Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

92°F

33°C

Humidity 20%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index88°F (31°C)
Last update 01 Aug 01:15 PM MDT
Extended Forecast for

3 Miles SW Eureka MT

Red Flag Warning August 1, 02:00pm until August 2, 12:00am
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: Patchy smoke. Sunny, with a high near 88. Southwest wind 9 to 15 mph, with gusts as high as 30 mph.

    High: 88 °F

    Patchy Smoke

  • Tonight

    Tonight: Widespread smoke, mainly after 2am. Mostly clear, with a low around 53. Southwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.

    Low: 53 °F

    Clear then
    Smoke

  • Sunday

    Sunday: Widespread smoke, mainly before 9am. Sunny, with a high near 70. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 23 mph.

    High: 70 °F

    Smoke then
    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke between 10pm and 11pm. Partly cloudy, with a low around 50. West wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 22 mph.

    Low: 50 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 73. Light north wind.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy smoke. Sunny, with a high near 88. Southwest wind 9 to 15 mph, with gusts as high as 30 mph.
Tonight
Widespread smoke, mainly after 2am. Mostly clear, with a low around 53. Southwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.
Sunday
Widespread smoke, mainly before 9am. Sunny, with a high near 70. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Patchy smoke between 10pm and 11pm. Partly cloudy, with a low around 50. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 73. Light north wind.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Eureka MT
 48.83°N 115.11°W (Elev. 3550 ft)
12:21 pm MDT Aug 1, 2026
1pm MDT Aug 1, 2026-6pm MDT Aug 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database