Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Current conditions at

Arrow Creek Hill I-90 MP 468.6 (MTARC)

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

NA

57°F

14°C

Humidity 73%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 21 Jun 04:45 AM MDT
Extended Forecast for

Pompeys Pillar MT

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 78. West southwest wind 5 to 11 mph becoming north northeast in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 5am.  Increasing clouds, with a low around 55. North northeast wind 5 to 9 mph becoming light east northeast.

    Low: 55 °F

    Partly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  High near 72. North northeast wind 6 to 10 mph.  Chance of precipitation is 80%.

    High: 72 °F

    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. North northeast wind 5 to 8 mph becoming calm  in the evening.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 76. Calm wind becoming north around 6 mph in the afternoon.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. North northeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Calm wind becoming east 5 to 9 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. East northeast wind 5 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 78. West southwest wind 5 to 11 mph becoming north northeast in the afternoon.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 55. North northeast wind 5 to 9 mph becoming light east northeast.
Monday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 72. North northeast wind 6 to 10 mph. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 51. North northeast wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 76. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 51. North northeast wind 5 to 8 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming east 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 54. East northeast wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. East southeast wind 5 to 8 mph becoming calm after midnight.
Friday
Partly sunny and hot, with a high near 91. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. East wind 6 to 9 mph becoming northwest after midnight.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. North northwest wind 5 to 10 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Pompeys Pillar MT
 46°N 107.94°W (Elev. 2884 ft)
2:03 am MDT Jun 21, 2026
5am MDT Jun 21, 2026-6pm MDT Jun 27, 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