by 11pm, then rising to around 19 during the remainder of the night. South wind around 8 mph.
Monday
Mostly sunny, with a high near 37. West wind 9 to 11 mph.
Monday Night
Mostly cloudy, with a low around 26. West wind around 9 mph.
Tuesday
Mostly sunny, with a high near 46. West southwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 29. West southwest wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 51. West wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 29. West wind around 7 mph.
New Year's Day
Partly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly cloudy, with a high near 51.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Geraldine MT
 47.6°N 110.26°W (Elev. 3192 ft)
3:27 am MST Dec 28, 2025
7am MST Dec 28, 2025-6pm MST Jan 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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