Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

EUREKA (EURM8)

Lat: 48.89781°NLon: 115.05836°WElev: 2632.0ft.

NA

64°F

18°C

Humidity 37%
Wind Speed ESE 8 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 16 Oct 06:15 PM MDT
Extended Forecast for

3 Miles SSW Fortine MT

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Calm wind becoming south southeast around 6 mph in the evening.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Areas of frost between 9am and 10am.  Otherwise, mostly sunny, with a high near 64. South southeast wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 64 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. West southwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. Calm wind becoming south southeast around 6 mph in the evening.
Saturday
Areas of frost between 9am and 10am. Otherwise, mostly sunny, with a high near 64. South southeast wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 32. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 59. Calm wind.
Sunday Night
Mostly cloudy, with a low around 35. Calm wind.
Monday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
A slight chance of rain. Mostly sunny, with a high near 59.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35.
Friday
A chance of rain. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fortine MT
 48.73°N 114.93°W (Elev. 3399 ft)
2:01 pm MDT Oct 16, 2026
6pm MDT Oct 16, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database