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

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

NA

69°F

21°C

Humidity 23%
Wind Speed SW 5 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 20 Aug 04:00 PM MDT
Extended Forecast for

13 Miles SW St Mary MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 1pm.  Patchy smoke before 3pm. Sunny, with a high near 61. West southwest wind 15 to 21 mph, with gusts as high as 34 mph.

    High: 61 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Patchy smoke between midnight and 5am. Mostly clear, with a low around 47. Breezy, with a west southwest wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 38 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Patchy
    Smoke

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 4pm.  Sunny, with a high near 64. West wind around 7 mph.

    High: 64 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Light and variable wind becoming east northeast around 6 mph in the evening.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. Light and variable wind becoming south southwest around 6 mph in the afternoon.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. South southwest wind around 5 mph becoming light and variable  after midnight.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers after noon.  Mostly sunny, with a high near 73. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. South wind 3 to 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 1pm. Patchy smoke before 3pm. Sunny, with a high near 61. West southwest wind 15 to 21 mph, with gusts as high as 34 mph.
Tonight
Patchy smoke between midnight and 5am. Mostly clear, with a low around 47. Breezy, with a west southwest wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 38 mph.
Monday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 64. West wind around 7 mph.
Monday Night
Mostly clear, with a low around 48. Light and variable wind becoming east northeast around 6 mph in the evening.
Tuesday
Sunny, with a high near 70. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 52. South southwest wind around 5 mph becoming light and variable after midnight.
Wednesday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 73. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 56. South wind 3 to 6 mph.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW St Mary MT
 48.64°N 113.67°W (Elev. 6207 ft)
12:31 pm MDT Aug 23, 2026
12pm MDT Aug 23, 2026-6pm MDT Aug 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database