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

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

67°F

19°C

Humidity 56%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 51°F (11°C)
Visibility 9.00 mi
Last update 01 Aug 03:53 AM MDT
Extended Forecast for

17 Miles NE New Plymouth ID

Red Flag Warning August 1, 03:00pm until August 1, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Patchy smoke. Sunny and hot, with a high near 97. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 97 °F

    Patchy Smoke

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 63. West wind 8 to 18 mph becoming north after midnight. Winds could gust as high as 32 mph.

    Low: 63 °F

    Areas Smoke

  • Sunday

    Sunday: Patchy smoke. Sunny, with a high near 85. Northwest wind 5 to 11 mph.

    High: 85 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Patchy smoke before 7pm. Mostly clear, with a low around 58. North wind 7 to 14 mph.

    Low: 58 °F

    Patchy Smoke
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 84. North wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

Detailed Forecast

Today
Patchy smoke. Sunny and hot, with a high near 97. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
Areas of smoke. Partly cloudy, with a low around 63. West wind 8 to 18 mph becoming north after midnight. Winds could gust as high as 32 mph.
Sunday
Patchy smoke. Sunny, with a high near 85. Northwest wind 5 to 11 mph.
Sunday Night
Patchy smoke before 7pm. Mostly clear, with a low around 58. North wind 7 to 14 mph.
Monday
Sunny, with a high near 84. North wind 7 to 11 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny and hot, with a high near 94.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny and hot, with a high near 94.
Thursday Night
Clear, with a low around 66.
Friday
Sunny and hot, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE New Plymouth ID
 44.12°N 116.57°W (Elev. 3009 ft)
Last Update:
12:29 am MDT Aug 1, 2026
Forecast Valid:
4am MDT Aug 1, 2026-6pm MDT Aug 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation