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

ST. IGNATIUS (SIGM)

Lat: 47.31333°NLon: 114.09806°WElev: 2990.0ft.

NA

61°F

16°C

Humidity 65%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 01 Aug 04:00 AM MDT
Extended Forecast for

7 Miles ENE St. Ignatius MT

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

    Today: Patchy smoke. Sunny, with a high near 70. Breezy, with a south wind 9 to 14 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 70 °F

    Patchy Smoke
    and Breezy

  • Tonight

    Tonight: Patchy smoke before 10pm, then patchy smoke after 4am. Mostly clear, with a low around 44. Windy, with a west wind 28 to 33 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 44 °F

    Patchy Smoke
    and Windy

  • Sunday

    Sunday: Patchy smoke before 2pm. Sunny, with a high near 53. West wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 53 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Breezy, with a west northwest wind 19 to 24 mph becoming south southwest 6 to 11 mph after midnight. Winds could gust as high as 38 mph.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 53. South wind 7 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Patchy smoke. Sunny, with a high near 70. Breezy, with a south wind 9 to 14 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.
Tonight
Patchy smoke before 10pm, then patchy smoke after 4am. Mostly clear, with a low around 44. Windy, with a west wind 28 to 33 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Sunday
Patchy smoke before 2pm. Sunny, with a high near 53. West wind 14 to 20 mph, with gusts as high as 33 mph.
Sunday Night
Mostly clear, with a low around 38. Breezy, with a west northwest wind 19 to 24 mph becoming south southwest 6 to 11 mph after midnight. Winds could gust as high as 38 mph.
Monday
Sunny, with a high near 53. South wind 7 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 66.
Thursday Night
Clear, with a low around 50.
Friday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE St. Ignatius MT
 47.37°N 113.94°W (Elev. 7999 ft)
2:01 am MDT Aug 1, 2026
5am MDT Aug 1, 2026-6pm MDT Aug 7, 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