Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Arrow Creek Hill I-90 MP 468.6 (MTARC)

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

NA

106°F

41°C

Humidity 9%
Wind Speed S 22 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index100°F (38°C)
Last update 12 Jul 02:00 PM MDT
Extended Forecast for

Pompeys Pillar MT

Extreme Heat Warning July 12, 02:24pm until July 15, 12:00am
Red Flag Warning July 12, 02:24pm until July 12, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
Red Flag Warning
  •  
    Extreme Heat Warning July 12, 02:24pm until July 15, 12:00am
    Red Flag Warning July 12, 02:24pm until July 12, 09:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 113 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 73. South wind 7 to 15 mph becoming north in the evening.

    Low: 73 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 101. West wind 5 to 13 mph becoming east northeast in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 72. East northeast wind 7 to 13 mph.

    Low: 72 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. North northeast wind 6 to 10 mph.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 71. North wind 8 to 11 mph.

    Low: 71 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 97. North northwest wind 5 to 9 mph.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 68. North wind 5 to 9 mph becoming calm  after midnight.

    Low: 68 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 113. South wind around 15 mph.
Tonight
Partly cloudy, with a low around 73. South wind 7 to 15 mph becoming north in the evening.
Monday
Sunny and hot, with a high near 101. West wind 5 to 13 mph becoming east northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 72. East northeast wind 7 to 13 mph.
Tuesday
Sunny and hot, with a high near 102. North northeast wind 6 to 10 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 71. North wind 8 to 11 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97. North northwest wind 5 to 9 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 68. North wind 5 to 9 mph becoming calm after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 95. Calm wind becoming east 5 to 9 mph in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 68. Northeast wind 5 to 9 mph.
Friday
Mostly sunny and hot, with a high near 99. East wind 3 to 8 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. East northeast wind 5 to 8 mph becoming north northwest after midnight.
Saturday
Sunny and hot, with a high near 97. North wind 5 to 9 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Pompeys Pillar MT
 46°N 107.94°W (Elev. 2884 ft)
1:54 pm MDT Jul 12, 2026
2pm MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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