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

60°F

16°C

Humidity 57%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 02 Aug 02:00 AM MDT
Extended Forecast for

4 Miles WSW St. Ignatius MT

  • Overnight

    Overnight: Patchy smoke after 4am. Mostly clear, with a low around 54. West southwest wind 6 to 8 mph.

    Low: 54 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke. Sunny, with a high near 77. South southwest wind 6 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 77 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Patchy smoke before 7pm, then patchy smoke after 8pm. Mostly clear, with a low around 49. West northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 25 mph.

    Low: 49 °F

    Patchy Smoke

  • Monday

    Monday: Areas of smoke. Sunny, with a high near 75. Light and variable wind becoming north 5 to 8 mph in the afternoon.

    High: 75 °F

    Areas Smoke

  • Monday Night

    Monday Night: Areas of smoke before 7pm. Mostly clear, with a low around 49. North wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 49 °F

    Areas Smoke
    then Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy smoke after 4am. Mostly clear, with a low around 54. West southwest wind 6 to 8 mph.
Sunday
Patchy smoke. Sunny, with a high near 77. South southwest wind 6 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Patchy smoke before 7pm, then patchy smoke after 8pm. Mostly clear, with a low around 49. West northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 25 mph.
Monday
Areas of smoke. Sunny, with a high near 75. Light and variable wind becoming north 5 to 8 mph in the afternoon.
Monday Night
Areas of smoke before 7pm. Mostly clear, with a low around 49. North wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW St. Ignatius MT
 47.3°N 114.18°W (Elev. 3773 ft)
2:01 am MDT Aug 2, 2026
2am MDT Aug 2, 2026-6pm MDT Aug 8, 2026
 
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Additional Resources

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