National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

66°F

19°C

Humidity 31%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 01 Aug 03:43 AM MDT
Extended Forecast for

10 Miles NNW Big Arm MT

Red Flag Warning August 1, 02:00pm until August 2, 12:00am
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Patchy smoke. Sunny, with a high near 87. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 87 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 9pm, then patchy smoke after 2am. Mostly clear, with a low around 54. Southwest wind 9 to 16 mph, with gusts as high as 31 mph.

    Low: 54 °F

    Patchy Smoke

  • Sunday

    Sunday: Areas of smoke before 5pm. Sunny, with a high near 69. Southwest wind around 10 mph, with gusts as high as 22 mph.

    High: 69 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. West wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 23 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Patchy smoke. Sunny, with a high near 87. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 26 mph.
Tonight
Patchy smoke before 9pm, then patchy smoke after 2am. Mostly clear, with a low around 54. Southwest wind 9 to 16 mph, with gusts as high as 31 mph.
Sunday
Areas of smoke before 5pm. Sunny, with a high near 69. Southwest wind around 10 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 49. West wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 23 mph.
Monday
Mostly sunny, with a high near 69. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Big Arm MT
 47.94°N 114.35°W (Elev. 3911 ft)
Last Update:
2:01 am MDT Aug 1, 2026
Forecast Valid:
4am MDT Aug 1, 2026-6pm MDT Aug 7, 2026
 
Forecast Discussion
 
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