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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

CRYSTAL LAKE (CRYM8)

Lat: 46.78942°NLon: 109.51205°WElev: 6050.0ft.

NA

57°F

14°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

6 Miles SSW Lewistown Municipal MT

  • Today

    Today: Sunny, with a high near 82. South wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. South wind 7 to 15 mph becoming northwest in the evening. Winds could gust as high as 24 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. West wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 65. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 65 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Cloudy, with a low around 43. East southeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 43 °F

    Slight Chance
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. North northwest wind 5 to 7 mph becoming south in the evening.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 82. South wind 9 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 45. South wind 7 to 15 mph becoming northwest in the evening. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 67. West wind 6 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Mostly cloudy, with a high near 65. Calm wind becoming south southeast around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of rain. Cloudy, with a low around 43. East southeast wind 5 to 7 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 41. North northwest wind 5 to 7 mph becoming south in the evening.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Lewistown Municipal MT
 46.98°N 109.51°W (Elev. 4403 ft)
Last Update:
3:21 am MDT Sep 25, 2026
Forecast Valid:
5am MDT Sep 25, 2026-6pm MDT Oct 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation