Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

HILLSBORO (HBOM8)

Lat: 45.10392°NLon: 108.21972°WElev: 3986.0ft.

NA

64°F

18°C

Humidity 55%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 22 Jun 02:29 AM MDT
Extended Forecast for

17 Miles SW Fort Smith MT

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 54. South wind around 8 mph.

    Low: 54 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 74. South southwest wind 8 to 18 mph becoming north northeast in the afternoon.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 50. North northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight.  Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. North northeast wind 9 to 15 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 50. Northeast wind 12 to 17 mph becoming light  after midnight.

    Low: 50 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm.  Partly sunny, with a high near 75. Light north northeast wind increasing to 9 to 14 mph in the afternoon.  Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 52. Northeast wind 11 to 16 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 80. Calm wind becoming north northeast 5 to 9 mph in the afternoon.  Chance of precipitation is 50%.

    High: 80 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 55. North wind 5 to 9 mph becoming calm  after midnight.

    Low: 55 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South wind around 8 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 74. South southwest wind 8 to 18 mph becoming north northeast in the afternoon.
Monday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. North northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 73. North northeast wind 9 to 15 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 50. Northeast wind 12 to 17 mph becoming light after midnight.
Wednesday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 75. Light north northeast wind increasing to 9 to 14 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52. Northeast wind 11 to 16 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Calm wind becoming north northeast 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. North wind 5 to 9 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 89. Light south southwest wind becoming south 6 to 11 mph in the morning.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 6 to 11 mph becoming northwest in the evening.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Northwest wind 5 to 14 mph becoming west southwest in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Northwest wind 5 to 15 mph. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. West wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SW Fort Smith MT
 45.15°N 108.22°W (Elev. 4613 ft)
1:08 am MDT Jun 22, 2026
3am MDT Jun 22, 2026-6pm MDT Jun 28, 2026
 
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Additional Resources

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