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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Partly Cloudy

36°F

2°C

Humidity 59%
Wind Speed WSW 8 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 02 Jan 01:20 AM MST
Extended Forecast for

5 Miles ENE Moore MT

  • Overnight

    Overnight: A slight chance of rain and snow after 3am. Cloudy, with a steady temperature around 36. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain/Snow

  • Friday

    Friday: Mostly cloudy, with a high near 54. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 54 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. South southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of rain and snow after 3am. Cloudy, with a steady temperature around 36. Southwest wind around 6 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 54. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 32. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 53. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 36. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 53. South southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 34. South southwest wind around 11 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 51. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A slight chance of snow. Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Moore MT
 46.99°N 109.6°W (Elev. 4324 ft)
Last Update:
9:32 pm MST Jan 1, 2026
Forecast Valid:
1am MST Jan 2, 2026-6pm MST Jan 8, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation