Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

CITY OF ROCKS (RCKI1)

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

NA

22°F

-6°C

Humidity 98%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 18 Jan 11:58 PM MST
Extended Forecast for

12 Miles S Malta ID

  • Overnight

    Overnight: Patchy dense freezing fog. Cloudy, with a low around 23. Northwest wind around 6 mph.

    Low: 23 °F

    Patchy Dense
    Freezing Fog

  • M.L.King Day

    M.L.King Day: Patchy dense freezing fog before 3pm. Cloudy through mid morning, then gradual clearing, with a high near 41. North wind 3 to 5 mph.

    High: 41 °F

    Patchy Dense
    Freezing Fog

  • Monday Night

    Monday Night: Patchy dense freezing fog after 8pm. Mostly clear, with a low around 22. Light and variable wind becoming south around 6 mph in the evening.

    Low: 22 °F

    Patchy Dense
    Freezing Fog

  • Tuesday

    Tuesday: Patchy dense freezing fog before 3pm. Mostly sunny, with a high near 45. South wind around 8 mph.

    High: 45 °F

    Patchy Dense
    Freezing Fog

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Southeast wind around 7 mph becoming south southwest after midnight.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy dense freezing fog. Cloudy, with a low around 23. Northwest wind around 6 mph.
M.L.King Day
Patchy dense freezing fog before 3pm. Cloudy through mid morning, then gradual clearing, with a high near 41. North wind 3 to 5 mph.
Monday Night
Patchy dense freezing fog after 8pm. Mostly clear, with a low around 22. Light and variable wind becoming south around 6 mph in the evening.
Tuesday
Patchy dense freezing fog before 3pm. Mostly sunny, with a high near 45. South wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 21. Southeast wind around 7 mph becoming south southwest after midnight.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 46.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 25.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles S Malta ID
 42.13°N 113.35°W (Elev. 4754 ft)
10:31 pm MST Jan 18, 2026
12am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database