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

99°F

37°C

Humidity	17%
Wind Speed	N 0 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	31 Jul 05:00 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

21 Miles WSW Vale OR

Red Flag Warning August 1, 03:00pm until August 1, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Tonight
Low: 67 °F
Patchy Smoke
Saturday
High: 100 °F
Areas Smoke
Saturday Night
Low: 60 °F
Patchy Smoke
Sunday
High: 89 °F
Areas Smoke
then Sunny
Sunday Night
Low: 55 °F
Mostly Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 92 °F
Hot
Tuesday Night
Low: 60 °F
Mostly Clear

Detailed Forecast

Tonight

Patchy smoke. Mostly clear, with a low around 67. East northeast wind 5 to 8 mph becoming calm in the evening.

Saturday

Areas of smoke. Sunny and hot, with a high near 100. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 26 mph.

Saturday Night

Patchy smoke before 9pm, then patchy smoke after 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. West northwest wind 14 to 18 mph, with gusts as high as 37 mph.

Sunday

Areas of smoke before 7am. Sunny, with a high near 89. West southwest wind 7 to 13 mph becoming northeast in the afternoon.

Sunday Night

Mostly clear, with a low around 55. North wind 11 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

Monday

Sunny, with a high near 87.

Monday Night

Mostly clear, with a low around 57.

Tuesday

Sunny and hot, with a high near 92.

Tuesday Night

Mostly clear, with a low around 60.