Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Current conditions at

KNOWLTON (KTFM8)

Lat: 46.30739°NLon: 105.02978°WElev: 3320.0ft.

NA

54°F

12°C

Humidity 96%
Wind Speed N 14 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 22 Jun 08:40 PM MDT
Extended Forecast for

22 Miles SW Ismay MT

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 50. North wind 6 to 11 mph becoming light and variable.  Chance of precipitation is 40%.

    Low: 50 °F

    Scattered
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. West northwest wind 7 to 16 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. Northwest wind 10 to 15 mph becoming light and variable.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. North wind around 6 mph becoming east southeast after midnight.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74. Southeast wind 5 to 13 mph.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 54. Southeast wind 7 to 14 mph.  Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 78. Southeast wind 6 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. East southeast wind 14 to 16 mph.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 50. North wind 6 to 11 mph becoming light and variable. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 70. West northwest wind 7 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 48. Northwest wind 10 to 15 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 50. North wind around 6 mph becoming east southeast after midnight.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Southeast wind 5 to 13 mph.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 54. Southeast wind 7 to 14 mph. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 78. Southeast wind 6 to 10 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East southeast wind 14 to 16 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. Southeast wind around 11 mph becoming west northwest in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. North northwest wind 6 to 11 mph becoming southwest after midnight. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70. West northwest wind 8 to 17 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. West wind 8 to 16 mph.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70. West wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SW Ismay MT
 46.3°N 105.12°W (Elev. 2900 ft)
8:38 pm MDT Jun 22, 2026
9pm MDT Jun 22, 2026-6pm MDT Jun 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