Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Arrow Creek Hill I-90 MP 468.6 (MTARC)

Lat: 45.78°NLon: 108.16341°WElev: 3924.0ft.

NA

91°F

33°C

Humidity 25%
Wind Speed W 11 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index88°F (31°C)
Last update 24 Jul 11:45 AM MDT
Extended Forecast for

9 Miles S Pompeys Pillar MT

Fire Weather Watch July 25, 12:00pm until July 26, 12:00am
Extreme Heat Warning until July 26, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
Extreme Heat Warning
  •  
    Extreme Heat Warning until July 26, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 103 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before midnight. Partly cloudy, with a low around 69. West southwest wind 5 to 10 mph becoming east southeast in the evening.

    Low: 69 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 104. West southwest wind 5 to 14 mph.

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 70. West southwest wind 5 to 11 mph.  Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 101. West wind around 9 mph becoming northeast in the afternoon.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 70. West southwest wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 98. West northwest wind 6 to 8 mph becoming northeast in the afternoon.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. Northeast wind 6 to 8 mph becoming east southeast after midnight.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Patchy smoke. Sunny and hot, with a high near 103. West northwest wind 11 to 13 mph.
Tonight
Patchy smoke before midnight. Partly cloudy, with a low around 69. West southwest wind 5 to 10 mph becoming east southeast in the evening.
Saturday
Partly sunny and hot, with a high near 104. West southwest wind 5 to 14 mph.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 70. West southwest wind 5 to 11 mph. Chance of precipitation is 20%.
Sunday
Sunny and hot, with a high near 101. West wind around 9 mph becoming northeast in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 70. West southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Monday
Sunny and hot, with a high near 98. West northwest wind 6 to 8 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 68. Northeast wind 6 to 8 mph becoming east southeast after midnight.
Tuesday
Sunny and hot, with a high near 99. North northwest wind 5 to 7 mph becoming west in the morning.
Tuesday Night
Partly cloudy, with a low around 69. South southeast wind around 6 mph becoming light and variable after midnight.
Wednesday
Sunny and hot, with a high near 100. Light and variable wind becoming north northeast 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 68. North northeast wind 5 to 9 mph.
Thursday
Sunny and hot, with a high near 100. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Pompeys Pillar MT
 45.85°N 107.95°W (Elev. 3068 ft)
6:48 am MDT Jul 24, 2026
12pm MDT Jul 24, 2026-6pm MDT Jul 30, 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