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

CITY OF ROCKS (RCKI1)

Lat: 42.09101°NLon: 113.63123°WElev: 5325.0ft.

NA

33°F

1°C

Humidity 60%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 27 Dec 11:58 AM MST
Extended Forecast for

19 Miles ESE Hollister ID

  • This Afternoon

    This Afternoon: Mostly cloudy, with a temperature falling to around 18 by 5pm. Blustery, with a west northwest wind 24 to 29 mph, with gusts as high as 45 mph.

    High: 28 °F

    Mostly Cloudy
    and Blustery

  • Tonight

    Tonight: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 13. Wind chill values as low as -3. Blustery, with a west northwest wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 45 mph.

    Low: 13 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Wind chill values as low as -3. West northwest wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. West northwest wind around 6 mph becoming light and variable  in the evening.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. South southwest wind around 6 mph becoming west northwest in the afternoon.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a temperature falling to around 18 by 5pm. Blustery, with a west northwest wind 24 to 29 mph, with gusts as high as 45 mph.
Tonight
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 13. Wind chill values as low as -3. Blustery, with a west northwest wind 23 to 28 mph decreasing to 17 to 22 mph after midnight. Winds could gust as high as 45 mph.
Sunday
Mostly sunny, with a high near 23. Wind chill values as low as -3. West northwest wind 7 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 14. West northwest wind around 6 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 30. South southwest wind around 6 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 26.
New Year's Day
Mostly cloudy, with a high near 39.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ESE Hollister ID
 42.21°N 114.28°W (Elev. 6788 ft)
10:31 am MST Dec 27, 2025
12pm MST Dec 27, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database