Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain from Tropical Storm Moke will begin to impact the Big Island today, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Repeated storms and heavy rainfall may cause flash flooding from the Plains into the Lower MS Valley. Dangerous heat persists across the South. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

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

NA

84°F

29°C

Humidity 21%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index81°F (27°C)
Last update 23 Aug 05:00 PM MDT
Extended Forecast for

10 Miles E Arlee MT

  • Tonight

    Tonight: Patchy smoke before 8pm. Mostly clear, with a low around 48. West wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph.

    Low: 48 °F

    Patchy Smoke
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 65. West northwest wind 3 to 8 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Patchy smoke between 11pm and midnight. Partly cloudy, with a low around 51. North northwest wind 6 to 11 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Patchy Smoke
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Southeast wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Light and variable wind becoming east 8 to 13 mph in the evening. Winds could gust as high as 21 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Thursday Night

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

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke before 8pm. Mostly clear, with a low around 48. West wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph.
Monday
Sunny, with a high near 65. West northwest wind 3 to 8 mph.
Monday Night
Patchy smoke between 11pm and midnight. Partly cloudy, with a low around 51. North northwest wind 6 to 11 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 71. Southeast wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 56. Light and variable wind becoming east 8 to 13 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Wednesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 55.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Arlee MT
 47.16°N 113.87°W (Elev. 6772 ft)
2:01 pm MDT Aug 23, 2026
6pm MDT Aug 23, 2026-6pm MDT Aug 30, 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