Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

TIMBERCREST (TCTM8)

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

NA

37°F

3°C

Humidity 79%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 18 Jun 02:15 AM MDT
Extended Forecast for

10 Miles SSW Roscoe MT

  • Overnight

    Overnight: Mostly clear, with a low around 33. West wind 8 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. Northwest wind 7 to 14 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. North northwest wind 11 to 16 mph becoming light and variable.

    Low: 33 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 51. South southeast wind 6 to 14 mph becoming northeast in the morning.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Northeast wind 6 to 13 mph becoming west southwest after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  High near 51. West southwest wind 6 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 90%.

    High: 51 °F

    Slight Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a slight chance of showers.  Low around 40. West wind 8 to 13 mph.  Chance of precipitation is 80%.

    Low: 40 °F

    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 49. Northwest wind 8 to 11 mph.  Chance of precipitation is 70%.

    High: 49 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 36. North northwest wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Low: 36 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 33. West wind 8 to 10 mph.
Thursday
Sunny, with a high near 51. Northwest wind 7 to 14 mph.
Thursday Night
Partly cloudy, with a low around 33. North northwest wind 11 to 16 mph becoming light and variable.
Juneteenth
Mostly sunny, with a high near 51. South southeast wind 6 to 14 mph becoming northeast in the morning.
Friday Night
Mostly cloudy, with a low around 41. Northeast wind 6 to 13 mph becoming west southwest after midnight.
Saturday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 51. West southwest wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 40. West wind 8 to 13 mph. Chance of precipitation is 80%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 49. Northwest wind 8 to 11 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 36. North northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 45. Calm wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 35. North wind 5 to 8 mph becoming calm.
Tuesday
Sunny, with a high near 53. Southwest wind 5 to 9 mph becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 41. Northeast wind 5 to 8 mph becoming southwest after midnight.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 56. Southwest wind 5 to 8 mph becoming north northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Roscoe MT
 45.2°N 109.54°W (Elev. 10000 ft)
12:53 am MDT Jun 18, 2026
2am MDT Jun 18, 2026-6pm MDT Jun 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database