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

TOSTON (TOSM)

Lat: 46.12222°NLon: 111.49472°WElev: 4058.0ft.

NA

71°F

22°C

Humidity 32%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 02 Aug 10:00 AM MDT
Extended Forecast for

2 Miles SSE Radersburg MT

Red Flag Warning August 2, 11:04am until August 2, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning August 2, 11:04am until August 2, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • Today

    High: 84 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 9pm, then patchy smoke after 1am. Partly cloudy, with a low around 50. Breezy, with a north wind 14 to 22 mph, with gusts as high as 37 mph.

    Low: 50 °F

    Patchy Smoke
    and Breezy

  • Monday

    Monday: Patchy smoke. Mostly sunny, with a high near 71. Northeast wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 71 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Widespread smoke, mainly between 7pm and 8pm. Partly cloudy, with a low around 44. Northeast wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Smoke

  • Tuesday

    Tuesday: Patchy smoke before 7am. Sunny, with a high near 77. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 77 °F

    Patchy Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. North northeast wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. North northeast wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Today
Patchy smoke. Mostly sunny, with a high near 84. North wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.
Tonight
Patchy smoke before 9pm, then patchy smoke after 1am. Partly cloudy, with a low around 50. Breezy, with a north wind 14 to 22 mph, with gusts as high as 37 mph.
Monday
Patchy smoke. Mostly sunny, with a high near 71. Northeast wind 13 to 17 mph, with gusts as high as 29 mph.
Monday Night
Widespread smoke, mainly between 7pm and 8pm. Partly cloudy, with a low around 44. Northeast wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Tuesday
Patchy smoke before 7am. Sunny, with a high near 77. Calm wind becoming north northeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. North northeast wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. North northeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 91.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Radersburg MT
 46.17°N 111.6°W (Elev. 4199 ft)
10:26 am MDT Aug 2, 2026
11am MDT Aug 2, 2026-6pm MDT Aug 8, 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