Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Current conditions at

ONION PARK (ONPM8)

Lat: 46.91348°NLon: 110.8536°WElev: 7410.0ft.

NA

56°F

13°C

Humidity 92%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 23 Jul 07:00 AM MDT
Extended Forecast for

4 Miles N Neihart MT

Fire Weather Watch July 24, 10:00am until July 25, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Patchy smoke. Mostly sunny, with a high near 77. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 77 °F

    Patchy Smoke
    then Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Patchy smoke. Partly cloudy, with a low around 63. West wind 5 to 7 mph becoming south after midnight.

    Low: 63 °F

    Chance
    T-storms then
    Patchy Smoke

  • Friday

    Friday: Patchy smoke. Sunny, with a high near 80. West wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 80 °F

    Patchy Smoke

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. West wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 84. South wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. South southwest wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. West northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Patchy smoke. Mostly sunny, with a high near 77. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy smoke. Partly cloudy, with a low around 63. West wind 5 to 7 mph becoming south after midnight.
Friday
Patchy smoke. Sunny, with a high near 80. West wind 6 to 14 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 64. West wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84. South wind 8 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 62. South southwest wind 5 to 11 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 80. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 60. West northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Neihart MT
 46.99°N 110.72°W (Elev. 7057 ft)
3:06 am MDT Jul 23, 2026
8am MDT Jul 23, 2026-6pm MDT Jul 29, 2026
 
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Additional Resources

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