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

TIMBERCREST (TCTM8)

Lat: 45.15694°NLon: 109.36056°WElev: 6400.0ft.

NA

77°F

25°C

Humidity 28%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Heat Index78°F (26°C)
Last update 23 Aug 12:15 PM MDT
Extended Forecast for

13 Miles SSW Roscoe MT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Some of the storms could be severe.  Partly sunny, with a high near 76. West southwest wind 16 to 18 mph.

    High: 76 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 9pm. Some of the storms could be severe.  Partly cloudy, with a low around 53. South southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight.

    Low: 53 °F

    Severe
    Thunderstorms
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 74. South southwest wind 7 to 9 mph becoming north in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy smoke between 9pm and midnight. Mostly cloudy, with a low around 52. North wind around 6 mph becoming calm.

    Low: 52 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon.  Sunny through mid morning, then becoming mostly cloudy, with a high near 71. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.  Chance of precipitation is 70%.

    High: 71 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 53. North northeast wind around 6 mph becoming south southwest in the evening.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 74. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 55. North wind 5 to 10 mph becoming south southwest in the evening.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 76. Southwest wind 10 to 13 mph.

    High: 76 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 76. West southwest wind 16 to 18 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 9pm. Some of the storms could be severe. Partly cloudy, with a low around 53. South southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight.
Monday
Mostly sunny, with a high near 74. South southwest wind 7 to 9 mph becoming north in the afternoon.
Monday Night
Patchy smoke between 9pm and midnight. Mostly cloudy, with a low around 52. North wind around 6 mph becoming calm.
Tuesday
Showers likely and possibly a thunderstorm after noon. Sunny through mid morning, then becoming mostly cloudy, with a high near 71. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 53. North northeast wind around 6 mph becoming south southwest in the evening. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. Light and variable wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. North wind 5 to 10 mph becoming south southwest in the evening.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. Southwest wind 10 to 13 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. Southwest wind 9 to 14 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. Southwest wind 10 to 13 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53. Southwest wind 9 to 14 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72. West wind 15 to 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSW Roscoe MT
 45.2°N 109.63°W (Elev. 6601 ft)
12:32 pm MDT Aug 23, 2026
1pm MDT Aug 23, 2026-6pm MDT Aug 29, 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