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

FAIRFIELD (FAFI)

Lat: 43.30833°NLon: 114.825°WElev: 5039.0ft.

NA

92°F

33°C

Humidity 17%
Wind Speed ESE 6 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index88°F (31°C)
Last update 31 Jul 01:00 PM MDT
Extended Forecast for

24 Miles NNE Mountain Home ID

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 94. South southwest wind around 6 mph.

    High: 94 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 60. West northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy smoke before 3pm, then patchy smoke after 4pm. Sunny and hot, with a high near 93. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 93 °F

    Sunny then
    Patchy Smoke

  • Saturday Night

    Saturday Night: Patchy smoke. Partly cloudy, with a low around 57. West wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 57 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke before 7am. Sunny, with a high near 81. West wind 8 to 14 mph.

    High: 81 °F

    Patchy Smoke
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 94. South southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 60. West northwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Patchy smoke before 3pm, then patchy smoke after 4pm. Sunny and hot, with a high near 93. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Patchy smoke. Partly cloudy, with a low around 57. West wind 7 to 11 mph, with gusts as high as 22 mph.
Sunday
Patchy smoke before 7am. Sunny, with a high near 81. West wind 8 to 14 mph.
Sunday Night
Clear, with a low around 50.
Monday
Sunny, with a high near 79.
Monday Night
Clear, with a low around 48.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Clear, with a low around 52.
Wednesday
Sunny and hot, with a high near 91.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny and hot, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
24 Miles NNE Mountain Home ID
 43.42°N 115.42°W (Elev. 5810 ft)
12:29 pm MDT Jul 31, 2026
1pm MDT Jul 31, 2026-6pm MDT Aug 6, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database